View WED7P256CFA7001I25_7247613.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

1 white electronic designs corporation ? (602) 437-1520 ? www.whiteedc.com white electroni c wed7pxxxcfa70xxi25 july 2005 rev. 1 white electronic designs corp. reserves the right to change products or speci cations without notice. features ? compactflashtm compatibility ? 3.3v or 5.0v single power supply. ? 50 pin two piece connector with type-i form factor (3.3mm thickness) ? support for cis implementation with 256 bytes of attribute memory ? interface modes ? pc card memory mode ? pc card i/o mode ? true ide mode ? high performance ? interface transfer speed in pio mode 4 or multi word dma mode 2 cycle timing, 16.6 mbytes/ second (theoretical) ? sustained write: max 6.0 mbytes/s in ata pio mode 4 cycle timing ? sustained read: max 6.5 mbytes/s in ata pio mode 4 cycle timing ? w/e endurance: 100,000cycles 1 /300,000cycles 2 notes: 1. t a = -40 to 85c 2. t a = 0 to 70c description the wed7pxxxcfa70xxi25 series compactflash? card is an ata interface ash memory card based on ash technology. the compactflash? card is constructed with a ash disk controller chip and nand-type ash memory device. operates from a single 5-volt or 3.3-volt power source. the card is available in compactflash? type-i form factor with 128mb, 256mb, 512mb and 1.02gb unformatted capacity. being able to emulate ide hard disk drives and certi ed in accordance with the compactflash? certi cation plan, wedc?s compactflash? card is a compactflash tm card perfect choice for solid-state mass-storage in industrial applications and applications that require performance and extended environmental tolerances. other applications include handheld devices such as digital cameras, audio players, and pdas. ? dimensions: type i card : 36.4mm(l) x 42.8mm (w) x 3.3mm (h) lead free and rohs compliant ? storage capacities: 128mb, 256mb, 512mb and 1.02gb (unformatted) ? operating voltage: 3.3v 5% 5.0v 0.5v ? power consumption: ? 5v operation active mode: write operation: 28 ma (typ.) read operation: 23 ma (typ.) power down mode: 1.2ma (typ.) 2.0ma (max.) ? 3.3v operation active mode: write operation: 25 ma (typ.) read operation: 21 ma (typ.) power down mode: 1.0ma (typ.) 1.5ma (max.) ? environment conditions: ? operating temperature: -40c to 85c ? storage temperature: -45c to 90c ? storage humidity: 95% (max) (no condensation) * this product is subject to change without notice. notes: compactflash? is a trademark of sandisk corporation and is licensed royalty- free to the cfa, which in turn will license it royalty-free to cfa members. cfa: compactflash? association. product types card density model no. cylinder head sector memory capacity 1 128mb 7p128cfa70xxi25 978 8 32 128,188,416 byte 256mb 7p256cfa70xxi25 978 16 32 256,376,832 byte 512mb 7p512cfa70xxi25 993 16 63 512,483,328 byte 1.02gb 7p1g0cfa70xxi25 1985 16 63 1024,450,560 byte 1: it is the logical address capacity including the area used for file system.
2 white electronic designs corporation ? (602) 437-1520 ? www.whiteedc.com white electroni c wed7pxxxcfa70xxi25 july 2005 rev. 1 white electronic designs corp. reserves the right to change products or speci cations without notice. pin assignments and pin type pc card memory mode pc card i/o mode true ide mode pin signal name pin type in, out type pin signal name pin type in, out type pin signal name pin type in, out type 1 gnd ground 1 gnd ground 1 gnd ground 2 d03 i/o i4z,oz1 2 d03 i/o i4z,oz1 2 d03 i/o i4z,oz1 3 d04 i/o i4z,oz1 3 d04 i/o i4z,oz1 3 d04 i/o i4z,oz1 4 d05 i/o i4z,oz1 4 d05 i/o i4z,oz1 4 d05 i/o i4z,oz1 5 d06 i/o i4z,oz1 5 d06 i/o i4z,oz1 5 d06 i/o i4z,oz1 6 d07 i/o i4z,oz1 6 d07 i/o i4z,oz1 6 d07 i/o i4z,oz1 7 ce1# i i3u 7 ce1# i i3u 7 cs0# i i3u 8 a10 i i3z 8 a10 i i3z 8 a10 2 i i3z 9 oe# i i4u 9 oe# i i4u 9 ata# sel i i4u 10 a09 i i3z 10 a09 i i3z 10 a09 2 i i3z 11 a08 i i3z 11 a08 i i3z 11 a08 2 i i3z 12 a07 i i3z 12 a07 i i3z 12 a07 2 i i3z 13 v cc power 13 v cc power 13 v cc power 14 a06 i i3z 14 a06 i i3z 14 a06 2 i i3z 15 a05 i i3z 15 a05 i i3z 15 a05 2 i i3z 16 a04 i i3z 16 a04 i i3z 16 a04 2 i i3z 17 a03 i i3z 17 a03 i i3z 17 a03 2 i i3z 18 a02 i i3z 18 a02 i i3z 18 a02 i i3z 19 a01 i i3z 19 a01 i i3z 19 a01 i i3z 20 a00 i i3z 20 a00 i i3z 20 a00 i i3z 21 d00 i/o i4z,oz1 21 d00 i/o i4z,oz1 21 d00 i/o i4z,oz1 22 d01 i/o i4z,oz1 22 d01 i/o i4z,oz1 22 d01 i/o i4z,oz1 23 d02 i/o i4z,oz1 23 d02 i/o i4z,oz1 23 d02 i/o i4z,oz1 24 wp o ot1 24 iois16# o ot1 24 iois16# o on1 25 cd2# o ground 25 cd2# o ground 25 cd2# o ground 26 cd1# o ground 26 cd1# o ground 26 cd1# o ground 27 d11 1 i/o i4z,oz1 27 d11 1 i/o i4z,oz1 27 d11 1 i/o i4z,oz1 28 d12 1 i/o i4z,oz1 28 d12 1 i/o i4z,oz1 28 d12 1 i/o i4z,oz1 29 d13 1 i/o i4z,oz1 29 d13 1 i/o i4z,oz1 29 d13 1 i/o i4z,oz1 30 d14 1 i/o i4z,oz1 30 d14 1 i/o i4z,oz1 30 d14 1 i/o i4z,oz1 31 d15 1 i/o i4z,oz1 31 d15 1 i/o i4z,oz1 31 d15 1 i/o i4z,oz1 32 ce21# i i3u 32 ce21# i i3u 32 cs1 1 # i i3u 33 vs1# o ground 33 vs1# o ground 33 vs1# o ground 34 iord# i i4u 34 iord# i i4u 34 dior# i i4u 35 iowr# i i4u 35 iowr# i i4u 35 diow# i i4u 36 we# i i4u 36 we# i i4u 36 we 3 # i i4u 37 ready o ot1 37 ireq# o ot1 37 intrq o oz1 38 v cc power 38 v cc power 38 v cc power 39 csel# i i1u 39 csel# i i1u 39 csel# i i1u 40 vs2# o open 40 vs2# o open 40 vs2# o open 41 reset i i3u 41 reset i i3u 41 reset# i i3u
3 white electronic designs corporation ? (602) 437-1520 ? www.whiteedc.com white electroni c wed7pxxxcfa70xxi25 july 2005 rev. 1 white electronic designs corp. reserves the right to change products or speci cations without notice. pin assignments and pin type (cont'd) pc card memory mode pc card i/o mode true ide mode pin signal name pin type in, out type pin signal name pin type in, out type pin signal name pin type in, out type 42 wait# o ot1 42 wait# o ot1 42 iordy o on1 43 inpack# o ot1 43 inpack# o ot1 43 dmarq o oz1 44 reg# i i3u 44 reg# i i3u 44 dmack# i i3u 45 bvd 2 i/o i4u,ot1 45 spkr# i/o i4u,ot1 45 dasp# i/o i4u,on1 46 bvd 1 i/o i4u,ot1 46 stschg# i/o i4u,ot1 46 pdiag# i/o i4u,on1 47 d08 1 i/o i4z,oz1 47 d08 1 i/o i4z,oz1 47 d08 1 i/o i4z,oz1 48 d09 1 i/o i4z,oz1 48 d09 1 i/o i4z,oz1 48 d09 1 i/o i4z,oz1 49 d10 1 i/o i4z,oz1 49 d10 1 i/o i4z,oz1 49 d10 1 i/o i4z,oz1 50 gnd ground 50 gnd ground 50 gnd ground notes: 1. these signals are required only for 16 bit access and not required when installed in 8 bit systems. devices allow f or 3-state signals to consume no current. 2. should be grounded by the host. 3. should be tied to v cc by the host. access specifications 1. attribute access speci cations when cis-rom region or con guration register region is accessed, read and write operations are executed under the condition of reg# = ?l? as follows. that region can be accessed by byte/word/odd-byte modes, which are de ned by pc card standard speci cations. attribute read access mode mode reg# ce2# ce1# a0 oe# we# d8 to d15 d0 to d7 standby mode x h h x x x high-z high-z byte access (8bit) l h l l l h high-z even byte l h l h l h high-z invalid word access (16bit) l l l x l h invalid even byte odd byte access (8bit) l l h x l h invalid high-z note: x l or h attribute write access mode mode reg# ce2# ce1# a0 oe# we# d8 to d15 d0 to d7 standby mode x h h x x x don?t care don?t care byte access (8bit) l h l l h l don?t care even byte l h l h h l don?t care don?t care word access (16bit) l l l x h l don?t care even byte odd byte access (8bit) l l h x h l don?t care don?t care note: x l or h write cis-rom region is invalid.
4 white electronic designs corporation ? (602) 437-1520 ? www.whiteedc.com white electroni c wed7pxxxcfa70xxi25 july 2005 rev. 1 white electronic designs corp. reserves the right to change products or speci cations without notice. 2. task file register access speci cations there are two types of task file register mapping, one is mapped i/o address area, the other is mapped memory address area. each type of task file register read and write operation is executed under the condition as follows. that area can be accessed by byte/word/odd byte modes, which are de ned by pc card standard speci cations. (1) i/o address map ? task file register read access mode (1) mode reg# ce2# ce1# a0 iord# iowr# oe# we# d8 to d15 d0 to d7 standby mode x h h xxxxx high-z high-z byte access (8bit) l h l l l h h h high-z even byte l h l h l h h h high-z odd byte word access (16bit) l l l x l h h h odd byte even byte odd byte access (8bit) l l h x l h h h odd byte high-z note: x l or h task file register write access mode (1) mode reg# ce2# ce1# a0 iord# iowr# oe# we# d8 to d15 d0 to d7 standby mode x h h xxxxx don?t care don?t care byte access (8bit) l h l l h l h h don?t care even byte l h l h h l h h don?t care odd byte word access (16bit) l l l x h l h h odd byte even byte odd byte access (8bit) l l h x h l h h odd byte don?t care note: x l or h (2) memory address map ? task file register read access mode (2) mode reg# ce2# ce1# a0 oe# we# iord# iowr# d8 to d15 d0 to d7 standby mode x h h xxxxx high-z high-z byte access (8bit) h h l l l h h h high-z even byte h h l h l h h h high-z odd byte word access (16bit) h l l x l h h h odd byte even byte odd byte access (8bit) h l h x l h h h odd byte high-z note: x l or h task file register write access mode (2) mode reg# ce2# ce1# a0 oe# we# iord# iowr# d8 to d15 d0 to d7 standby mode x h h xxxxx don?t care don?t care byte access (8bit) h h l l h l h h don?t care even byte h h l h h l h h don?t care odd byte word access (16bit) h l l x h l h h odd byte even byte odd byte access (8bit) h l h x h l h h odd byte don?t care note: x l or h
5 white electronic designs corporation ? (602) 437-1520 ? www.whiteedc.com white electroni c wed7pxxxcfa70xxi25 july 2005 rev. 1 white electronic designs corp. reserves the right to change products or speci cations without notice. 3. true ide mode the card can be con gured in a true ide. this card is con gured in this mode only when the oe# input signal is asserted to gnd by the host during power on . in this true ide mode attribute registers are not accessible from the host. only i/o operation to the task le and data register is allowed. if this card is con gured during power on sequence, data register is accessed in word (16-bit). the card permits 8-bit accesses if the user issues a set feature command to put the device in 8-bit mode. true ide mode read i/o function mode ce2# ce1# a0~a2 dmack# dior# diow# d8~d15 d0~d7 invalid mode l l xxxx high-z high-z standby mode h h x h x x high-z high-z pio data register access h l 0 h l h odd byte even byte multiword dma data register access h h x l l h odd byte even byte alternate status access l h 6h h l h high-z status out other task le access h l 1~7h h l h high-z data note: x l or h true ide mode write i/o function mode ce2# ce1# a0~a2 dmack# dior# diow# d8~d15 d0~d7 invalid mode l l xxxx don?t care don?t care standby mode h h x h x x don?t care don?t care pio data register access h l 0 h h l odd byte even byte multiword dma data register access h h x l h l odd byte even byte control register access l h 6h h h l don?t care control in other task le access h l 1~7h h h l don?t care data note: x l or h card system performance item performance set up time (reset to ready) 250 ms (max.) set up time (power down to ready) 5.5 ms (max.) data transfer rate to / from host 16.6 m byte / s burst (max.), theoretically sustained read transfer rate 6.5 m byte / s (max.), actually *1 sustained write transfer rate 6.0 m byte / s (max.), actually *1 command to drq (sector re ad at ready state) 4 ms (max.) command to drq (sector write at ready state) 700 ms (max.) data transfer cycle end to ready (sector write) 2 ms (typ.), 200 ms (max.) auto power down time 1.5s (min.), 1.8s (typ.) notes: 1. the actual transfer rate is measured under ata pio mode 4 with single cycle time as 120ns.
6 white electronic designs corporation ? (602) 437-1520 ? www.whiteedc.com white electroni c wed7pxxxcfa70xxi25 july 2005 rev. 1 white electronic designs corp. reserves the right to change products or speci cations without notice. electrical specification symbol parameter min max typ unit v in , v out all input / output voltage -0.3 v cc +0.3 ? v v cc power supply voltage (absolute maximum ratings) -0.6 6.0 ? v v cc power supply voltage (recommended operation condition) 4.5 5.5 5.0 v 3.135 3.465 3.3 v t opr operating temperature -40 85 ? c t stg storage temperature -45 90 ? c input leakage current type symbol parameter condition min max typ unit notes ixz il input leakage current v ih = vcc / v il = gnd -1 1 ? a*1 ixu rpu1 pull up resistor vcc = 5.0v 50 500 ? k *1 ixd rpd1 pull down resister vcc = 5.0v 50 500 ? k *1 notes: 1. x refers to the characteristics described in section ?dc characteristics ( input characteristics)?. for example, i1u indicat es a pull up resister with a type 1 input characteristics. output drive type type output type valid conditions notes otx totempole i oh & i ol *1 ozx tri-state n-p channel i oh & i ol *1 opx p-channel only i oh only *1 onx n-channel only i ol only *1 notes: 1. x refers to the characteristics described in section ?dc characteristics ( output drive characteristics)?. fo r example, ot1 refers to totempole output with a type 1 output drive characteristics.
7 white electronic designs corporation ? (602) 437-1520 ? www.whiteedc.com white electroni c wed7pxxxcfa70xxi25 july 2005 rev. 1 white electronic designs corp. reserves the right to change products or speci cations without notice. dc characteristics v cc = 3.3 v 5%, 5 v 0.5v, -40c t a 85c symbol parameter min max typ. unit test conditions i li input leakage current ? 1 ? a? i lo output leakage current ? 1 ? av out = high impedance i pu pull-up current (resistivity) ? ? 43 (75) a (k )v force = 3.3v i pd pull-down current (resistivity) ? ? -43 (75) a (k )v force = 0v i ccs power down mode current ? ? 1.5 2.0 1.0 1.2 ma v cc = 3.3v v cc = 5v i cco operating current @ 3.3v write operation read operation ? ? ? ? 25 21 ma v cc = 3.3v operation operating current @ 5v write operation read operation ? ? ? ? 28 23 ma v cc = 5v operation input characteristics type symbol parameter min max typ unit condition 1 v ih input high voltage cmos 2.0 2.0 ?? v v cc = 3.3 v v cc = 5 v v il input low voltage cmos ? 1.0 1.0 ? v cc = 3.3 v v cc = 5 v 2 v ih input high voltage 2.0 2.0 ?? v cc = 3.3 v v cc = 5 v v il input low voltage cmos ? 1.0 0.8 ? v cc = 3.3 v v cc = 5 v 3 v t+ input low to high threshold schmitt trigger ? 2.5 2.5 2.1 2.1 v cc = 3.3 v v cc = 5 v v t- input high to low threshold schmitt trigger 0.9 0.9 ? 1.2 1.2 v cc = 3.3 v v cc = 5 v v t hysteresis voltage 0.5 0.8 v cc = 3.3 v v cc = 5 v 4 v t+ input low to high threshold schmitt trigger ? 2.3 2.0 2.1 1.8 v cc = 3.3 v v cc = 5 v v t- input high to low threshold schmit trigger 1.0 0.8 1.2 1.1 v cc = 3.3 v v cc = 5 v v t hysteresis voltage 0.5 0.8 v cc = 3.3 v v cc = 5 v output drive characteristics type symbol parameter min max typ unit condition 1 v oh output high voltage v cc - 0.8 ? ? v i oh = -4ma i ol = 4ma v ol output low voltage ? gnd + 0.4 ?
8 white electronic designs corporation ? (602) 437-1520 ? www.whiteedc.com white electroni c wed7pxxxcfa70xxi25 july 2005 rev. 1 white electronic designs corp. reserves the right to change products or speci cations without notice. ac characteristics v cc = 3.3 v 5%, 5 v 0.5v, -40c t a 85c attribute memory read ac characteristics symbol parameter min max unit t c read cycle time 250 ? ns t a address access time ? 250 t a ce# access time ? 250 t a oe# access time ? 125 t dis output disable time (ce#) ? 100 t dis output disable time (oe#) ? 100 t en output enable time (ce#) 5 ? t en output enable time (oe#) 5 ? t v data valid time (a) 0 ? t su address setup time 30 ? attribute memory write ac characteristics symbol parameter min max unit t c write cycle time 250 ? ns t w write pulse time 150 ? t su address setup time 30 ? t su data setup time (-we) 80 ? t h data hold time 30 ? t rec write recover time 30 ? i/o access read ac characteristics symbol parameter min max unit t d data delay after iord# ? 100 ns t h data hold following iord# 0 ? t w iord# pulse width 165 ? t su a address setup before iord# 70 ? t h a address hold following iord# 20 ? t su ce ce# setup before iord# 5 ? t h ce ce# hold following iord# 20 ? t su reg reg# setup before iord# 5 ? t h reg reg# hold following -iord 0 ? t df inpack inpack# delay failing from iord# 0 45 t dr inpack inpack# delay rising from iord# ? 45 t df iois1 6 iois#16 delay failing from address ? 35 t dr iois16 iois#16 delay rising from address ? 35
9 white electronic designs corporation ? (602) 437-1520 ? www.whiteedc.com white electroni c wed7pxxxcfa70xxi25 july 2005 rev. 1 white electronic designs corp. reserves the right to change products or speci cations without notice. i/o access write ac characteristics symbol parameter min max unit t su data setup before iowr# 60 ? ns t h data hold following iowr# 30 ? t w iowr# pulse width 165 ? t su a address setup before iowr# 70 ? t h a address hold following iowr# 20 ? t su ce ce# setup before iowr# 5 ? t h ce ce# hold following iowr# 20 ? t su reg reg# setup before iowr# 5 ? t h reg reg# hold following iowr# 0 ? t df iois16 iois16# delay failing from address ? 35 t dr iois16 iois16# delay rising from address ? 35 common memory access read ac characteristics symbol parameter min max unit t a oe# access time ? 125 ns t dis output disable time (oe#) ? 100 t su address setup time 30 ? t h address hold time 20 ? t su ce# setup before oe# 0 ? t h oe# hold following oe# 20 ? common memory access write ac characteristics symbol parameter min max unit t su data setup before we# 80 ? ns t h data hold following we# 30 ? t w write pulse width 150 ? t h address hold time 20 ? t su address setup time 30 ? t su ce# setup time 0 ? t rec write recover time 30 ? t h ce# hold following we# 20 ?
10 white electronic designs corporation ? (602) 437-1520 ? www.whiteedc.com white electroni c wed7pxxxcfa70xxi25 july 2005 rev. 1 white electronic designs corp. reserves the right to change products or speci cations without notice. true ide mode io read/write ac characteristics symbol parameter min max unit t0 cycle time 120 ? ns t1 address valid to -diow/-dior setup 25 ? t2 diow#/-dior 70 ? t2 diow#/-dior register (8bit) 70 ? t2i diow#/-dior recoverry time 25 ? t3 diow# data setup 20 ? t4 diow# data hold 10 ? t5 dior# data setup 20 ? t6 dior# data hold 5 ? t6z dior# data tristate ? 30 t7 address valid to -iois16 assertion ? 35 t8 address valid to -iois16 released ? 35 t9 diow#/-dior to address valid hold 10 ? true ide mode multiword dma read/write ac characteristics symbol parameter min max unit t0 cycle time 120 ? ns td dior#/diow# assert width 70 ? te dior# data access ? 50 tf dior# data hold 5 ? tg diow#/dior# data setup 20 ? th diow# data hold 10 ? ti dmack# to dior#/diow# setup 0 ? tj dior#/diow# to dmack hold 5 ? tkr dior# negated width 25 ? tkw diow# negated width 25 ? tlr dior# to dmarq delay ? 35 tlw diow# to dmarq delay ? 35 tm cs0#/cs1# valid to -dior#/-diow# 25 ? tn cs0#/cs1# hold 10 ? tz dmack# to read data released ? 25
11 white electronic designs corporation ? (602) 437-1520 ? www.whiteedc.com white electroni c wed7pxxxcfa70xxi25 july 2005 rev. 1 white electronic designs corp. reserves the right to change products or speci cations without notice. reset characteristics (only memory card mode or i/o card mode) symbol parameter min max unit t su reset setup time 100 ? m s t rec ce# recover time 1 ? s t pr v cc rising up time 0.1 100 m s t pf v cc falling down time 3 300 m s t w reset pulse width 10 ? s t h 1 ? m s t s 0 ? m s power on reset characteristics power on reset sequence must need by porst# at the rising edge of v cc . symbol parameter min max unit t su ce# setup time 100 ? m s t pr v cc rising up time 0.1 100 m s
12 white electronic designs corporation ? (602) 437-1520 ? www.whiteedc.com white electroni c wed7pxxxcfa70xxi25 july 2005 rev. 1 white electronic designs corp. reserves the right to change products or speci cations without notice. package dimensions 4xr 0.5mm .1 (4xr.020 in . 004) 41.66mm .13(1.640 in . 005) 42.80mm .10(1.685 in . 004) 0.63mm .07(.025 in . 003) .01mm .07(.039 in . 003) 26 50 125 .99mm .05 (.039 in . 002) .01mm .07(.039 in . 003) 3.30mm .10 (.130 in . 004) 1.60mm .05 (.063 in . 002) 0.76mm .07(0.30 in . 003) m m 0 0 . 3 x 2 7 0 . n i 8 1 1 . x 2 ( . ) 3 0 0 m m 0 4 . 6 3 n i 3 3 4 . 1 ( 5 1 . . ) 6 0 0 2.44mm .07 (.096 in . 003) m m 8 7 . 5 2 x 2 5 1 0 . 1 x 2 ( 7 0 . . ) 3 0 0 m m 0 0 . 2 1 x 2 0 1 . n i 2 7 4 x 2 ( . ) 4 0 0 2.15mm .07 (.085 in x .003) optional configuration (see note) top view note: the optional notched con guration was shown in the cf speci cation rev.1.0. in speci cation rev. 1.2. the notch was removed for ease of tooling. this optional con guration can be used but it is not recommended.
13 white electronic designs corporation ? (602) 437-1520 ? www.whiteedc.com white electroni c wed7pxxxcfa70xxi25 july 2005 rev. 1 white electronic designs corp. reserves the right to change products or speci cations without notice. attention for card use ? in the reset or power off mode, the information in all registers are cleared. ? note that the card insertion/removal should not be executed while host is active if the card is used in true ide mode. ? after the hard reset, soft reset or power-on reset or ata reset command is applied the card cannot be accessed while ready pin is ?low.? flash card can?t be operated in this mode. ? before insertion v cc cannot be supplied to the card. after con rmation that cd1#, cd2# pins are set, v cc may be supplied to the card. ? oe# must be kept at the vcc level during power on reset in memory card mode and i/o card mode. oe must be kept constantly at the gnd level in true ide mode. ? do not turn off the power or remove wed7pxxxcfa70xxi25 series from the slot before read/write operation is complete. avoid using wed7pxxxcfa70xxi25 series when the battery is low. power shortage, power failure and/or removal of wed7pxxxcfa70xxi25 series from the slot before read/write operation is complete may cause malfunction of wed7pxxxcfa70xxi25 series, data loss and/or damage to data. ? routine performance of backing-up data (or taking back-up of data) is strongly recommended.
14 white electronic designs corporation ? (602) 437-1520 ? www.whiteedc.com white electroni c wed7pxxxcfa70xxi25 july 2005 rev. 1 white electronic designs corp. reserves the right to change products or speci cations without notice. part numbering guide wed 7p xxx cfa 70 xx i 25 wedc flash memory size compact flash industrial flash housing: 00 = wedc logo 01 = blank housing enhanced industrial temp speed
15 white electronic designs corporation ? (602) 437-1520 ? www.whiteedc.com white electroni c wed7pxxxcfa70xxi25 july 2005 rev. 1 white electronic designs corp. reserves the right to change products or speci cations without notice. document title 128mb to 1gb industrial compact flash revision history rev # history release date status rev 0 initial release march 2005 final rev 1 1.1 added "ed" to part marking july 2005 final

▲Up To Search▲

Price & Availability of WED7P256CFA7001I25

	To Download WED7P256CFA7001I25 Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .