 |
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
| Datasheet File OCR Text: |
| HT8CF8M16FWCA hiper information & communications co., ltd flash rom module 8m x 16 flash rom model no. HT8CF8M16FWCA features ? single +3v 0.3v power supply ? access time : 90ns ? high-density 16mbyte design ? high-reliability, low-power design ? all input and output ttl-compatible ? minimum 1,000,000 write/erase cycles guaranteed ? sector erase architecture ? sector group protection ? temporary sector group unprotection ? 100-pin design 50-pin fine pitch smt stacking connector(x2):p1,p2 ? connector - bottom : 50-pin 0.6mm pitch free height receptacles (amp 316077-3) ? part identification - HT8CF8M16FWCA-90 : 100-pin fh design /ce0, /ce1, /ce2, /ce3, /we0, /we1 option marking ? timing 90ns access -90 120ns access -120 general description the HT8CF8M16FWCA-90 is a high-speed flash read only memory(from) module containing 8m words organized in a x16bit configuration. the module consists of eight 2m x 8bit from mounted on a 100-pin, fr4-printed circuit board. commands are written to the command register using standard microprocessor write timings. register contents serve as i nput to an internal state-machine which controls the erase and programming circuitry. write cycles also in ternally latch addresses and data needed for the programming and erase operations. reading data out of th e device is similar to reading from 12.0v flash or eprom devices. four write enable inputs, (/we0, /we1) are used to enable the module?s 4 bytes independently. output enable(/oe) and write enable(/we ) can set the memory input and output. chip enable input /ce0, /ce1, /ce2, /ce3 is used to enable from, write enable inputs(/we0, /we1) are used to write to the modules 4 bytes independently when from module is disable condition the module is becoming power standby mode, system designer can get low-pow er design. all module components may be powered from a single +3.3v dc power supply and all inputs and outputs are ttl-compatible. pin configuration 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 vcc a22 a21 a20 dq15 dq14 dq13 vss dq12 dq11 dq10 dq8 vss dq6 dq4 dq3 dq2 vss dq1 dq0 a0 a1 a2 a3 vcc vcc nc a19 a18 a17 a16 a15 vss a14 a13 dq9 dq7 vss dq5 a12 a11 a10 vss a9 a8 a7 a6 a5 a4 vcc vcc nc /we0 /we1 /ry_by nc nc vss /oe /cs nc nc vss nc nc nc /reset vss nc nc nc nc nc nc vcc vcc nc nc nc nc nc nc vss nc nc nc nc vss nc nc nc nc vss nc nc nc nc nc nc vcc p1 p2 www.datasheet.co.kr datasheet pdf - http://www..net/
HT8CF8M16FWCA hiper information & communications co., ltd /cs /ce0 a21 /ce1 /ce2 a22 /ce3 74lvt139 (u9) www.datasheet.co.kr datasheet pdf - http://www..net/ HT8CF8M16FWCA hiper information & communications co., ltd /we1 functional block diagram /oe d(0:15) u8 /ce0 /ce1 /ce2 /ce3 d(0:7) d(0:7) d(0:7) d(0:7) /ce0 /ce1 /ce2 /ce3 d(8:15) d(8:15) d(8:15) d(8:15) a(0:20) u7 u4 u3 u6 u5 u2 u1 /we0 www.datasheet.co.kr datasheet pdf - http://www..net/ HT8CF8M16FWCA hiper information & communications co., ltd command definitions (byte operation) 1 st cycle 2 nd cycle 3 rd cycle 4 th cycle 5 th cycle 6 th cycle command sequence cycle addr data addr data addr data addr data addr data addr data read 1 ra rd reset 1 xxx f0 01 amd autoselect manufacturer id 4 aaa aa 555 55 aaa 90 x00 ec samsung 49 amd autoselect device id 4 aaa aa 555 55 aaa 90 x02 4f samsung 00 unprotect autoselect protect verify 4 aaa aa 555 55 aaa 90 sa x04 01 protect program 4 aaa aa 555 55 aaa a0 pa pd chip erase 6 aaa aa 555 55 aaa 80 aaa aa 555 55 aaa 10 block erase 6 aaa aa 555 55 aaa 80 aaa aa 555 55 sa 30 erase suspend 1 aaa b0 erase resume 1 xxx 30 notes : x : dont care ra : address of the memory location to be read. rd : data read from location ra during read operation. pa : address of the memory location to be programmed. addresses latch on the falling edge of the we# or ce# pu lse, whichever happens later. pd : data to be prigrammed at location pa. data latches on the rising edge of we# or ce# pulse, wh ichever happens first. sa : address of the sector to be verified(in autoselect mode) o r erased, address bits a19-a12 select a unique sector. the fourth cycle of the autoselect command sequence is a read cycle. www.datasheet.co.kr datasheet pdf - http://www..net/ HT8CF8M16FWCA hiper information & communications co., ltd www.datasheet.co.kr datasheet pdf - http://www..net/ HT8CF8M16FWCA hiper information & communications co., ltd www.datasheet.co.kr datasheet pdf - http://www..net/ HT8CF8M16FWCA hiper information & communications co., ltd www.datasheet.co.kr datasheet pdf - http://www..net/ HT8CF8M16FWCA hiper information & communications co., ltd www.datasheet.co.kr datasheet pdf - http://www..net/ HT8CF8M16FWCA hiper information & communications co., ltd www.datasheet.co.kr datasheet pdf - http://www..net/ HT8CF8M16FWCA hiper information & communications co., ltd www.datasheet.co.kr datasheet pdf - http://www..net/ HT8CF8M16FWCA hiper information & communications co., ltd package information HT8CF8M16FWCA hiper information & communications co., ltd 1. - product line identifier hiper t echnology --------------------------------------- ht 2. - number of memory components 3. - depth : 8m 4. - width : x 16bit 5. - package code free height smd connector 6. - empty : byte controlled by chip enable signal(cex) w : byte controlled by write enable signal(wex) 7. - customer v ersion --------------------------------------- ca 8. - access time 70 ----------------------------------------------------------- 70ns 90 ----------------------------------------------------------- 90ns 120 ----------------------------------------------------------- 120ns 90ns access time ht 8cf 8m 16 f w ca -90 1 2 3 4 5 6 hiper 8 components from module from module free height x 16bit 8m 8 7 byte controlled by write customer version www.datasheet.co.kr datasheet pdf - http://www..net/ |
Price & Availability of HT8CF8M16FWCA
 |
|
|
|
|
All Rights Reserved © IC-ON-LINE 2003 - 2022 |
| [Add Bookmark] [Contact Us] [Link exchange] [Privacy policy] |
|
Mirror Sites : [www.datasheet.hk]
[www.maxim4u.com] [www.ic-on-line.cn]
[www.ic-on-line.com] [www.ic-on-line.net]
[www.alldatasheet.com.cn]
[www.gdcy.com]
[www.gdcy.net] |