1 caution: these devices are sensitive to electrostatic discharge; follow proper ic handling procedures. http://www.intersil.com or 407-727-9207 | copyright ? intersil corporation 1999 acs245ms radiation hardened octal non-inverting bidirectional bus transceiver pinouts 20 pin ceramic dual-in-line, mil-std-1835 designator cdip2-t20, lead finish c top view 20 pin ceramic flatpack, mil-std-1835 designator cdfp4-f20, lead finish c top view 11 12 13 14 15 16 17 18 20 19 10 9 8 7 6 5 4 3 2 1 dir a0 a1 a2 a3 a4 a6 a5 a7 gnd vcc b0 b1 b2 oe b3 b4 b5 b6 b7 dir a0 a1 a2 a3 a4 a6 a5 a7 gnd vcc b0 b1 b2 oe b3 b4 b5 b6 b7 2 3 4 5 6 7 8 120 19 18 17 16 15 14 13 9 10 12 11 features ? devices qml quali?ed in accordance with mil-prf-38535 ? detailed electrical and screening requirements are contained in smd# 5962-96707 and intersil qm plan ? 1.25 micron radiation hardened sos cmos ? total dose . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . >300k rad (si) ? single event upset (seu) immunity: <1 x 10 -10 errors/bit/day (typ) ? seu let threshold . . . . . . . . . . . . . . . . . . . . . . . >100 mev-cm 2 /mg ? dose rate upset . . . . . . . . . . . . . . . . >10 11 rad (si)/s, 20ns pulse ? dose rate survivability . . . . . . . . . . . >10 12 rad (si)/s, 20ns pulse ? latch-up free under any conditions ? military temperature range . . . . . . . . . . . . . . . . . . -55 o c to +125 o c ? signi?cant power reduction compared to alsttl logic ? dc operating voltage range . . . . . . . . . . . . . . . . . . . . 4.5v to 5.5v ? input logic levels - vil = 30% of vcc max - vih = 70% of vcc min ? input current 1 m a at vol, voh ? fast propagation delay . . . . . . . . . . . . . . . . 15ns (max), 10ns (typ) description the intersil acs245ms is a radiation hardened octal non-inverting bidirectional bus transceiver intended for two-way asynchronous communication between data busses. the acs245ms utilizes advanced cmos/sos technology to achieve high-speed operation. this device is a member of radiation hardened, high-speed, cmos/sos logic family. the acs245ms is supplied in a 20 lead ceramic flatpack (k suf?x) or a dual-in-line ceramic package (d suf?x). january 1996 ordering information part number temperature range screening level package 5962f9670701vrc -55 o c to +125 o c mil-prf-38535 class v 20 lead sbdip 5962f9670701vxc -55 o c to +125 o c mil-prf-38535 class v 20 lead ceramic flatpack acs245d/sample 25 o c sample 20 lead sbdip ACS245K/sample 25 o c sample 20 lead ceramic flatpack acs245hmsr 25 o c die die spec number 518780 file number 3198.1
2 acs245ms functional diagram truth table inputs operation oe dir l l b data to a bus l h a data to b bus h x isolation note: h = high voltage level, l = low voltage level, x = immaterial p n n o te: ( 1 of 8 ) p n b a oe dir spec number 518780 all intersil semiconductor products are manufactured, assembled and tested under iso9000 quality systems certi?cation. intersil products are sold by description only. intersil corporation reserves the right to make changes in circuit design and/o r speci?cations at any time without notice. accordingly, the reader is cautioned to verify that data sheets are current before placing orders. information furnishe d by intersil is believed to be accurate and reliable. however, no responsibility is assumed by intersil or its subsidiaries for its use; nor for any infringements of p atents or other rights of third parties which may result from its use. no license is granted by implication or otherwise under any patent or patent rights of intersil or its subsidiaries. for information regarding intersil corporation and its products, see web site http://www.intersil.com
3 acs245ms die characteristics die dimensions: 96 mils x 117 mils 2.44mm x 2.97mm metallization: type: alsi metal 1 thickness: 7.125k ? 1.125k ? metal 2 thickness: 9k ? 1k ? glassivation: type: sio 2 thickness: 8k ? 1k ? worst case current density: < 2.0 x 10 5 a/cm 2 bond pad size: 110 m m x 110 m m 4.4 mils x 4.4 mils metallization mask layout acs245ms dir a0 a1 (3) a2 (4) a3 (5) a4 (6) a5 (7) a6 (8) (10) (11) (12) (13) b5 (14) b4 (15) b3 (16) b2 (17) b1 (18) b0 oe vcc (9) (19) (20) (1) (2) a7 gnd b7 b6 (10) gnd vcc (20) spec number 518780
|
