1 caution: these devices are sensitive to electrostatic discharge; follow proper ic handling procedures. 1-888-intersil or 321-724-7143 | copyright ? intersil corporation 1999 ACTS245MS 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 qualified in accordance with mil-prf-38535 detailed electrical and screening requirements are contained in smd# 5962-96719 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 significant power reduction compared to alsttl logic dc operating voltage range . . . . . . . . . . . . . . . . . . . . 4.5v to 5.5v input logic levels - vil = 0.8v max - vih = vcc/2 min input current 1 a at vol, voh fast propagation delay . . . . . . . . . . . . . . . . 18ns (max), 12ns (typ) description the intersil ACTS245MS is a radiation hardened octal non-inverting bidirectional bus transceiver intended for two-way asynchronous com- munication between data busses. the ACTS245MS utilizes advanced cmos/sos technology to achieve high-speed operation. this device is a member of a radiation hardened, high-speed, cmos/sos logic family. the ACTS245MS is supplied in a 20 lead ceramic flatpack (k suffix) or a dual-in-line ceramic package (d suffix). january 1996 ordering information part number temperature range screening level package 5962f9671901vrc -55 o c to +125 o c mil-prf-38535 class v 20 lead sbdip 5962f9671901vxc -55 o c to +125 o c mil-prf-38535 class v 20 lead ceramic flatpack acts245d/sample 25 o c sample 20 lead sbdip acts245k/sample 25 o c sample 20 lead ceramic flatpack acts245hmsr 25 o cdie die spec number 518785 file number 3188.1 tle ts ms - ia- d- l - rt- - al s- er) hor - ds r- po- n, ia- d- , d, l, l-
2 ACTS245MS 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 note: (1 of 8) p n b a oe dir spec number 518785 all intersil semiconductor products are manufactured, assembled and tested under iso9000 quality systems certification. intersil products are sold by description only. intersil corporation reserves the right to make changes in circuit design and/o r specifications at any time without notice. accordingly, the reader is cautioned to verify that data sheets are current before placing orders. information furnished by int ersil is believed to be accurate and reli- able. however, no responsibility is assumed by intersil or its subsidiaries for its use; nor for any infringements of patents o r 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 sub sidiaries. for information regarding intersil corporation and its products, see web site http://www.intersil.com
3 ACTS245MS die characteristics die dimensions: 96 mils x 117 mils 2.44 x 2.97 mm 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 x 110 m 4.4 mils x 4.4 mils metallization mask layout ACTS245MS 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 518785
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