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to our customers, old company name in catalogs and other documents on april 1 st , 2010, nec electronics corporation merged with renesas technology corporation, and renesas electronics corporation took over all the business of both companies. therefore, although the old company name remains in this document, it is a valid renesas electronics document. we appreciate your understanding. renesas electronics website: http://www.renesas.com april 1 st , 2010 renesas electronics corporation issued by: renesas electronics corporation ( http://www.renesas.com ) send any inquiries to http://www.renesas.com/inquiry .
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hd74cbt16210 20-bit fet bus switch ade-205-646a (z) preliminary rev. 1 feb. 2002 description the hd74cbt16210 provides 20-bits of high speed ttl-compatible bus switching. the low on state resistance of the switch allows connections to be made with minimal propagation delay. the device is organized as a dual 10-bit bus switch with separate output enable ( oe ) inputs. it can be used as two 10-bit bus switches or as one 20-bit bus switch. when oe is low, the associated 10-bit bus switch is on, and port a is connected to port b. when oe is high, the switch is open, and the high impedance state exists between the ports. features ? minimal propagation delay through the switch. ? 5 ? switch connection between two ports. ? ttl-compatible input levels. ? ultra low quiescent power. -ideally suited for notebook applications. ? package type product code example: HD74CBT16210Tel package type package code package suffix taping code tssop?48pin ttp?48dbv t el(1,000pcs / reel)
hd74cbt16210 rev.1, feb. 2002, page 2 of 2 function table input oe oe oe oe function l a port = b port h disconnect h: high level l: low level pin arrangement (top view) 1 2 3 4 5 6 7 8 9 10 nc 1a1 1a2 1a3 1a4 1a5 1a6 gnd 1a7 1a8 1a9 1a10 2a1 2a2 2a3 2a4 gnd 2a5 2a6 2a7 2a8 2a10 2a9 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 2b10 2b9 2b7 2b8 2b6 2b5 gnd 2b3 2b2 2b1 1b10 1b9 1b8 1b7 1b6 gnd 1b4 1b5 1b3 1b1 1b2 2 oe 2b4 v cc 1 oe
hd74cbt16210 rev.1, feb. 2002, page 3 of 3 absolute maximum ratings item symbol ratings unit conditions supply voltage range v cc ? 0.5 to 7.0 v input voltage range *1 v i ? 0.5 to 7.0 v input clamp current i ik ? 50 ma v i < 0 continuous output current i o 128 ma v o = 0 to v cc continuous current through v cc or gnd i cc or i gnd 100 ma maximum power dissipation at ta = 25 c (in still air) *2 p t 1.08 w storage temperature tstg ? 65 to 150 c notes: the absolute maximum ratings are values which must not individually be exceeded, and furthermore, no two of which may be realized at the same time. 1. the input and output voltage ratings may be exceeded even if the input and output clamp-current ratings are observed. 2. the maximum package power dissipation was calculated using a junction temperature of 150 c. recommended operating conditions item symbol min max unit conditions supply voltage range v cc 4.0 5.5 v input voltage range v i 0 5.5 v output voltage range v i/o 0 5.5 v input transition rise or fall rate ? t / ? v 0 5 ns / v v cc = 4.5 to 5.5 v operating free-air temperature ta ? 40 85 c note: unused or floating inputs must be held high or low.
hd74cbt16210 rev.1, feb. 2002, page 4 of 4 block diagram 1b1 1a1 ? ? ? ? ? ? 2 46 1b10 1a10 12 48 36 1 oe 2b1 2a1 ? ? ? ? ? ? 13 35 2b10 2a10 24 47 25 2 oe
hd74cbt16210 rev.1, feb. 2002, page 5 of 5 dc electrical characteristics (ta = ? 40 to 85c) item symbol v cc (v) min typ *1 max unit test conditions clamp diode voltage v ik 4.5 ? ? ? 1.2 v i in = ? 18 ma input voltage v ih 4.0 to 5.5 2.0 ? ? v v il 4.0 to 5.5 ? ? 0.8 on-state switch resistance *2 r on 4.0 ? 14 20 ? v in = 2.4 v, i in = 15 ma typ at v cc = 4.0 v 4.5 ? 5 7 v in = 0 v, i in = 64 ma 4.5 ? 5 7 v in = 0 v, i in = 30 ma 4.5 ? 8 12 v in = 2.4 v, i in = 15 ma input current i in 0 to 5.5 ? ? 1.0 a v in = 5.5 v or gnd off-state leakage current i oz 5.5 ? ? 1.0 a 0 a, b v cc quiescent supply current i cc 5.5 ? ? 3 a v in = v cc or gnd, i o = 0 ma increase in i cc per input *3 ? i cc 5.5 ? ? 2.5 ma one input at 3.4 v, other inputs at v cc or gnd notes: for condition shown as min or max use the appropriate values under recommended operating conditions. 1. all typical values are at v cc = 5 v (unless otherwise noted), ta = 25 c. 2. measured by the voltage drop between the a and b terminals at the indicated current through the switch. on-state resistance is determined by the lower voltage of the two (a or b) terminals. 3. this is the increase in supply current for each input that is at the specified ttl voltage level rather than v cc or gnd. capacitance (ta = 25c) item symbol v cc (v) min typ max unit test conditions control input capacitance c in 5.0 ? 5 ? pf v in = 0 or 3 v input / output capacitance c i/o (off) 5.0 ? 7 ? pf v o = 0 or 3 v oe = v cc note: this parameter is determined by device characterization is not production tested.
hd74cbt16210 rev.1, feb. 2002, page 6 of 6 switching characteristics (ta = ? 40 to 85 c) ? v cc = 4.0 v item symbol min max unit test conditions from (input) to (output) propagation delay time *1 t plh t phl ? 0.35 ns c l = 50 pf r l = 500 ? a or b b or a enable time t zh t zl ? 9.3 ns c l = 50 pf r l = 500 ? oe a or b disable time t hz t lz ? 7.1 ns c l = 50 pf r l = 500 ? oe a or b ? v cc = 5.0 0.5 v item symbol min max unit test conditions from (input) to (output) propagation delay time *1 t plh t phl ? 0.25 ns c l = 50 pf r l = 500 ? a or b b or a enable time t zh t zl 3.3 8.6 ns c l = 50 pf r l = 500 ? oe a or b disable time t hz t lz 2.8 7.9 ns c l = 50 pf r l = 500 ? oe a or b note: 1. the propagation delay is the calculated rc time constant of the typical on-state resistance of the switch and the specified load capacitance, when driven by an ideal voltage source (zero output impedance).
hd74cbt16210 rev.1, feb. 2002, page 7 of 7 test circuit open s1 c l = 50 pf *1 500 ? load circuit for outputs symbol t / t plh phl t / t zh hz t / t zl lz s1 open open 7 v 500 ? see under table gnd note: 1. c l includes probe and jig capacitance.
hd74cbt16210 rev.1, feb. 2002, page 8 of 8 waveforms ? 1 input 10 % 1.5 v 1.5 v 90 % t r 90 % 3 v gnd 10 % t f output 1.5 v 1.5 v t plh v t phl oh v ol waveforms ? 2 waveform - b notes: 1. all input pulses are supplied by generators having the following characteristics : prr 10 mhz, z o = 50 ? , t r 2.5 ns, t f 2.5 ns. 2. waveform - a is for an output with internal conditions such that the output is low except when disabled by the output control. 3. waveform - b is for an output with internal conditions such that the output is high except when disabled by the output control. 4. the output are measured one at a time with one transition per measurement. waveform - a v oh v ol v + 0.3 v ol v - 0.3 v oh output control 10 % 10 % 1.5 v 1.5 v 90 % t f 90 % 3 v 3.5 v gnd gnd t r 1.5 v 1.5 v t hz t lz t zh t zl
hd74cbt16210 rev.1, feb. 2002, page 9 of 9 package dimensions hitachi code jedec jeita mass (reference value) ttp-48dbv ? ? 0.20 g *pd plating 0.08 m 0.10 *0.15 0.05 8.10 0.20 0.50 0.1 0.65 max 124 25 48 12.5 6.10 0? ? 8? 0.50 1.20 max 0.10 0.05 12.7 max 1.0 *0.19 0.05 as of july, 2001 unit: mm
hd74cbt16210 rev.1, feb. 2002, page 10 of 10 disclaimer 1. hitachi neither warrants nor grants licenses of any rights of hitachi?s or any third party?s patent, copyright, trademark, or other intellectual property rights for information contained in this document. hitachi bears no responsibility for problems that may arise with third party?s rights, including intellectual property rights, in connection with use of the information contained in this document. 2. products and product specifications may be subject to change without notice. confirm that you have received the latest product standards or specifications before final design, purchase or use. 3. hitachi makes every attempt to ensure that its products are of high quality and reliability. however, contact hitachi?s sales office before using the product in an application that demands especially high quality and reliability or where its failure or malfunction may directly threaten human life or cause risk of bodily injury, such as aerospace, aeronautics, nuclear power, combustion control, transportation, traffic, safety equipment or medical equipment for life support. 4. design your application so that the product is used within the ranges guaranteed by hitachi particularly for maximum rating, operating supply voltage range, heat radiation characteristics, installation conditions and other characteristics. hitachi bears no responsibility for failure or damage when used beyond the guaranteed ranges. even within the guaranteed ranges, consider normally foreseeable failure rates or failure modes in semiconductor devices and employ systemic measures such as fail- safes, so that the equipment incorporating hitachi product does not cause bodily injury, fire or other consequential damage due to operation of the hitachi product. 5. this product is not designed to be radiation resistant. 6. no one is permitted to reproduce or duplicate, in any form, the whole or part of this document without written approval from hitachi. 7. contact hitachi?s sales office for any questions regarding this document or hitachi semiconductor products. sales offices hitachi, ltd. semiconductor & integrated circuits nippon bldg., 2-6-2, ohte-machi, chiyoda-ku, tokyo 100-0004, japan tel: (03) 3270-2111 fax: (03) 3270-5109 copyright ? hitachi, ltd., 2002. all rights reserved. printed in japan. hitachi asia ltd. hitachi tower 16 collyer quay #20-00 singapore 049318 tel : <65>-538-6533/538-8577 fax : <65>-538-6933/538-3877 url : http://semiconductor.hitachi.com.sg url http://www.hitachisemiconductor.com/ hitachi asia ltd. (taipei branch office) 4/f, no. 167, tun hwa north road hung-kuo building taipei (105), taiwan tel : <886>-(2)-2718-3666 fax : <886>-(2)-2718-8180 telex : 23222 has-tp url : http://www.hitachi.com.tw hitachi asia (hong kong) ltd. group iii (electronic components) 7/f., north tower world finance centre, harbour city, canton road tsim sha tsui, kowloon hong kong tel : <852>-(2)-735-9218 fax : <852>-(2)-730-0281 url : http://semiconductor.hitachi.com.hk hitachi europe gmbh electronic components group dornacher stra ? e 3 d-85622 feldkirchen postfach 201, d-85619 feldkirchen germany tel: <49> (89) 9 9180-0 fax: <49> (89) 9 29 30 00 hitachi europe ltd. electronic components group whitebrook park lower cookham road maidenhead berkshire sl6 8ya, united kingdom tel: <44> (1628) 585000 fax: <44> (1628) 585200 hitachi semiconductor (america) inc. 179 east tasman drive san jose,ca 95134 tel: <1> (408) 433-1990 fax: <1>(408) 433-0223 for further information write to: colophon 5.0

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