74ABT899 NXP Semiconductors, 74ABT899 Datasheet
74ABT899
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74ABT899 Summary of contents
Page 1
... Product specification Supersedes data of 1993 Oct 04 IC23 Data Handbook Philips Semiconductors INTEGRATED CIRCUITS 1998 Jan 16 ...
Page 2
... Parity error checking of the A and B bus latches is continuously provided with ERRA and ERRB, even with both buses in 3-State. The 74ABT899 features independent latch enables for the A and B bus latches, a select pin for ODD/EVEN parity, and separate error signal output pins for checking parity. ...
Page 3
... LOGIC SYMBOL LEA 17 LEB 16 SEL 1 ODD/EVEN 27 OEB 13 OEA Product specification 74ABT899 19 18 BPAR 17 LEB 16 SEL 15 ERRB 14 GND 13 OEA 12 APAR 11 SA00291 12 APAR ERRA 2 ERRB 15 BPAR 18 SA00290 ...
Page 4
... H = High voltage level L = Low voltage level X = Don’t care 1998 Jan 16 9–bit Output Buffer 1 mux Parity Generator 0 9–bit Transparent Latch 1 mux Parity 0 Generator OPERATING MODE 4 Product specification 74ABT899 27 OEB BPAR 17 ...
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... H Even Odd CONDITIONS V < < output in Off or High state output in Low state 5 Product specification 74ABT899 PARITY MODES Odd Mode Feed-through/check parity Even Mode Odd Mode Generate parity Even Mode RATING UNIT –0.5 to +7.0 V –18 mA –1.2 to +7.0 V –50 mA – ...
Page 6
... Outputs High GND 5.5V; Outputs Low GND 5.5V; Outputs 3-State GND 5.5V; one input at 3.4V, CC other inputs GND CC 6 Product specification 74ABT899 LIMITS UNIT Min Max 4.5 5 2.0 V 0.8 V – ns/V –40 +85 C LIMITS T = – ...
Page 7
... LIMITS +25 C amb V = +5.0V CC WAVEFORM C = 50pF 500 L Min Typ Max 2.0 0.4 10 1.5 0.0 1.5 0.0 10 1.0 –0.2 10 3.0 1.9 7 Product specification 74ABT899 –40 to +85 C amb V = +5.0V 10% CC UNIT C = 50pF 500 L Min Max 1.0 4.9 ns 1.0 4.6 3.0 9.0 ns 2.5 8.8 2.8 9.1 ns 2.8 9.3 2.0 5.7 ns 1.3 5.0 1.5 6.0 ns 1.5 6.1 2.6 8.1 ns 2.5 7.8 2.3 7.9 ns 2.6 8.4 1.3 6.0 ns 1.4 5.9 3.7 9.8 ns 5.1 11.0 1.0 4.9 ns 1.0 5.0 2.0 9.7 ns 1.7 9.0 2.0 9.6 ns 2.0 10.3 1.0 5.1 ns 1.0 5.4 1.0 5.5 ns 0.5 4 ...
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... Jan PLH PHL EVEN PARITY PHL V M EVEN PARITY PLH Product specification 74ABT899 INPUT OUTPUT SA00293 INPUT ODD PARITY PLH OUTPUT V M SA00294 INPUT ODD PARITY PHL OUTPUT V M SA00295 ...
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... NOTE: Only even parity mode is shown, odd parity mode would cause inverted output Waveform 5. Propagation Delay, ODD/EVEN to APAR or ODD/EVEN to BPAR 1998 Jan 16 EVEN PARITY PLH PHL EVEN PARITY PLH PHL Product specification 74ABT899 INPUT INPUT OUTPUT SA00296 INPUT INPUT OUTPUT SA00297 ...
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... NOTE: Only odd parity mode is shown. Even parity mode would be with ODD/EVEN = o Waveform 7. Propagation Delay, LEA to ERRA or LEB to ERRB 1998 Jan 16 EVEN PARITY PLH PHL ODD PARITY PLH Product specification 74ABT899 INPUT INPUT OUTPUT SA00298 INPUT EVEN PARITY INPUT PHL OUTPUT V M SA00299 ...
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... ( Product specification 74ABT899 INPUT INPUT OUTPUT SA00300 INPUT INPUT t PHL OUTPUT V M SA00301 É É É É É É É É É É É É É É É É É É ...
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... PHZ PZH DEFINITIONS C = Load capacitance includes jig and probe capacitance; L see AC CHARACTERISTICS for value. 1998 Jan PZH PHZ PZL PLZ Open GND SA00012 12 Product specification 74ABT899 V –0. SA00303 +0.3V SA00304 ...
Page 13
... Philips Semiconductors 9-bit dual latch transceiver with 8-bit parity generator/checker (3-State) PLCC28: plastic leaded chip carrer; 28 leads; pedestal 1998 Jan 16 13 Product specification 74ABT899 SOT261-3 ...
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... Philips Semiconductors 9-bit dual latch transceiver with 8-bit parity generator/checker (3-State) SO28: plastic small outline package; 28 leads; body width 7.5mm 1998 Jan 16 14 Product specification 74ABT899 SOT136-1 ...
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... Philips Semiconductors 9-bit dual latch transceiver with 8-bit parity generator/checker (3-State) SSOP28: plastic shrink small outline package; 28 leads; body width 5.3mm 1998 Jan 16 15 Product specification 74ABT899 SOT341-1 ...
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... Philips Semiconductors 811 East Arques Avenue P.O. Box 3409 Sunnyvale, California 94088–3409 Telephone 800-234-7381 Philips Semiconductors yyyy mmm dd [1] Copyright Philips Electronics North America Corporation 1998 print code Document order number: 16 Product specification 74ABT899 All rights reserved. Printed in U.S.A. Date of release: 05-96 9397-750-03478 ...