PHILIPS 74F242/74F243 handbook
Contents
1. SF00775 SF00776 Waveform 3 3 State Output Enable Time to High Level and Waveform 4 3 State Output Enable Time to Low Level and Output Disable Time from High Level Output Disable Time from Low Level 1990 Aug 30 6 Philips Semiconductors Product specification Transceivers 74F242 74F243 TEST CIRCUIT AND WAVEFORMS 90 NEGATIVE PULSE PULSE GENERATOR tTLH tr gt tTHL t gt 3 POSITIVE Test Circuit for 3 State Outputs PULSE SWITCH POSITION tw TEST SWITCH tpLz closed Input Pulse Definition tPZzL closed All other open DEFINITIONS R_ Load resistor see AC electrical characteristics for value INPUT PULSE REQUIREMENTS Load capacitance includes jig and probe capacitance see AC electrical characteristics for value amplitude rep rate tw tru tTHL Termination resistance should be equal to Zour of 3 0V MHz 25ns 2 5ns pulse generators SF00777 1990 Aug 30 7 Philips Semiconductors Transceivers DIP14 plastic dual in line package 14 leads 300 mil seating plane in 1 index a Product specification 74F242 74F243 5 scale DIMENSIONS inch dimensions are derived from the original mm dimensions SOT27 1 A UNIT ae Ay min A2 max by p e0 4 2 0 51 3 2 19 50 6 48 18 55 6 20 inches 0 17 0 0202. time For testing los the use of high speed test apparatus and or sample and hold techniques are preferable in order to minimize internal heating and more accurately reflect operational values Otherwise prolonged shorting of a High output may raise the chip temperature well above normal and thereby cause invalid readings in other parameter tests In any sequence of parameter tests log tests should be performed last 1990 Aug 30 5 Philips Semiconductors Product specification Transceivers 74F242 74F243 AC ELECTRICAL CHARACTERISTICS LIMITS TEST Vcc 5V Voc 5V 10 SYMBOL PARAMETER CONDITION Tamb 25 C Tamb 0 C to 70 C C 50pF R 5002 C 50pF R 5002 PLH Propagation delay Waveform 2 5 3 5 6 0 2 5 7 0 fig PHL An Bn to Bn An NO TAG 2 0 3 0 4 5 2 0 4 5 PZH Output Enable time to High or Low level 747242 Waveform 3 3 0 4 0 7 0 3 0 8 0 Aig Waveform 4 3 5 6 5 9 0 3 5 10 5 tpuz Output Disable time Waveform 3 3 5 5 5 8 5 3 5 9 0 fis tpLz from High or Low level Waveform 4 35 6 0 9 5 3 5 11 0 PLH Propagation delay 2 5 4 0 5 2 2 0 6 2 An Bn to Bn An Wavetorm 2 25 40 52 2 0 6 5 as tpzH Output Enable time 74F243 Waveform 3 2 0 4 5 5 7 2 0 6 7 e tPZL to High or Low level Waveform 4 2 0 5 0 7 5 2 0 8 5 tpyz Output Disable time tpLz from High or Low level AC WAVEFORMS For all waveforms Vy 1 5V SROOZI SF00202 Waveform 1 For Inverting Outputs Waveform 2 For Non Inverting Outputs Vor 0 3V
3. 0 13 0 77 0 73 0 26 0 24 Note 1 Plastic or metal protrusions of 0 25 mm maximum per side are not included OUTLINE VERSION REFERENCES IEC JEDEC EIAJ EUROPEAN PROJECTION ISSUE DATE SOT27 1 050G04 MO 001AA EJO 2 H 95 03 11 1990 Aug 30 Philips Semiconductors Product specification Transceivers 74F242 74F243 S014 plastic small outline package 14 leads body width 3 9 mm SOT108 1 H o 2 5 scale DIMENSIONS inch dimensions are derived from the original mm dimensions inches Note 1 Plastic or metal protrusions of 0 15 mm maximum per side are not included OUTLINE REFERENCES EUROPEAN VERSION IEC JEDEC EIAJ PROJECTION SOT 108 1 076E068 MS 012AB E 97 05 22 ISSUE DATE 1990 Aug 30 9 Philips Semiconductors Product specification Transceivers 74F242 74F243 Data sheet status Data sheet Product Definition 1 status status Objective Development This data sheet contains the design target or goal specifications for product development specification Specification may change in any manner without notice Preliminary Qualification This data sheet contains preliminary data and supplementary data will be published at a later date specification Philips Semiconductors reserves the right to make chages at a
4. O INTEGRATED CIRCUITS DATA SAHEET 74F242 Quad transceiver inverting 3 State 74F243 Quad transceiver 3 State Product specification 1990 Aug 31 IC15 Data Handbook Philips PHILIPS Semiconductors FA l LI PS Philips Semiconductors Product specification Transceivers 74F242 74F243 74F242 Quad Transceiver Inverting 3 State 74F243 Quad Transceiver 3 State PIN CONFIGURATION TYPICAL TYPICAL TYPE PROPAGATION SUPPLY CURRENT DELAY TOTAL ORDERING INFORMATION COMMERCIAL RANGE DESCRIPTION Vec 5V 410 Tamb 0 C to 70 C 14 pin plastic DIP N74F242N N74F243N SOT27 1 14 pin plastic SO N74F242D N74F243D SOT108 1 SF00765 INPUT AND OUTPUT LOADING AND FAN OUT TABLE prs a LORD VALUERIGHTLOW NOTE One 1 0 FAST unit load is defined as 20uA in the High state and 0 6mA in the Low state LOGIC SYMBOLS 74F242 74F243 Voc Pin 14 GND Pin7 Voc Pin 14 GND Pin 7 SF00767 SF00768 1990 Aug 30 2 853 0356 00285 Philips Semiconductors Transceivers LOGIC SYMBOLS IEEE IEC 74F242 SF00769 74F242 cE d gt Voc Pin 14 GND Pin 7 SF00771 LOGIC DIAGRAMS FUNCTION TABLE 74F242 INPUTS OUTPUTS Co o a g E e H High voltage level L Low voltage level Z High impedance off state a This condition is not allowed due to excessive currents 1990 Aug 30 Product specific
5. ation 74F242 74F243 74F243 SF00770 74F243 OE dq gt Voc Pin 14 GND Pin 7 SF00772 Philips Semiconductors Product specification Transceivers 74F242 74F243 ABSOLUTE MAXIMUM RATINGS Operation beyond the limits set forth in this table may impair the useful life of the device Unless otherwise noted these limits are over the operating free air temperature range RECOMMENDED OPERATING CONDITIONS PITS SYMBOL PARAMETER UNIT fem nen a ec e as sd a Ce E E E C e a i T fic e a A E S C a A E S C e a i a S axe C E Cd A 1990 Aug 30 4 Philips Semiconductors Product specification Transceivers 74F242 74F243 DC ELECTRICAL CHARACTERISTICS Over recommended operating free air temperature range unless otherwise noted LIMITS SYMBOL PARAMETER TEST CONDITIONS LTS UNIT owej a loH 3mA V we a7 e High level output voltage mowe 20 32 lot 15mA V swe 20 ar lou MAX Voc MIN l lik A0 A3 B0 B3 Vcc MAX V 5 5V ae High level input current OEa OEg Low level input current only Off state output current Low level voltage applied Supply current total 1 For conditions shown as MIN or MAX use the appropriate value specified under recommended operating conditions for the applicable type 2 All typical values are at Voc 5V Tamb 25 C 3 Not more than one output should be shorted at a
6. ed for use in life support appliances devices or systems where malfunction of these products can reasonably be expected to result in personal injury Philips Semiconductors customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Philips Semiconductors for any damages resulting from such application Right to make changes Philips Semiconductors reserves the right to make changes without notice in the products including circuits standard cells and or software described or contained herein in order to improve design and or performance Philips Semiconductors assumes no responsibility or liability for the use of any of these products conveys no license or title under any patent copyright or mask work right to these products and makes no representations or warranties that these products are free from patent copyright or mask work right infringement unless otherwise specified Philips Semiconductors Copyright Philips Electronics North America Corporation 1998 811 East Arques Avenue All rights reserved Printed in U S A P O Box 3409 Sunnyvale California 94088 3409 print code Date of release 10 98 Telephone 800 234 7381 Document order number 9397 750 05102 Lett make things beter ee PHILIPS
7. ny time without notice in order to improve design and supply the best possible product Product Production This data sheet contains final specifications Philips Semiconductors reserves the right to make specification changes at any time without notice in order to improve design and supply the best possible product 1 Please consult the most recently issued datasheet before initiating or completing a design Definitions Short form specification The data in a short form specification is extracted from a full data sheet with the same type number and title For detailed information see the relevant data sheet or data handbook Limiting values definition Limiting values given are in accordance with the Absolute Maximum Rating System IEC 134 Stress above one or more of the limiting values may cause permanent damage to the device These are stress ratings only and operation of the device at these or at any other conditions above those given in the Characteristics sections of the specification is not implied Exposure to limiting values for extended periods may affect device reliability Application information Applications that are described herein for any of these products are for illustrative purposes only Philips Semiconductors make no representation or warranty that such applications will be suitable for the specified use without further testing or modification Disclaimers Life support These products are not design
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PHILIPS 74F242/74F243 handbook