74VHC157 SGS-Thomson-Microelectronics, 74VHC157 Datasheet
74VHC157
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74VHC157 Summary of contents
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... CC PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 157 IMPROVED LATCH-UP IMMUNITY LOW NOISE 0.8V (Max.) OLP DESCRIPTION The 74VHC157 is an high-speed CMOS QUAD 2-CHANNEL MULTIPLEXER fabricated with sub-micron silicon gate and double-layer metal 2 wiring C MOS technology. It consists of four 2-input digital multiplexers with common select and strobe inputs ...
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... INPUT EQUIVALENT CIRCUIT TRUTH TABLE STROBE SELE X:”H” or ”L” LOGIC DIAGRAM 2/9 PIN DESCRIPTION PIN No SYMBOL 1 SELECT STROBE 8 GND INPUT ...
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... O I =- = = = 5.5V or GND orGND I CC 74VHC157 Value Unit -0.5 to +7.0 V -0.5 to +7 -65 to +150 C o 300 C Valu e Unit 2 ...
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... AC ELECTRICAL CHARACTERISTICS (Input t Symb ol Parameter V (V) t Propagation Delay 3.3 PLH t Time PHL 3 5.0 5.0 t Propagation Delay 3.3 PLH t Time 3.3 PHL SELECT to Y 5.0 5.0 t Propagation Delay 3.3 PLH t Time PHL 3.3 STROBE to Y 5.0 5.0 (*) Voltage range is 3.3V 0.3V (**) Voltage range is 5V 0.5V CAPACITIVE CHARACTERISTICS Symb ol Parameter C Input Capacitance IN C Power Dissipation ...
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... Max number of data inputs (n) switching. (n-1) switching 0V to5.0V. Inputs under test switching: 5.0V to threshold (V TEST CIRCUIT C = 15/ equivalent (includes jig and probe capacitance pulse generator (typically OUT T est Cond ition Min. Typ . 0.3 -0.8 -0.3 3 74VHC157 Value - Max. Min . Max. 0 threshold (V ), f=1MHz. ILD IHD 5/9 ...
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... WAVEFORM 1: PROPAGATION DELAYS FOR INVERTING CONDITIONS WAVEFORM 2: PROPAGATION DELAYS FOR NON-INVERTING CONDITIONS 6/9 ...
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... MIN. TYP 0 0.35 b1 0. 9.8 E 5.8 e 1.27 e3 8.89 F 3.8 G 4 inch MAX. MIN. TYP. 1.75 0.2 0.004 1.65 0.46 0.013 0.25 0.007 0.019 45 (typ.) 10 0.385 6.2 0.228 0.050 0.350 4.0 0.149 5.3 0.181 1.27 0.019 0.62 8 (max.) 74VHC157 MAX. 0.068 0.007 0.064 0.018 0.010 0.393 0.244 0.157 0.208 0.050 0.024 P013H 7/9 ...
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... TSSOP16 MECHANICAL DATA DIM. MIN. TYP 0.05 0.10 A2 0.85 b 0.19 c 0.09 D 4.9 E 6.25 E1 4.3 e 0.65 BSC 0.50 0. PIN 1 IDENTIFICATION 1 8/9 mm MAX. MIN. 1.1 0.15 0.002 0.9 0.95 0.335 0.30 0.0075 0.20 0.0035 5 5.1 0.193 6.4 6.5 0.246 4.4 4.48 0.169 0.70 0.020 inch TYP. MAX. 0.433 0.004 0.006 0.354 ...
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... The ST logo is a trademark of STMicroelectronics 1999 STMicroelectronics – Printed in Italy – All Rights Reserved STMicroelectronics GROUP OF COMPANIES Australia - Brazil - Canada - China - France - Germany - Italy - Japan - Korea - Malaysia - Malta - Mexico - Morocco - The Netherlands - Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A. http://www.st.com . 74VHC157 9/9 ...