M74HC157B1R STMicroelectronics, M74HC157B1R Datasheet

IC MULTIPLEXER QUAD 2CH 16-DIP

M74HC157B1R

Manufacturer Part Number
M74HC157B1R
Description
IC MULTIPLEXER QUAD 2CH 16-DIP
Manufacturer
STMicroelectronics
Series
74HCr
Type
Multiplexerr
Datasheet

Specifications of M74HC157B1R

Circuit
4 x 2:1
Independent Circuits
1
Current - Output High, Low
5.2mA, 5.2mA
Voltage Supply Source
Single Supply
Voltage - Supply
2 V ~ 6 V
Operating Temperature
-55°C ~ 125°C
Mounting Type
Through Hole
Package / Case
16-DIP (0.300", 7.62mm)
Product
Decoders, Encoders, Multiplexers & Demultiplexers
Logic Family
74HC
Number Of Lines (input / Output)
1.0 / 1.0
Propagation Delay Time
100 ns at 2 V, 20 ns at 4.5 V, 17 ns at 6 V
Supply Voltage (max)
6 V
Supply Voltage (min)
2 V
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Mounting Style
Through Hole
Number Of Input Lines
1.0
Number Of Output Lines
1.0
Power Dissipation
500 mW
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-1785-5
DESCRIPTION
The M74HC157 is an high speed CMOS QUAD 2
CHANNEL MULTIPLEXER fabricated with silicon
gate C
These device consist of four 2-input digital
multiplexer with common select and strobe inputs.
When the STROBE input is held high, selection of
data is inhibited and all the outputs become low.
PIN CONNECTION AND IEC LOGIC SYMBOLS
July 2001
HIGH SPEED:
t
LOW POWER DISSIPATION:
I
HIGH NOISE IMMUNITY:
V
SYMMETRICAL OUTPUT IMPEDANCE:
|I
BALANCED PROPAGATION DELAYS:
t
WIDE OPERATING VOLTAGE RANGE:
V
PIN AND FUNCTION COMPATIBLE WITH
74 SERIES 157
PD
CC
PLH
OH
NIH
CC
= 10ns (TYP.) at V
= 4 A(MAX.) at T
| = I
2
(OPR) = 2V to 6V
MOS technology.
= V
t
PHL
OL
NIL
= 4mA (MIN)
= 28 % V
A
CC
CC
=25°C
(MIN.)
= 6V
QUAD 2 CHANNEL MULTIPLEXER
ORDER CODES
The SELECT decoding determines whether the A
or B inputs get routed to their corresponding Y
outputs.
All inputs are equipped with protection circuits
against static discharge and transient excess
voltage.
PACKAGE
TSSOP
SOP
DIP
DIP
M74HC157M1R
M74HC157B1R
TUBE
SOP
M74HC157
M74HC157RM13TR
M74HC157TTR
T & R
TSSOP
1/9

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M74HC157B1R Summary of contents

Page 1

... PIN CONNECTION AND IEC LOGIC SYMBOLS July 2001 QUAD 2 CHANNEL MULTIPLEXER DIP ORDER CODES PACKAGE TUBE DIP M74HC157B1R SOP M74HC157M1R TSSOP The SELECT decoding determines whether the inputs get routed to their corresponding Y outputs. All inputs are equipped with protection circuits against static discharge and transient excess voltage ...

Page 2

M74HC157 INPUT AND OUTPUT EQUIVALENT CIRCUIT TRUTH TABLE STROBE SELECT Don’t Care LOGIC DIAGRAM 2/9 PIN DESCRIPTION PIN 11 10 ...

Page 3

ABSOLUTE MAXIMUM RATINGS Symbol V Supply Voltage Input Voltage Output Voltage Input Diode Current Output Diode Current Output Current ...

Page 4

M74HC157 DC SPECIFICATIONS Symbol Parameter V V High Level Input IH Voltage V Low Level Input IL Voltage V High Level Output OH Voltage V Low Level Output OL Voltage I Input Leakage I Current I Quiescent Supply CC Current ...

Page 5

CAPACITIVE CHARACTERISTICS Symbol Parameter V C Input Capacitance IN C Power Dissipation PD Capacitance (note defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without PD load. ...

Page 6

M74HC157 DIM. MIN. a1 0. 6/9 Plastic DIP-16 (0.25) MECHANICAL DATA mm. TYP MAX. 1.65 0.5 0.25 20 8.5 2.54 17.78 7.1 5.1 3.3 1.27 inch MIN. TYP. ...

Page 7

SO-16 MECHANICAL DATA mm. DIM. MIN 0 0. 9 3.8 G 4 TYP MAX. MIN. 1.75 0.2 0.003 1.65 0.46 0.013 0.25 ...

Page 8

M74HC157 DIM. MIN 0.05 A2 0.8 b 0.19 c 0.09 D 4.9 E 6 0° PIN 1 IDENTIFICATION 1 8/9 TSSOP16 MECHANICAL DATA mm. TYP MAX. 1.2 0.15 ...

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... No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied ...

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