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MC74LCX157_12 Datasheet, PDF (1/7 Pages) ON Semiconductor – Low-Voltage CMOS Quad 2-Input Multiplexer
MC74LCX157
Low-Voltage CMOS Quad
2-Input Multiplexer
With 5 V−Tolerant Inputs
(Non−Inverting)
The MC74LCX157 is a high performance, quad 2−input
multiplexer operating from a 2.3 to 3.6 V supply. High impedance
TTL compatible inputs significantly reduce current loading to input
drivers while TTL compatible outputs offer improved switching noise
performance. A VI specification of 5.5 V allows MC74LCX157 inputs
to be safely driven from 5 V devices.
Four bits of data from two sources can be selected using the Select
and Enable inputs. The four outputs present the selected data in the
true (non−inverted) form. The MC74LCX157 can also be used as
a function generator. Current drive capability is 24 mA at the outputs.
Features
 Designed for 2.3 to 3.6 V VCC Operation
 5 V Tolerant Inputs − Interface Capability With 5 V TTL Logic
 LVTTL Compatible
 LVCMOS Compatible
 24 mA Balanced Output Sink and Source Capability
 Near Zero Static Supply Current (10 mA) Substantially Reduces
System Power Requirements
 Latchup Performance Exceeds 500 mA
 ESD Performance:
 Human Body Model >2000 V
 Machine Model >200 V
 These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS
Compliant
16
1
http://onsemi.com
MARKING
DIAGRAMS
16
SOIC−16
D SUFFIX
CASE 751B
LCX157G
AWLYWW
1
16
16
1
TSSOP−16
DT SUFFIX
CASE 948F
LCX
157
ALYWG
G
1
A
WL, L
Y
WW, W
G or G
= Assembly Location
= Wafer Lot
= Year
= Work Week
= Pb−Free Package
(Note: Microdot may be in either location)
ORDERING INFORMATION
See detailed ordering and shipping information in the package
dimensions section on page 3 of this data sheet.
 Semiconductor Components Industries, LLC, 2012
1
October, 2012 − Rev. 6
Publication Order Number:
MC74LCX157/D