MC74LCX157DTR2G

Semiconductor Components Industries, LLC, 2012
October, 2012 Rev. 6
1 Publication Order Number:
MC74LCX157/D
MC74LCX157
Low-Voltage CMOS Quad
2-Input Multiplexer
With 5 VTolerant Inputs
(NonInverting)
The MC74LCX157 is a high performance, quad 2input
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 V
I
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 (noninverted) 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 V
CC
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 PbFree, Halogen Free/BFR Free and are RoHS
Compliant
MARKING
DIAGRAMS
SOIC16
D SUFFIX
CASE 751B
TSSOP16
DT SUFFIX
CASE 948F
16
1
16
1
See detailed ordering and shipping information in the package
dimensions section on page 3 of this data sheet.
ORDERING INFORMATION
http://onsemi.com
LCX157G
AWLYWW
LCX
157
ALYWG
G
16
16
1
1
A = Assembly Location
WL, L = Wafer Lot
Y = Year
WW, W = Work Week
G or G = PbFree Package
(Note: Microdot may be in either location)
MC74LCX157
http://onsemi.com
2
1516 14 13 12 11 10
21 34567
V
CC
9
8
E
I0c I1c Zc I0d I1d Zd
S I0a I1a Za I0b I1b Zb GND
Figure 1. 16Lead Pinout (Top View)
PIN NAMES
Function
Source 0 Data Inputs
Source 1 Data Inputs
Enable Input
Select Input
Outputs
Pins
I0n
I1n
E
S
Zn
Za
Figure 2. Logic Diagram
I0a
4
2
E
I1a
3
15
Zb
I0b
7
5
I1b
6
Zc
I0c
12
14
I1c
13
Zd
I0d
9
11
I1d
10
S
1
TRUTH TABLE
Inputs Outputs
E S I0n I1n Zn
H
L
L
L
L
X
H
H
L
L
X
X
X
L
H
X
L
H
X
X
L
L
H
L
H
H = High Voltage Level; L = Low Voltage Level; X = High or Low Voltage Level ; For I
CC
Reasons DO
NOT FLOAT Inputs
MC74LCX157
http://onsemi.com
3
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Value Condition Units
V
CC
DC Supply Voltage 0.5 to +7.0 V
V
I
DC Input Voltage 0.5 V
I
+7.0 V
V
O
DC Output Voltage 0.5 V
O
V
CC
+ 0.5 (Note 1) V
I
IK
DC Input Diode Current 50 V
I
< GND mA
I
OK
DC Output Diode Current 50 V
O
< GND mA
+50 V
O
> V
CC
mA
I
O
DC Output Source/Sink Current 50 mA
I
CC
DC Supply Current Per Supply Pin 100 mA
I
GND
DC Ground Current Per Ground Pin 100 mA
T
STG
Storage Temperature Range 65 to +150 C
MSL Moisture Sensitivity Level 1
Maximum ratings are those values beyond which device damage can occur. Maximum ratings applied to the device are individual stress limit
values (not normal operating conditions) and are not valid simultaneously. If these limits are exceeded, device functional operation is not implied,
damage may occur and reliability may be affected.
1. Output in HIGH or LOW State. I
O
absolute maximum rating must be observed.
RECOMMENDED OPERATING CONDITIONS
Symbol Parameter Min Typ Max Units
V
CC
Supply Voltage
Operating
Data Retention Only
2.0
1.5
3.3
3.3
3.6
3.6
V
V
I
Input Voltage 0 5.5 V
V
O
Output Voltage (HIGH or LOW State) 0 V
CC
V
I
OH
HIGH Level Output Current, V
CC
= 3.0 V 3.6 V 24 mA
I
OL
LOW Level Output Current, V
CC
= 3.0 V 3.6 V 24 mA
I
OH
HIGH Level Output Current, V
CC
= 2.7 V 3.0 V 12 mA
I
OL
LOW Level Output Current, V
CC
= 2.7 V 3.0 V 12 mA
T
A
Operating FreeAir Temperature 40 +85 C
Dt/DV
Input Transition Rise or Fall Rate, V
IN
from 0.8 V to 2.0 V,
V
CC
= 3.0 V
0 10 ns/V
ORDERING INFORMATION
Device Package Shipping
MC74LCX157DR2G SOIC16
(PbFree)
2500 Tape & Reel
MC74LCX157DTG TSSOP16
(PbFree)
96 Units / Rail
MC74LCX157DTR2G TSSOP16
(PbFree)
2500 Tape & Reel
For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
Specifications Brochure, BRD8011/D.

MC74LCX157DTR2G

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
Encoders, Decoders, Multiplexers & Demultiplexers 2-3.6V CMOS Quad 2-Input
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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