CD74HC151 Datasheet, PDF (1/7 Pages) Texas Instruments – High Speed CMOS Logic 8-Input Multiplexer

Data sheet acquired from Harris Semiconductor
SCHS150
September 1997
CD74HC151,
CD74HCT151
High Speed CMOS Logic
8-Input Multiplexer
[ /Title
(CD74H
C151,
CD74H
CT151)
/Subject
(High
Speed
CMOS
Logic 8-
Input
Multi-
Features
• Complementary Data Outputs
• Buffered Inputs and Outputs
• Fanout (Over Temperature Range)
- Standard Outputs . . . . . . . . . . . . . . . 10 LSTTL Loads
- Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads
• Wide Operating Temperature Range . . . -55^oC to 125^oC
• Balanced Propagation Delay and Transition Times
• Significant Power Reduction Compared to LSTTL
Logic ICs
• Alternate Source is Philips/Signetics
• HC Types
- 2V to 6V Operation
- High Noise Immunity: N_IL = 30%, N_IH = 30%of V_CC at
V_CC = 5V
• HCT Types
- 4.5V to 5.5V Operation
- Direct LSTTL Input Logic Compatibility,
V_IL= 0.8V (Max), V_IH = 2V (Min)
- CMOS Input Compatibility, I_l ≤ 1µA at V_OL, V_OH
Description
The Harris CD74HC151 and CD74HCT151 are single 8-
channel digital multiplexers having three binary control
inputs, S0, S1 and S2 and an active low enable (E) input.
The three binary signals select 1 of 8 channels. Outputs are
both inverting (Y) and non-inverting (Y).
Ordering Information
PART NUMBER TEMP. RANGE (^oC) PACKAGE
PKG.
NO.
Pinout
CD74HC151, CD74HCT151
(PDIP, SOIC)
TOP VIEW
I₃ 1
I₂ 2
I₁ 3
I₀ 4
Y5
Y6
E7
GND 8
16 V_CC
15 I₄
14 I₅
13 I₆
12 I₇
11 S0
10 S1
9 S2
CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures.
Copyright © Harris Corporation 1997
1
File Number 1645.1