參數(shù)資料
型號(hào): IN74ACT157N
廠商: INTEGRAL JOINT STOCK COMPANY
英文描述: Quad 2-Input Data Selector/Multiplexer
中文描述: 四2輸入數(shù)據(jù)選擇器/復(fù)用器
文件頁(yè)數(shù): 1/5頁(yè)
文件大?。?/td> 154K
代理商: IN74ACT157N
TECHNICAL DATA
198
Quad 2-Input Data Selector/Multiplexer
High-Speed Silicon-Gate CMOS
The IN74ACT157 is identical in pinout to the LS/ALS157,
HC/HCT157. The IN74ACT157 may be used as a level converter for
interfacing TTL or NMOS outputs to High Speed CMOS inputs.
This device routes 2 nibbles (A or B) to a single port (Y) as
determined by the Select input. The data is presented at the outputs in
noninvertered form. A high level on the Output Enable input sets all
four Y outputs to a low level.
TTL/NMOS Compatible Input Levels
Outputs Directly Interface to CMOS, NMOS, and TTL
Operating Voltage Range: 4.5 to 5.5 V
Low Input Current: 1.0
μ
A; 0.1
μ
A @ 25
°
C
Outputs Source/Sink 24 mA
IN74ACT157
ORDERING INFORMATION
IN74ACT157N Plastic
IN74ACT157D SOIC
T
A
= -40
°
to 85
°
C for all
packages
FUNCTION TABLE
Inputs
Outputs
Output
Enable
Select
Y0-Y3
H
X
L
L
L
A0-A3
L
H
B0-B3
X=don’t care
A0-A3,B0-B3=the levels of the respective
Data-Word Inputs
LOGIC DIAGRAM
PIN 16 =V
CC
PIN 8 = GND
PIN ASSIGNMENT
相關(guān)PDF資料
PDF描述
IN74ACT158 QUAD 2-INPUT DATA SELECTOR/MULTIPLEXER
IN74ACT158D QUAD 2-INPUT DATA SELECTOR/MULTIPLEXER
IN74ACT158N QUAD 2-INPUT DATA SELECTOR/MULTIPLEXER
IN74ACT161 PRESETTABLE COUNTER
IN74ACT161D PRESETTABLE COUNTER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
IN74ACT158 制造商:INTEGRAL 制造商全稱:INTEGRAL 功能描述:QUAD 2-INPUT DATA SELECTOR/MULTIPLEXER
IN74ACT158D 制造商:INTEGRAL 制造商全稱:INTEGRAL 功能描述:QUAD 2-INPUT DATA SELECTOR/MULTIPLEXER
IN74ACT158N 制造商:INTEGRAL 制造商全稱:INTEGRAL 功能描述:QUAD 2-INPUT DATA SELECTOR/MULTIPLEXER
IN74ACT161 制造商:INTEGRAL 制造商全稱:INTEGRAL 功能描述:PRESETTABLE COUNTER
IN74ACT161D 制造商:INTEGRAL 制造商全稱:INTEGRAL 功能描述:PRESETTABLE COUNTER