參數(shù)資料
型號(hào): IN74LV139D
廠商: INTEGRAL JOINT STOCK COMPANY
英文描述: Octal Bus Transceivers And Registers With 3-State Outputs 24-SSOP -40 to 85
中文描述: 雙路2至4線譯碼器/解復(fù)用器;反相
文件頁數(shù): 1/6頁
文件大?。?/td> 94K
代理商: IN74LV139D
TECHNICAL DATA
1
INTEGRAL
Dual 2-to-4 line
decoder/demultiplexer; inverting
The IN74LV139 is a low-voltage Si-gate CMOS device and is pin
and function compatible with 74HCT139.
The74LV139 is dual 2-to-4 line decoder/demultiplexer . This device
has two independent decoders, each accepting two binary weighted
inputs (A0a,A0b and A1a,A1b) and providing four mutually exclusive
active LOW outputs (nY0 to nY3). Each decoder has an active LOW
enable input (nE)
When nE is HIGH, every output is forced HIGH. The enable can be
used as the data input for a 1-to-4 demultiplexer application.
Optimized for Low Voltage applications:1.2 to 3.6 V
Demultiplexing capability
Two independent 2-to-4 decoders
Multifunction capability
Active LOW mutually exclusive outputs
Output capability: standard
N SUFFIX
PLASTIC
D SUFFIX
SOIC
1
16
1
16
ORDERING INFORMATION
IN74LV139N Plastic
IN74LV139D SOIC
T
A
= -40
°
to 125
°
C for all packages
IN74LV139
PIN ASSIGNMENT
LOGIC DIAGRAM
PIN 16 =V
CC
PIN 8 = GND
FUNCTION TABLE
Inputs
Outputs
E
A1
A0
Y0 Y1 Y2 Y3
H
L
L
L
L
X
L
L
H
H
X
L
H
L
H
H H H H
L H H H
H L H H
H H L H
H H H L
H = high level (steady state)
L = low level (steady state)
X = don’t care
相關(guān)PDF資料
PDF描述
IN74LV139N Octal Bus Transceivers And Registers With 3-State Outputs 24-SOIC -40 to 85
IN74LV14 Octal Bus Transceivers And Registers With 3-State Outputs 24-SOIC -40 to 85
IN74LV14D Octal Bus Transceivers And Registers With 3-State Outputs 24-SOIC -40 to 85
IN74LV14N Octal Bus Transceivers And Registers With 3-State Outputs 24-SOIC -40 to 85
IN74LV174D Octal Registered Transceivers With 3-State Outputs 24-SOIC -40 to 85
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