參數(shù)資料
型號(hào)： SNJ54AHC139W
廠商： Texas Instruments, Inc.
英文描述： DUAL 2-LINE TO 4-LINE DECODERS/DEMULTIPLEXERS
中文描述： 雙程線，4線解碼器/解復(fù)用器
文件頁(yè)數(shù)： 2/14頁(yè)
文件大?。?/td> 494K
代理商： SNJ54AHC139W
SN54AHC139, SN74AHC139
DUAL 2-LINE TO 4-LINE DECODERS/DEMULTIPLEXERS
SCLS259K
–
DECEMBER 1995
–
REVISED MARCH 2003
2
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
description/ordering information (continued)
The active-low enable (G) input can be used as a data line in demultiplexing applications. These
decoders/demultiplexers feature fully buffered inputs, each of which represents only one normalized load to its
driving circuit.
FUNCTION TABLE
(each decoder/demultiplexer)
INPUTS
SELECT
OUTPUTS
G
B
A
Y0
Y1
Y2
Y3
H
X
X
H
H
H
H
L
L
L
L
H
H
H
L
L
H
H
L
H
H
L
H
L
H
H
L
H
L
H
H
H
H
H
L
logic diagram (positive logic)
Select
Inputs
Select
Inputs
2B
2A
2G
1B
1A
1G
Data
Outputs
2Y3
2Y2
2Y1
2Y0
1Y3
1Y2
1Y1
1Y0
1
2
3
15
14
13
4
5
6
7
12
11
10
9
Pin numbers shown are for the D, DB, DGV, J, N, NS, PW, RGY, and W packages.
相關(guān)PDF資料
PDF描述
SNJ54AHC367FK HEX BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS
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SN74AHC367DBRE4 HEX BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS
SN74AHC367DGVR HEX BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS
SN54AHC367 HEX BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SNJ54AHC14FK 制造商:TI 制造商全稱:Texas Instruments 功能描述:HEX SCHMITT-TRIGGER INVERTERS
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SNJ54AHC14W 制造商:Texas Instruments 功能描述:
SNJ54AHC157FK 制造商:Texas Instruments 功能描述:5962-9764201Q2A,QUAD 1-OF 2-DATA SEL/MUX - Rail/Tube
SNJ54AHC157J 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述:
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