參數(shù)資料
型號(hào): SN74HCT139DTE4
廠商: TEXAS INSTRUMENTS INC
元件分類: 編、解碼器及復(fù)用、解復(fù)用
英文描述: HCT SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, PDSO16
封裝: GREEN, PLASTIC, SOP-16
文件頁數(shù): 8/15頁
文件大小: 559K
代理商: SN74HCT139DTE4
SN54HCT139, SN74HCT139
DUAL 2LINE TO 4LINE DECODERS/DEMULTIPLEXERS
SCLS066D MARCH 1982 REVISED SEPTEMBER 2003
2
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
description/ordering information (continued)
The ’HCT139 devices comprise two individual 2-line to 4-line decoders in a single package. 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
INPUTS
OUTPUTS
G
SELECT
OUTPUTS
G
B
A
Y0
Y1
Y2
Y3
H
X
H
L
LL
HH
H
L
HH
LH
H
L
H
LH
HLH
L
H
L
logic diagram (positive logic)
1G
1Y0
1Y1
1Y2
1Y3
2Y0
2Y1
2Y2
2Y3
1A
1B
2G
2A
2B
Pin numbers shown are for the D, DB, J, N, PW, and W packages.
1
2
3
15
14
13
4
5
6
7
12
11
10
9
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SN74HCT139DBR HCT SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, PDSO16
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SN74HCT139DTG4 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 Dual 2Ln To 4Ln Decoder Demultiplexr RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量(輸入/輸出):2 / 12 傳播延遲時(shí)間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
SN74HCT139N 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 Dual 2-of-4 Line RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量(輸入/輸出):2 / 12 傳播延遲時(shí)間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
SN74HCT139N 制造商:Texas Instruments 功能描述:Logic - Demultiplexer IC 制造商:Texas Instruments 功能描述:IC, DUAL 2-4 LINE DECODER/DMUX, DIP-16
SN74HCT139NE4 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 Dual 2 to 4-Line Decdr/Demltplxer RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量(輸入/輸出):2 / 12 傳播延遲時(shí)間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
SN74HCT139PWR 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 Dual 2-of-4 Line RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量(輸入/輸出):2 / 12 傳播延遲時(shí)間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray