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參數(shù)資料
| 型號： | SN54AHC139W |
| 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/解復用器 |
| 文件頁數(shù)： | 2/15頁 |
| 文件大?。?/td> | 494K |
| 代理商： | SN54AHC139W |
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PDF資料 |
PDF描述 |
|---|---|
| SN74AHC139DGV | DUAL 2-LINE TO 4-LINE DECODERS/DEMULTIPLEXERS |
| SN74AHC14DB | Ceramic Chip Capacitors / MIL-PRF-55681; Capacitance [nom]: 91pF; Working Voltage (Vdc)[max]: 100V; Capacitance Tolerance: +/-1%; Dielectric: Multilayer Ceramic; Temperature Coefficient: C0G (NP0); Lead Style: Surface Mount Chip; Lead Dimensions: 0805; Termination: 100% Tin (Sn); Body Dimensions: 0.080" x 0.050" x 0.055"; Container: Bag; Features: MIL-PRF-55681: R Failure Rate |
| SN54AHC14FK | HEX SCHMITT-TRIGGER INVERTERS |
| SN54AHC14J | HEX SCHMITT-TRIGGER INVERTERS |
| SN54AHC14W | HEX SCHMITT-TRIGGER INVERTERS |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| SN54AHC14 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:HEX SCHMITT-TRIGGER INVERTERS |
| SN54AHC14_07 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:HEX SCHMITT-TRIGGER INVERTERS |
| SN54AHC14_10 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:HEX SCHMITT-TRIGGER INVERTERS |
| SN54AHC14_101 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:HEX SCHMITT-TRIGGER INVERTERS |
| SN54AHC14FK | 制造商:TI 制造商全稱:Texas Instruments 功能描述:HEX SCHMITT-TRIGGER INVERTERS |
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