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SN74ALS139 |
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| Part Number | SN74ALS139 |
| Manufacturer | Texas Instruments (https://www.ti.com/) |
| Description | The ′ALS139 are dual 2-line to 4-line decoders/demultiplexers designed for use in high-performance memory-decoding or datarouting applications requiring very short propagation delay times. In high-per... |
| Features |
decoder is negligible.
SN54ALS139 . . . J PACKAGE SN74ALS139 . . . D OR N PACKAGE
(TOP VIEW)
1G 1 1A 2 1B 3 1Y0 4 1Y1 5 1Y2 6 1Y3 7 GND 8
16 VCC 15 2G 14 2A 13 2B 12 2Y0 11 2Y1 10 2Y2 9 2Y3
SN54ALS139 . . . FK PACKAGE (TOP VIEW)
2G
VCC
NC
1G
1A
3 2 1 20 19
1B 4
18 2A
1Y0 5
17 2B
NC 6
16 NC
1Y1 7
15 2Y0
1Y2 8
14 2Y1
9 10 11 12 13
2Y2
2Y3
NC
GND
1Y3
The ′ALS139 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
NC – No internal connection line in demultiplexing applications. These decoders/d... |
| Document |
 SN74ALS139 Data Sheet
PDF 793.77KB |
| Distributor | Stock | Price | Buy |
|---|
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | SN74ALS133 |
Texas Instruments |
13-INPUT POSITIVE-NAND GATE |
|
| 2 | SN74ALS136 |
Texas Instruments |
QUADRUPLE 2-INPUT EXCLUSIVE-OR GATE |
|
| 3 | SN74ALS137A |
Texas Instruments |
3-Line To 8-Line Decoders/Demultiplexers |
|
| 4 | SN74ALS138A |
Texas Instruments |
3-LINE TO 8-LINE DECODERS/DEMULTIPLEXERS |
|
| 5 | SN74ALS1002A |
Texas Instruments |
Quadruple 2-Input Positive-NOR Buffer |
|