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HD74AC138 |
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| Part Number | HD74AC138 |
| Manufacturer | Hitachi Semiconductor |
| Description | The HD74AC138/HD74ACT138 is a high-speed 1-of-8 decoder/demultiplexer. This device is ideally suited for high-speed bipolar memory chip select address decoding. The multiple input enables allow parall... |
| Features |
• • • • • Demultiplexing Capability Multiple Input Enable for Easy Expansion Active LOW Mutually Exclusive Outputs Outputs Source/Sink 24 mA HD74ACT138 has TTL-Compatible Inputs HD74AC138/HD74ACT138 Pin Arrangement A0 1 A1 2 A2 3 E1 4 E2 5 E3 6 O7 7 GND 8 (Top view) 16 VCC 15 O0 14 O1 13 O2 12 O3 11 O4 10 O5 9 O6 Logic Symbol A0 A1 A2 E1 E2 E3 O0 O1 O2 O3 O4 O5 O6 O7 Pin Names A0 to A2 E1 to E 2 E3 O0 to O 7 Address Inputs Enable Inputs Enable Input Outputs 2 HD74AC138/HD74ACT138 Functional Description The HD74AC138/HD74ACT138 high-speed 1-of-8 decoder/demultiplexer accepts three bi... |
| Document |
 HD74AC138 Data Sheet
PDF 66.70KB |
Similar Datasheet
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | HD74AC138 |
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1-of-8 Decoder/Demultiplexer |
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| 2 | HD74AC139 |
Hitachi Semiconductor |
Dual 1-of-4 Decoder/Demultiplexer |
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| 3 | HD74AC139 |
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Dual 1-of-4 Decoder/Demultiplexer |
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| 4 | HD74AC107 |
Hitachi Semiconductor |
Dual JK Flip-Flop (with Separate Clear and Clock) |
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| 5 | HD74AC107 |
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Dual JK Flip-Flop |
|
| 6 | HD74AC112 |
Hitachi Semiconductor |
Dual JK Negative Edge-Triggered Flip-Flop |
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Desde 2024. D4U Semiconductor.
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