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54LS256 |
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| Part Number | 54LS256 |
| Manufacturer | National Semiconductor |
| Description | The ’LS256 is a dual 4-bit addressable latch with common control inputs these include two Address inputs (A0 A1) an active LOW enable input (E) and an active LOW Clear input (CL) Each latch has a Data... |
| Features |
Y Serial-to-parallel capability Y Output from each storage bit available Y Random (addressable) data entry Y Easily expandable Y Active low common clear
Connection Diagram Logic Symbol
Dual-In-Line Package
TL F 9823 –1 Order Number 54LS256DMQB 54LS256FMQB or DM74LS256N See NS Package Number J16A N16E or W16A VCC e Pin 16 GND e Pin 8 Pin Names A0 A1 Da Db E CL Q0a – Q3a Q0b – Q3b Description Common Address Inputs Data Inputs Common Enable Input (Active LOW) Conditional Clear Input (Active LOW) Side A Latch Outputs Side B Latch Outputs TL F 9823 – 2 C1995 National Semiconductor Corporatio... |
| Document |
 54LS256 Data Sheet
PDF 118.21KB |
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | 54LS256 |
Motorola |
DUAL 4-BIT ADDRESSABLE LATCH |
|
| 2 | 54LS257A |
National Semiconductor |
TRI-STATE Quad 2-Data Selectors/Multiplexers |
|
| 3 | 54LS257B |
National Semiconductor |
Quad 2-Data Selectors/Multiplexers |
|
| 4 | 54LS257B |
Motorola |
QUAD 2-INPUT MULTIPLEXER |
|
| 5 | 54LS257B |
Texas Instruments |
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS |
|
| 6 | 54LS258A |
National Semiconductor |
TRI-STATE Quad 2-Data Selectors/Multiplexers |
|
Desde 2024. D4U Semiconductor.
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