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| Part Number | 74LS256 |
| Distributor | Stock | Price | Buy |
|---|
| Part Number | 74LS256 |
| Manufacturer | Motorola |
| Title | DUAL 4-BIT ADDRESSABLE LATCH |
| Description | DUAL 4-BIT ADDRESSABLE LATCH The SN54/74LS256 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 input (D) and four outputs (Q0 – Q3). When the Enable (E) is. |
| Features | put Clamp Diodes Limit High Speed Termination Effects CONNECTION DIAGRAM DIP (TOP VIEW) VCC CL E Db Q3b Q2b Q1b Q0b 16 15 14 13 12 11 10 9 NOTE: The Flatpak version has the same pinouts (Connection Diagram) as the Dual In-Line Package. 12 A0 A1 3 4 56 78 Da Q0a Q1a Q2a Q3a GND PIN NAMES LOADING (Note a) HIGH LOW A0, A1 Da, Db E Address Inputs Data Inputs Enable Input (Active LOW) 0.5 U.L. |
| Part Number | 74LS256 |
| Manufacturer | National Semiconductor |
| Title | Dual 4-Bit Addressable Latch |
| 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 input (D) and four outputs (Q0 – Q3) When the Enable (E) is HIGH and the Clear input (CL) is LOW al. |
| 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 C. |
similar datasheet
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | 74LS251 |
ON Semiconductor |
LOW POWER SCHOTTKY |
|
| 2 | 74LS251 |
Fairchild Semiconductor |
3-STATE 1-of-8 Line Data Selector/Multiplexer |
|
| 3 | 74LS251 |
Hitachi Semiconductor |
1 of 8 Data Selectors/Multiplexers |
|
| 4 | 74LS253 |
Fairchild Semiconductor |
3-STATE Data Selector/Multiplexer |
|
| 5 | 74LS257 |
ON Semiconductor |
LOW POWER SCHOTTKY |
|
| 6 | 74LS257 |
Fairchild Semiconductor |
3-STATE Quad 2-Data Selectors/Multiplexers |
|
| 7 | 74LS257 |
Hitachi Semiconductor |
Quadruple 2-line-to-1-line Data Selectors/Multiplexers |
|
| 8 | 74LS257 |
National Semiconductor |
TRI-STATE Quad 2-Data Selectors/Multiplexers |
|
| 9 | 74LS257B |
Fairchild Semiconductor |
3-STATE Quad 2-Data Selectors/Multiplexers |
|
| 10 | 74LS257B |
National Semiconductor |
Quad 2-Data Selectors/Multiplexers |
|
Desde 2024. D4U Semiconductor.
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