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DM74LS256N from NS,National Semiconductor

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DM74LS256N

Manufacturer: NS

Dual 4-Bit Addressable Latch

Partnumber Manufacturer Quantity Availability
DM74LS256N NS 23 In Stock

Description and Introduction

Dual 4-Bit Addressable Latch The DM74LS256N is a 4-bit addressable latch manufactured by National Semiconductor (NS). Here are its key specifications:

- **Function**: 4-bit addressable latch with common clear
- **Logic Family**: 74LS (Low-power Schottky)
- **Number of Bits**: 4
- **Number of Address Lines**: 2 (for selecting one of four latches)
- **Output Type**: Tri-state
- **Supply Voltage (VCC)**: 4.75V to 5.25V (standard 5V operation)
- **Operating Temperature Range**: 0°C to +70°C
- **Propagation Delay**: Typically 15ns (max 25ns)
- **Power Dissipation**: Typically 45mW
- **Package**: 16-pin DIP (Dual In-line Package)
- **Output Current (High/Low)**: -0.4mA / 8mA
- **Input Current (High/Low)**: 20μA / -0.4mA

This information is based on the original National Semiconductor datasheet for the DM74LS256N.

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