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DM74LS451N from NS,National Semiconductor

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DM74LS451N

Manufacturer: NS

7 V, dual 8:1 multiplexer

Partnumber Manufacturer Quantity Availability
DM74LS451N NS 1 In Stock

Description and Introduction

7 V, dual 8:1 multiplexer The DM74LS451N is a dual 4-line to 1-line data selector/multiplexer manufactured by National Semiconductor (NS). Here are its key specifications:

1. **Function**: Dual 4-line to 1-line multiplexer with common select inputs and separate enable inputs for each section.
2. **Logic Family**: LS-TTL (Low-Power Schottky TTL).
3. **Supply Voltage (VCC)**: 4.75V to 5.25V (nominal 5V).
4. **Input High Voltage (VIH)**: Min 2V.
5. **Input Low Voltage (VIL)**: Max 0.8V.
6. **Output High Voltage (VOH)**: Min 2.7V (at IOH = -0.4mA).
7. **Output Low Voltage (VOL)**: Max 0.5V (at IOL = 8mA).
8. **Propagation Delay**: Typically 15ns (max 24ns) at 5V, 25°C.
9. **Power Dissipation**: Typically 32mW per package.
10. **Operating Temperature Range**: 0°C to +70°C.
11. **Package**: 16-pin DIP (Dual In-line Package).
12. **Input Load Current (IIL)**: Max -0.36mA (at 0.4V).
13. **Output Drive Capability**: Standard TTL fan-out of 10 LS-TTL loads.

These specifications are based on the manufacturer's datasheet for the DM74LS451N.

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