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DM74S140N from NS,National Semiconductor

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DM74S140N

Manufacturer: NS

7 V, dual 4-input NAND 50 Ohm line driver

Partnumber Manufacturer Quantity Availability
DM74S140N NS 3892 In Stock

Description and Introduction

7 V, dual 4-input NAND 50 Ohm line driver The DM74S140N is a dual 4-input NAND line driver manufactured by National Semiconductor (NS). Here are its key specifications:

- **Logic Family**: 74S (Schottky TTL)
- **Function**: Dual 4-input NAND line driver
- **Operating Voltage**: 5V (standard TTL levels)
- **Propagation Delay**: Typically 5ns (max 7.5ns)
- **Power Dissipation**: 500mW (max)
- **Output Current**: -15mA (sink), 20mA (source)
- **Operating Temperature Range**: 0°C to +70°C
- **Package**: 14-pin DIP (Dual In-line Package)
- **Input Loading (High/Low)**: 1.25/1.25 (in 74S units)
- **Output Compatibility**: TTL, DTL, MOS

Note: This part is obsolete and no longer in production.

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