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DM77S185J from NS,National Semiconductor

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15.625ms

DM77S185J

Manufacturer: NS

70 ns, (2048 x 4) 8192-bit TTL PROM

Partnumber Manufacturer Quantity Availability
DM77S185J NS 1 In Stock

Description and Introduction

70 ns, (2048 x 4) 8192-bit TTL PROM The DM77S185J is a part manufactured by National Semiconductor (NS). It is a high-speed, low-power Schottky TTL (Transistor-Transistor Logic) device.  

Key specifications include:  
- **Logic Family**: Schottky TTL (S-TTL)  
- **Function**: Dual 4-input NAND gate  
- **Supply Voltage (VCC)**: 4.75V to 5.25V (standard TTL levels)  
- **Power Dissipation**: Typically 19mW per gate  
- **Propagation Delay**: 8ns (max) at 25°C  
- **Operating Temperature Range**: 0°C to 70°C (commercial grade)  
- **Package**: 14-pin DIP (Dual In-line Package)  

This part is now obsolete, as National Semiconductor was acquired by Texas Instruments.

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