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DM54S287AJ from NS,National Semiconductor

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DM54S287AJ

Manufacturer: NS

40 ns, (256 x 4) 1024-bit TTL PROM

Partnumber Manufacturer Quantity Availability
DM54S287AJ NS 10 In Stock

Description and Introduction

40 ns, (256 x 4) 1024-bit TTL PROM The DM54S287AJ is a Schottky TTL 1K-bit (256 x 4) bipolar PROM (Programmable Read-Only Memory) manufactured by National Semiconductor (NS).  

Key specifications:  
- **Organization**: 256 words x 4 bits  
- **Access Time**: 45 ns (typical)  
- **Power Dissipation**: 525 mW (typical)  
- **Supply Voltage**: 5V ±5%  
- **Technology**: Schottky TTL  
- **Package**: 16-pin ceramic DIP (Dual In-line Package)  
- **Operating Temperature Range**: 0°C to +70°C  

This device is designed for high-speed applications and is field-programmable using appropriate programming equipment.  

(Source: National Semiconductor Databook)

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