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HD7489 from HIT

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HD7489

Manufacturer: HIT

TTL HD74/HD74S Series

Partnumber Manufacturer Quantity Availability
HD7489 HIT 18 In Stock

Description and Introduction

TTL HD74/HD74S Series The HD7489 is a 64-bit RAM organized as 16 words of 4 bits each, manufactured by Hitachi.  

### Key Specifications:  
- **Organization**: 16 words × 4 bits  
- **Technology**: Bipolar (TTL-compatible)  
- **Access Time**: Typically 35 ns  
- **Operating Voltage**: +5V  
- **Power Dissipation**: 525 mW (typical)  
- **Package**: 16-pin DIP (Dual In-line Package)  
- **Operating Temperature Range**: 0°C to +70°C  

This IC was commonly used in early digital systems for high-speed memory applications.  

(Note: The HD7489 is an older part and may be obsolete.)

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