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DS1243Y from DALLAS,MAXIM - Dallas Semiconductor

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DS1243Y

Manufacturer: DALLAS

64K NV SRAM with Phantom Clock

Partnumber Manufacturer Quantity Availability
DS1243Y DALLAS 280 In Stock

Description and Introduction

64K NV SRAM with Phantom Clock The DS1243Y is a nonvolatile static RAM (NVSRAM) manufactured by DALLAS (now part of Maxim Integrated). Here are its key specifications:  

- **Memory Size**: 1Mb (128K × 8)  
- **Technology**: Combines SRAM with an integrated lithium energy source and control circuitry for nonvolatile operation  
- **Data Retention**: Minimum 10 years without power  
- **Operating Voltage**: 4.5V to 5.5V  
- **Access Time**: 70ns (max)  
- **Package**: 28-pin DIP (Dual In-line Package)  
- **Operating Temperature Range**: 0°C to +70°C (commercial grade)  
- **Write Cycles**: Unlimited (SRAM-like operation)  
- **Automatic Store on Power Loss**: Yes, with built-in power-fail circuitry  

This information is based solely on the manufacturer's datasheet.

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