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DS1249Y-70 from DALLAS,MAXIM - Dallas Semiconductor

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DS1249Y-70

Manufacturer: DALLAS

70 ns, Vcc=5V+/-10%, 2048 K nonvolatile SRAM

Partnumber Manufacturer Quantity Availability
DS1249Y-70,DS1249Y70 DALLAS 100 In Stock

Description and Introduction

70 ns, Vcc=5V+/-10%, 2048 K nonvolatile SRAM The DS1249Y-70 is a nonvolatile static RAM (NV SRAM) manufactured by DALLAS (now part of Maxim Integrated). Here are its key specifications:  

- **Memory Size**: 1Mb (128K × 8)  
- **Access Time**: 70ns  
- **Voltage Supply**: 5V ±10%  
- **Data Retention**: Minimum 10 years without power  
- **Integrated Battery Backup**: Ensures data retention during power loss  
- **Operating Temperature Range**: Commercial (0°C to +70°C)  
- **Package**: 32-pin DIP (Dual In-line Package)  
- **Interface**: Parallel (JEDEC standard SRAM pinout)  
- **Write Cycle Endurance**: Unlimited (no wear-out mechanism)  

This device combines SRAM with a built-in lithium energy source and control circuitry for nonvolatile operation.

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