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DS1245Y from DALLAS,MAXIM - Dallas Semiconductor

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DS1245Y

Manufacturer: DALLAS

1024k Nonvolatile SRAM

Partnumber Manufacturer Quantity Availability
DS1245Y DALLAS 1000 In Stock

Description and Introduction

1024k Nonvolatile SRAM The DS1245Y is a nonvolatile static RAM (NV SRAM) manufactured by DALLAS (now part of Maxim Integrated). Here are its key specifications:

- **Memory Size**: 1 Megabit (128K x 8)  
- **Technology**: Combines SRAM with an embedded lithium energy source and control circuitry for nonvolatility  
- **Data Retention**: Minimum 10 years without power  
- **Operating Voltage**: 4.5V to 5.5V  
- **Access Time**: 70 ns (max)  
- **Package**: 32-pin DIP (Dual In-line Package)  
- **Operating Temperature Range**: 0°C to +70°C  
- **Pin Compatibility**: JEDEC standard 32-pin DIP SRAM pinout  
- **Write Protection**: VCC sense circuit for write protection during power transitions  

The DS1245Y ensures data retention even during power loss by automatically switching to its internal lithium backup.

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