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DS1251W-120IND+ from DALLAS,MAXIM - Dallas Semiconductor

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DS1251W-120IND+

Manufacturer: DALLAS

4096K NV SRAM with Phantom Clock

Partnumber Manufacturer Quantity Availability
DS1251W-120IND+,DS1251W120IND DALLAS 2 In Stock

Description and Introduction

4096K NV SRAM with Phantom Clock The DS1251W-120IND+ is a nonvolatile SRAM (NVSRAM) manufactured by DALLAS (now part of Maxim Integrated). Here are its key specifications:  

- **Memory Size**: 1Mbit (128K x 8)  
- **Access Time**: 120ns  
- **Voltage Supply**: 4.5V to 5.5V  
- **Data Retention**: 10 years minimum (without power)  
- **Operating Temperature Range**: -40°C to +85°C  
- **Package**: 32-pin DIP (Dual In-line Package)  
- **Interface**: Parallel  
- **Features**: Built-in lithium energy source, automatic power-fail chip deselect, unlimited write cycles  

This NVSRAM combines SRAM with nonvolatile storage, ensuring data retention even during power loss.

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