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DS1248W/120+ from MAX,MAXIM - Dallas Semiconductor

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DS1248W/120+

Manufacturer: MAX

1024K NV SRAM with Phantom Clock

Partnumber Manufacturer Quantity Availability
DS1248W/120+,DS1248W120+ MAX 641 In Stock

Description and Introduction

1024K NV SRAM with Phantom Clock The DS1248W/120+ is a nonvolatile SRAM (NVSRAM) module manufactured by Maxim Integrated (now part of Analog Devices). Here are its key specifications:  

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

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

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