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DS1248Y-70+ from DALLAS,MAXIM - Dallas Semiconductor

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DS1248Y-70+

Manufacturer: DALLAS

1024K NV SRAM with Phantom Clock

Partnumber Manufacturer Quantity Availability
DS1248Y-70+,DS1248Y70 DALLAS 600 In Stock

Description and Introduction

1024K NV SRAM with Phantom Clock The DS1248Y-70+ is a nonvolatile SRAM (NVSRAM) manufactured by DALLAS (now part of Maxim Integrated). Here are its key specifications:  

- **Memory Size**: 1Mb (128K x 8)  
- **Access Time**: 70ns  
- **Voltage Supply**: 4.5V to 5.5V  
- **Data Retention**: 10 years minimum (with power applied or in battery backup mode)  
- **Battery Backup**: Built-in lithium energy source  
- **Operating Temperature Range**: 0°C to +70°C  
- **Package**: 32-pin DIP (Dual In-line Package)  
- **Interface**: Parallel  
- **Features**: Automatic power-fail chip deselect and write protection  

This device combines SRAM with nonvolatile memory technology, ensuring data retention even during power loss.

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