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DS1258Y-100# from DALLAS,MAXIM - Dallas Semiconductor

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DS1258Y-100#

Manufacturer: DALLAS

128k x 16 Nonvolatile SRAM

Partnumber Manufacturer Quantity Availability
DS1258Y-100#,DS1258Y100 DALLAS 20 In Stock

Description and Introduction

128k x 16 Nonvolatile SRAM The DS1258Y-100# is a nonvolatile SRAM (NVSRAM) manufactured by DALLAS (now part of Maxim Integrated). Here are its key specifications:

- **Memory Size**: 1 Megabit (128K x 8)  
- **Speed**: 100 ns access time  
- **Voltage Range**: 4.5V to 5.5V  
- **Data Retention**: 10 years minimum (with power applied or in battery backup mode)  
- **Battery Backup**: Integrated 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 storage, ensuring data retention even during power loss.

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