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DS1248W-120+ from DALLAS,MAXIM - Dallas Semiconductor

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DS1248W-120+

Manufacturer: DALLAS

1024K NV SRAM with Phantom Clock

Partnumber Manufacturer Quantity Availability
DS1248W-120+,DS1248W120 DALLAS 98 In Stock

Description and Introduction

1024K NV SRAM with Phantom Clock The DS1248W-120+ 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)  
- **Interface**: Parallel  
- **Voltage Supply**: 4.5V to 5.5V  
- **Access Time**: 120ns  
- **Data Retention**: 10 years minimum (without power)  
- **Operating Temperature Range**: 0°C to +70°C  
- **Package**: 32-pin DIP (Dual Inline Package)  
- **Features**: Integrated lithium energy source, automatic write protection during power loss  

This device combines SRAM with a built-in battery to ensure data retention when power is lost.

Partnumber Manufacturer Quantity Availability
DS1248W-120+,DS1248W120 MAX 588 In Stock

Description and Introduction

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

- **Memory Size**: 4 Mbit (512K x 8)  
- **Interface**: Parallel  
- **Voltage Supply**: 4.5V to 5.5V  
- **Operating Temperature Range**: -40°C to +85°C  
- **Data Retention**: 10 years minimum  
- **Access Time**: 120 ns  
- **Package**: 32-pin DIP module  
- **Features**: Integrated lithium energy source, automatic write protection during power loss  

This module combines SRAM with a built-in power-fail control circuit and lithium battery for nonvolatile data storage.

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