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DS1251WP-120 from DALLAS,MAXIM - Dallas Semiconductor

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DS1251WP-120

Manufacturer: DALLAS

4096K NV SRAM with Phantom Clock

Partnumber Manufacturer Quantity Availability
DS1251WP-120,DS1251WP120 DALLAS 717 In Stock

Description and Introduction

4096K NV SRAM with Phantom Clock The DS1251WP-120 is a nonvolatile SRAM (NV SRAM) module manufactured by Dallas Semiconductor (now part of Maxim Integrated). Here are its key specifications:

1. **Memory Size**: 1 Megabit (128K x 8).
2. **Voltage Range**: 4.5V to 5.5V.
3. **Access Time**: 120 ns.
4. **Nonvolatile Storage**: Automatically saves data to nonvolatile EEPROM cells when power is lost.
5. **Package**: 32-pin Wide PDIP (Plastic Dual In-line Package).
6. **Operating Temperature Range**: 0°C to +70°C.
7. **Data Retention**: 10 years minimum in nonvolatile mode.
8. **Unlimited Write Cycles**: Unlike standard EEPROM, it supports unlimited read/write cycles to SRAM.
9. **Battery Backup**: Integrated lithium energy source for data retention.
10. **Pin Compatibility**: JEDEC standard pinout for easy replacement of existing SRAMs.

This information is based solely on the manufacturer's datasheet.

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