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DS1556WP-120+ from DALLAS,MAXIM - Dallas Semiconductor

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DS1556WP-120+

Manufacturer: DALLAS

1M, Nonvolatile, Y2K-Compliant Timekeeping RAM

Partnumber Manufacturer Quantity Availability
DS1556WP-120+,DS1556WP120 DALLAS 237 In Stock

Description and Introduction

1M, Nonvolatile, Y2K-Compliant Timekeeping RAM The DS1556WP-120+ is manufactured by DALLAS (now part of Maxim Integrated). Here are its specifications:

- **Type**: NV SRAM (Non-Volatile Static Random Access Memory)
- **Capacity**: 32K x 8 (256Kb)
- **Interface**: Parallel
- **Supply Voltage**: 4.5V to 5.5V
- **Operating Temperature Range**: -40°C to +85°C
- **Package**: 28-pin Wide PDIP (Plastic Dual In-line Package)
- **Access Time**: 120ns
- **Data Retention**: Minimum 10 years
- **Features**: Built-in lithium energy source, automatic write protection during power loss, unlimited write cycles.

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