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93C56B1 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
93C56B1ST295Yes

93C56B1** is a serial Electrically Erasable Programmable Read-Only Memory (EEPROM) manufactured by **STMicroelectronics (ST)**.

The 93C56B1 is a serial Electrically Erasable Programmable Read-Only Memory (EEPROM) manufactured by STMicroelectronics (ST). Below are the key specifications, descriptions, and features:

Specifications:

  • Memory Size: 2Kbit (256 x 8-bit or 128 x 16-bit organization)
  • Interface: Microwire (3-wire serial interface)
  • Supply Voltage: 2.5V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Write Time: 5ms (typical)
  • Endurance: 1,000,000 write cycles
  • Data Retention: 100 years
  • Package Options: SO-8, TSSOP-8

Descriptions:

  • The 93C56B1 is a low-power, high-reliability EEPROM designed for serial data storage.
  • It supports both 8-bit and 16-bit word configurations via an ORG pin.
  • Features a sequential read operation for faster data access.
  • Includes built-in write protection (software and hardware options).

Features:

  • Low Power Consumption:
  • Active current: 1mA (typical)
  • Standby current: 1µA (max)
  • Self-Timed Programming Cycle (no external timing required).
  • Microwire-Compatible Serial Interface (CS, SK, DI, DO).
  • Software & Hardware Write Protection (WP pin for hardware protection).
  • Page Write Mode (up to 16 bytes in a single operation).

This device is commonly used in automotive, industrial, and consumer electronics for parameter storage and configuration data.

Would you like additional details on pinout or timing characteristics?

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