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CAT93C56S Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
CAT93C56SCATALYST1520Yes

CAT93C56S is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) manufactured by **CATALYST SEMICONDUCTOR (now part of ON Semiconductor)**.

The CAT93C56S is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) manufactured by CATALYST SEMICONDUCTOR (now part of ON Semiconductor).

Specifications:

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

Descriptions:

  • The CAT93C56S is a low-power, high-reliability EEPROM with a simple serial interface.
  • It supports both 8-bit and 16-bit word organizations.
  • Features a software write protection mechanism to prevent accidental data corruption.

Features:

  • Low Power Consumption:
  • Active current: 1mA (typical)
  • Standby current: 1μA (typical)
  • Self-Timed Write Cycle (no external erase required)
  • Built-in Error Checking: Sequential read operation for data verification
  • Industrial-Grade Performance: Suitable for harsh environments

This device is commonly used in automotive, industrial, and consumer electronics for storing configuration data, calibration settings, and small amounts of non-volatile memory.

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