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ST49C101ACF8-06TR Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
ST49C101ACF8-06TREXAR526Yes

ST49C101ACF8-06TR** is a **1Mbit (128K x 8) 5V CMOS Serial EEPROM** manufactured by **EXAR Corporation**.

The ST49C101ACF8-06TR is a 1Mbit (128K x 8) 5V CMOS Serial EEPROM manufactured by EXAR Corporation.

Key Specifications:

  • Memory Size: 1 Mbit (128K x 8)
  • Interface: Serial I²C (2-wire)
  • Operating Voltage: 4.5V to 5.5V
  • Speed: 400 kHz (I²C Fast Mode)
  • Write Cycle Time: 5 ms (max)
  • Endurance: 1,000,000 write cycles
  • Data Retention: 100 years
  • Package: 8-lead TDFN (2mm x 3mm)
  • Operating Temperature: -40°C to +85°C

Features:

  • Low Power Consumption:
  • Active Read Current: 1 mA (typical)
  • Standby Current: 1 µA (typical)
  • Page Write Mode: Up to 128 bytes per write cycle
  • Hardware Write Protection: WP pin for memory protection
  • Built-in Error Detection: Acknowledge polling for write completion

This EEPROM is commonly used in industrial, automotive, and consumer electronics for non-volatile data storage.

(Note: EXAR was acquired by MaxLinear in 2017, but legacy EXAR-branded parts may still be available.)

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