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CAT24WC128J Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
CAT24WC128JCSI9073Yes

CAT24WC128J** is a **128-Kbit (16K x 8) Serial EEPROM** manufactured by **Catalyst Semiconductor (CSI)**.

The CAT24WC128J is a 128-Kbit (16K x 8) Serial EEPROM manufactured by Catalyst Semiconductor (CSI).

Key Specifications:

  • Memory Capacity: 128 Kbit (16,384 x 8 bits)
  • Interface: I²C (2-wire serial interface)
  • Supply Voltage: 1.8V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Write Cycle Time: 5 ms (maximum)
  • Endurance: 1,000,000 write cycles
  • Data Retention: 100 years
  • Page Write Buffer: 64 bytes
  • Clock Frequency: Up to 400 kHz (I²C Fast Mode)
  • Package Options: 8-pin PDIP, 8-pin SOIC, and TSSOP

Features:

  • Low-Power Operation:
  • Active Read Current: 1 mA (typical)
  • Standby Current: 1 µA (typical)
  • Hardware Write Protection: WP pin for write control
  • Sequential Read Function: Supports sequential data access
  • Schmitt Trigger Inputs: Noise filtering on SCL and SDA lines
  • Automated Write Cycle: Self-timed programming cycle

The CAT24WC128J is commonly used in applications requiring non-volatile memory storage, such as consumer electronics, industrial systems, and embedded devices.

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