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CW24C256 - 128Kbit and 256Kbit Serial I2C Bus EEPROM

Download the CW24C256 datasheet PDF. This datasheet also covers the CW24C128 variant, as both devices belong to the same 128kbit and 256kbit serial i2c bus eeprom family and are provided as variant models within a single manufacturer datasheet.

Description

The CW24C128/256 is Electrically Erasable PROM.

is organized as one block of 16384/32768 x 8-bit memory with 2-wire serial interface.

Features

  • Wide Voltage Operation VCC= 1.8V to 5.5V.
  • Low-power technology - 1mA Active Current (Typical) - 1μA Standby Current (Typical).
  • Internally Organized: - CW24C128, 16384x8 (128K bits) - CW24C256, 32768x8 (256K bits).
  • Two-wire Serial Interface, Fully I²C Bus Compatible.
  • 400kHz (1.8V, 2.7V, 5V) Compatibility.
  • Schmitt Trigger Inputs for Noise Suppression.
  • Write Protect Pin for Hardware Data Protection.
  • Self-timed Write Cycle (5 ms max).
  • Byte and Multi-byte.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (CW24C128-ChipsWinner.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number CW24C256
Manufacturer ChipsWinner
File Size 128.55 KB
Description 128Kbit and 256Kbit Serial I2C Bus EEPROM
Datasheet download datasheet CW24C256 Datasheet

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Other Datasheets by ChipsWinner

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Full PDF Text Transcription

Click to expand full text
CW 24C 93C SOP/TSSOP 8205A CW24C128/CW24C256 128Kbit and 256Kbit Serial I²C Bus EEPROM DESCRIPTION PIN CONFIGURATION The CW24C128/256 is Electrically Erasable PROM. The device is organized as one block of 16384/32768 x 8-bit memory with 2-wire serial interface. Low-voltage design permits operation A0 1 A1 2 8 VCC 7 WP down to 1.8V, with standby and active currents of only 1μA and NC 3 6 SCL 1mA respectively. The CW24C128/256 also has a page write GND 4 5 SDA capability for up to 64 bytes of data. (Top View) FEATURES ● Wide Voltage Operation VCC= 1.8V to 5.
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