Chips/M2432-WP

From Wiire

ST Microelectronics M2432-WP

32kbit serial I2C bus EEPROM

Can be found on the Wii Console Bluetooth Daughtercard.

Family Datasheet: [m24128-bw.pdf (st.com)]

Part number decoding:

• M24 - device type (I2C serial access EEPROM)
• 32 - device function (128Kbit = 16384x8 bits)
• W - operating voltage (2.5V to 5.5V)
• P - Plating technology (RoHS compliant)

Features:

• Two-Wire I2C serial interface, supports 400kHz protocol
• Write control input
• Byte and Page Write
• Random and Sequential read modes
• Self timed programming cycle
• Automatic address incrementing
• Enhanced ESD/Latch-Up Protection
• More than 1 Million Write cycles
• More than 40 year data retention