M24128
M24C64 M24C32
128 Kbit, 64 Kbit and 32 Kbit serial I²C bus EEPROM
Feature summary
â– Two-Wire I2C serial interface
Supports 400kHz Protocol
â– Single supply voltages (see Table 1 for root
part numbers):
– 2.5 to 5.5V
– 1.8 to 5.5V
– 1.7 to 5.5V
â– Write Control Input
â– Byte and Page Write
â– Random And Sequential Read modes
â– Self-Timed programming cycle
â– Automatic address incrementing
â– Enhanced ESD/Latch-Up Protection
â– More than 1 Million Write cycles
â– More than 40-year data retention
â– Packages
– ECOPACK® (RoHS compliant)
Table 1. Product list
Reference Root part number Supply voltage
M24128
M24128-BW
M24128-BR
2.5 to 5.5V
1.8 to 5.5V
M24C64-W
2.5 to 5.5V
M24C64
M24C64-R
1.8 to 5.5V
M24C64-F
M24C32-W
1.7 to 5.5V
2.5 to 5.5V
M24C32
M24C32-R
1.8 to 5.5V
M24C32-F
1.7 to 5.5V
PDIP8 (BN)
SO8 (MN)
150 mil width
TSSOP8 (DW)
169 mil width
UFDFPN8 (MB)
2x3mm² (MLP)
October 2006
Rev 9
1/34
www.st.com
1