FEATURES SUMMARY
1. Two-Wire I2C Serial Interface Supports 400kHz Protocol
2. Single Supply Voltage:
– 4.5 to 5.5V for M24Cxx
– 2.5 to 5.5V for M24Cxx-W
– 1.8 to 5.5V for M24Cxx-R
3. Write Control Input
4. BYTE and PAGE WRITE (up to 32 Bytes)
5. RANDOM and SEQUENTIAL READ Modes
6. Self-Timed Programming Cycle
7. Automatic Address Incrementing
8. Enhanced ESD/Latch-Up Protection
9. More than 1 Million Erase/Write Cycles
10. More than 40-Year Data Retention
These I2C-compatible electrically erasable programmable memory (EEPROM) devices are organized as 8192 x 8 bits (M24C64) and 4096 x 8 bits (M24C32). I2C uses a two-wire serial interface, comprising a bi-directional data line and a clock line. The devices carry a built-in 4-bit Device Type Identifier code (1010) in accordance with the I2C bus definition. The device behaves as a slave in the I2C protocol, with all memory operations synchronized by the serial clock. Read and Write operations are initiated by a Start condition, generated by the bus master.
Other data sheets within the file : M24C64, M24C64-W, M24C64-R
CompatiblewithallI2Cbusmodes:
1MHz
400kHz
100kHz
Memoryarray:
64Kbit(8Kbyte)ofEEPROM
Pagesize:32byte
AdditionalWritelockablepage(M24C64-Dordercodes)
Singlesupplyvoltage:
1.7Vto5.5Vover–40°C/+85°C
1.6Vto5.5Vover0°C/+85°C
Write:
ByteWritewithin5ms
PageWritewithin5ms
RandomandsequentialReadmodes
Writeprotectofthewholememoryarray
EnhancedESD/Latch-Upprotection
Morethan4millionWritecycles
Morethan200-yearsdataretention
Packages
PDIP8ECOPACK2
SO8ECOPACK2
TSSOP8ECOPACK2
UFDFPNECOPACK2
WLCSPECOPACK2
Unsawnwafer(eachdieistested)
Memory Size
64 Kbit
Organization
8 K x 8
Data Retention
40 yr
Maximum Clock Frequency
0.4 MHz
Maximum Operating Current
2 mA
Operating Supply Voltage
3.3 V, 5 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Package / Case
SOIC-8 Narrow
Access Time
900 ns
Interface Type
I2C
Minimum Operating Temperature
- 40 C
Operating Current
5 mA
Packaging
Reel
Factory Pack Quantity
2500
Supply Voltage Max
5.5 V
Supply Voltage Min
2.5 V
ModelsDescriptionOperation
M24C64-RDW6TPEEPROM, ST, TSSOP-8Compare
M24C64-WBN6PEEPROM, ST, PDIP-8Compare
M24C64-FDW6TPEEPROM, ST, 8-TSSOP (0.173", 4.40mm Width)Compare
M24C32-WMN6TPEEPROM, ST, SOIC-8Compare
M24C64WMN6ST, SOP-8Compare
M24C64-WMN6EEPROM, ST, SO-8Compare