Catalog
2Mb I2C compatible 2-wire Serial EEPROM
| Part | Memory Organization | Memory Size | Memory Format | Operating Temperature [Max] | Operating Temperature [Min] | Mounting Type | Memory Interface | Package / Case | Package / Case | Memory Type | Voltage - Supply [Min] | Voltage - Supply [Max] | Supplier Device Package | Technology | Access Time | Write Cycle Time - Word, Page |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Microchip Technology AT24CM02-SSHM-T | 256K x 8 | 256 kB | EEPROM | 85 °C | -40 °C | Surface Mount | I2C | 3.9 mm | 8-SOIC | Non-Volatile | 1.7 V | 5.5 V | 8-SOIC | EEPROM | 450 ns | 10 ms |
Microchip Technology AT24CM02-SSHD-T | 256K x 8 | 256 kB | EEPROM | 85 °C | -40 °C | Surface Mount | I2C | 3.9 mm | 8-SOIC | Non-Volatile | 2.5 V | 5.5 V | 8-SOIC | EEPROM | 450 ns | 10 ms |
Microchip Technology AT24CM02-U1UM0B-T | 256K x 8 | 256 kB | EEPROM | 85 °C | -40 °C | Surface Mount | I2C | 8-XFBGA, WLCSP | Non-Volatile | 1.7 V | 5.5 V | 8-WLCSP | EEPROM | 450 ns | 10 ms | |
Microchip Technology AT24CM02-SSHD-B | 256K x 8 | 256 kB | EEPROM | 85 °C | -40 °C | Surface Mount | I2C | 3.9 mm | 8-SOIC | Non-Volatile | 2.5 V | 5.5 V | 8-SOIC | EEPROM | 450 ns | 10 ms |
Key Features
• * 256K x 8 (2 Mbit)
• * 400 kHz and 1 MHz clock compatibility
• * Self-Timed Erase and Write Cycles (10 ms max.)
• * Read current 1 mA (Max)
• * Write current 3 mA (Max)
• * Standby current 1 uA (Max) @ 1.8V, 3 uA (Max) @ 5.5V
• * Hardware Write-Protect Pin
• * More than 1 million erase/write cycles
• * Data retention > 100 years
• * Factory Programming Available
• * Available in 8-lead SOIC and WLCSP packages
Description
AI
The Microchip AT24CM02 is a 2Mb Serial EEPROM utilizing an I2C (2-wire) serial interface. The device is organized as one block of 256K x 8 and is optimized for use in consumer and industrial applications where reliable and dependable nonvolatile memory storage is essential. The EEPROM is available in a variety of space-saving packaging options.