The 24LC04B is a 4KB I2C-compatible EEPROM (Electrically Erasable Programmable Read-Only Memory) chip from Microchip Technology.
Key Features:
1. 4KB (4096 bytes) memory capacity
2. I2C (2-wire) serial interface
3. Low voltage operation: 1.8V to 5.5V
4. Low power consumption: 1mA active, 1μA standby
5. 400kHz clock frequency
6. Write protect pin for hardware protection
7. Self-timed write cycle
8. Page write capability (16-byte page size)
Electrical Characteristics:
1. Operating voltage (Vcc): 1.8V to 5.5V
2. Standby current (Icc): 1μA
3. Active current (Icc): 1mA
4. Clock frequency (fclk): 400kHz
5. Write cycle time (tWR): 5ms
Package and Dimensions:
1. Package types: PDIP-8, SOIC-8, TSSOP-8, UDFN-8
2. Pin configuration: 8-pin
3. Dimensions:
- PDIP-8: 9.53x6.35x2.54mm
- SOIC-8: 5.08x3.99x1.27mm
- TSSOP-8: 3.0x4.4x0.9mm
- UDFN-8: 2.0x3.0x0.5mm
Applications:
1. Data storage and logging
2. Configuration storage
3. Parameter storage
4. Secure data storage
5. Industrial control systems
6. Medical devices
7. Consumer electronics
Datasheet:
Available from Microchip's website or online datasheet repositories.
Alternative Products:
1. Microchip: 24LC04, 24LC08, 24LC16
2. STMicroelectronics: M24C04, M24C08, M24C16
3. ON Semiconductor: CAT24C04, CAT24C08, CAT24C16
4. Texas Instruments: TMP24C04, TMP24C08, TMP24C16
Pricing:
Depends on quantity, supplier, and region.
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