64/32 KBIT SERIAL I2C BUS EEPROM The M24C32 is a 32-Kbit serial I2C bus EEPROM manufactured by STMicroelectronics (STM). Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Memory Size:** 32 Kbit (4 Kbytes)
- **Interface:** I2C-compatible (2-wire)
- **Operating Voltage:**
- 1.7V to 5.5V (M24C32-W)
- 2.5V to 5.5V (M24C32-R)
- 4.5V to 5.5V (M24C32-F)
- **Write Cycle Time:** 5 ms (maximum)
- **Endurance:** 4 million write cycles
- **Data Retention:** 40 years
- **Operating Temperature Range:**
- Industrial (-40°C to +85°C)
- Automotive (-40°C to +125°C) for specific versions
- **Page Size:** 32 bytes
- **Clock Frequency:** Up to 400 kHz (I2C Fast Mode)
- **Package Options:**
- SO8, TSSOP8, UFDFPN8, WLCSP
### **Descriptions:**
- The M24C32 is a non-volatile memory device that stores data even when power is removed.
- It supports random and sequential read modes.
- Features a write-protect pin (WP) for hardware protection of the memory array.
- Designed for low-power applications with a standby current of 5 µA (typical).
### **Features:**
- **I2C Interface:** Supports standard (100 kHz) and fast (400 kHz) modes.
- **Hardware Write Protection:** Configurable via the WP pin.
- **Partial Page Writes:** Allows writing up to 32 bytes per operation.
- **Low Power Consumption:** Active current of 1 mA (typical).
- **AEC-Q100 Qualified:** Available for automotive applications.
- **Extended Temperature Range:** Supports industrial and automotive environments.
This information is based strictly on the manufacturer's datasheet.
