STMicroelectronics

ST26C32ABTR

ST26C32ABTR is a high-performance EEPROM (Electrically Erasable Programmable Memory) chip manufactured by STMicroelectronics. It is a 2-wire serial memory device that offers high reliability, low power consumption, and a wide operating temperature range. The chip is designed to provide a non-volatile memory solution for a variety of applications, including industrial, automotive, and consumer electronics.

Description:

The ST26C32ABTR is a 2-wire serial EEPROM with a memory capacity of 32 Kbits (4,096 bytes) organized as 256 pages of 128 bits each. It is based on a proprietary high-voltage EEPROM technology that ensures high endurance and data retention. The device operates with a single supply voltage ranging from 2.7V to 5.5V and features a fast read cycle time of 5.2 ms.

Features:

1. Memory Capacity: 32 Kbits (4,096 bytes) with 256 pages of 128 bits each.
2. 2-wire Serial Interface: Compatible with I2C communication protocol.
3. Operating Voltage: 2.7V to 5.5V single supply voltage.
4. Fast Read Cycle Time: 5.2 ms.
5. High Endurance: Up to 1 million write/erase cycles per page.
6. Data Retention: More than 100 years at 85°C.
7. Wide Operating Temperature Range: -40°C to +105°C.
8. Small Package Option: Available in a 5-pin SOT23 package.

Applications:

The ST26C32ABTR EEPROM is suitable for a wide range of applications that require non-volatile memory with high reliability and low power consumption. Some of the key applications include:

1. Industrial Control Systems: For storing configuration data, calibration parameters, and system settings.
2. Automotive Applications: For storing vehicle configuration, sensor data, and system settings.
3. Consumer Electronics: For storing user preferences, device settings, and firmware updates.
4. Smart Meters and Energy Management Systems: For storing metering data, configuration, and calibration parameters.
5. Medical Devices: For storing device settings, calibration data, and patient information.
6. Telecom Equipment: For storing network configuration, user settings, and system parameters.
7. IoT Devices: For storing device configuration, sensor data, and firmware updates.

In summary, the ST26C32ABTR is a versatile EEPROM chip that offers high reliability, low power consumption, and a wide operating temperature range, making it suitable for various applications across different industries.