AT28BV64B-20SU

The AT28BV64B-20SU is a low-voltage, high-performance 64-kilobit (8K x 8) EEPROM manufactured by Atmel (now part of Microchip Technology). It is designed for applications that require non-volatile memory with fast access times and low power consumption. The "-20SU" suffix indicates a specific configuration, with a 200 ns access time and an 8-lead small outline integrated circuit (SOIC) package.
Key features of the AT28BV64B-20SU include single 2.7V to 3.6V power supply operation, making it suitable for battery-operated devices. The EEPROM offers a byte-write time of 10 ms and supports a 100,000 write cycle endurance, ensuring reliable data storage. It also includes a built-in error correction mechanism for increased data integrity.
The device provides a parallel interface for data input and output, making it easy to integrate with most microcontrollers and processors. Its small package size and low operating voltage make it ideal for portable and space-constrained applications, such as consumer electronics, communications equipment, and industrial controls.

The AT28BV64B-20SU is a 64Kb EEPROM with low voltage and high speed. Equivalent products include:
1. Microchip 24AA64/24LC64/24FC64 series
2. STMicroelectronics M24C64 series
3. ON Semiconductor CAT24C64 series
4. ROHM BR24G64 series
These alternatives offer similar memory capacity, voltage range, and I2C interfacing, but verify specific features and compatibility before substitution.

The AT28BV64B-20SU is a 64K (8K x 8) parallel EEPROM that is designed for high-reliability applications. Key features include:
1. Low Voltage Operation: It operates in a voltage range of 2.7V to 5.5V, making it suitable for battery-operated devices.

2. Fast Access Time: Offers a fast read access time of 200 ns, enabling quick data retrieval.
3. Endurance: It provides a high endurance of up to 100,000 write cycles per byte, ensuring longevity and reliability.
4. Data Retention: The device guarantees data retention for a minimum of 10 years.
5. Programmability: Supports byte-wise write operations with a programming time of 10 ms per byte.
6. Industrial Temperature Range: Operates effectively in a wide temperature range from -40°C to +85°C.
7. Software Data Protection (SDP): Includes a feature to prevent accidental writes or erasures.
8. Package: Available in a 28-lead SOIC package, making it compatible with various design requirements.
These features make the AT28BV64B-20SU suitable for applications that require non-volatile memory with high reliability and low power consumption.

The AT28BV64B-20SU is a 64K (8K x 8) low-voltage, battery-volt electrically erasable programmable read-only memory (EEPROM) with a pin count of 28 in the SOIC (Small Outline Integrated Circuit) package. Its primary function is to store data non-volatilely, meaning it retains data even when the power is removed. This EEPROM is used in various applications requiring data storage and retrieval, such as embedded systems, where long-term data retention is crucial.
The AT28BV64B-20SU features fast access times and the capability for byte-level write operations, making it suitable for applications where frequent data updates are necessary. It operates at low voltage, which is beneficial for power-sensitive applications. The device also includes built-in error detection and correction mechanisms to enhance data integrity.

The AT28BV64B-20SU is manufactured by Microchip Technology Inc. This company is a well-established semiconductor manufacturer based in the United States. Microchip Technology is known for producing a wide range of microcontrollers, memory products, and analog semiconductors. The company serves various industries, including automotive, consumer electronics, industrial, and telecommunications, providing essential components for electronic devices and systems.

The AT28BV64B-20SU is a 64K (8K x 8) parallel EEPROM, which is commonly used in applications requiring non-volatile memory storage. Its uses include:
1. Embedded Systems: For storing firmware and configuration data that must persist through power cycles.
2. Consumer Electronics: Used in devices needing reliable data retention, such as TVs, set-top boxes, and audio equipment.
3. Industrial Controls: For maintaining critical settings and logs in harsh environments.
4. Medical Devices: Where long-term data retention and reliability are crucial.
5. Automotive: For storing calibration data or critical settings.
6. Networking Equipment: To keep configuration information and non-volatile logs.
These applications benefit from its low power consumption, reliable data retention, and ability to withstand a wide range of environmental conditions.

The AT28BV64B-20SU is a flash memory chip from Microchip Technology, packaged in an 8-lead SOIC (Small Outline Integrated Circuit) form. This package type is surface-mountable, which allows for easy integration into various electronic devices with space constraints.