AT28C64B-15JU

The AT28C64B-15JU is a 64K-bit (8K x 8) EEPROM (Electrically Erasable Programmable Read-Only Memory) manufactured by Microchip Technology. It is designed for non-volatile storage applications, allowing data to be retained without power. This device features a fast access time of 150 ns and supports byte-level programming, making it suitable for embedded systems and data storage in various electronics.
The AT28C64B can be programmed and erased using a standard EPROM programmer, and it supports up to 1,000,000 write/erase cycles, ensuring reliability over time. It operates within a voltage range of 4.5V to 5.5V, and it has dual in-line package (DIP) options for easy integration into circuits.
The device also includes a fast output enable feature, enhancing performance for high-speed applications. Overall, the AT28C64B-15JU is an efficient and reliable solution for applications requiring flexible non-volatile memory.

The AT28C64B-15JU is a 64K-bit (8K x 8) EEPROM (Electrically Erasable Programmable Read-Only Memory) device from Microchip Technology. Key features include:
1. Memory Organization: 8K x 8 bits, allowing for flexible data storage.
2. Access Time: 150 ns, enabling fast read operations.
3. Programming Voltage: Operates with a programming voltage of 12.5V, which allows for efficient programming.
4. Endurance: Supports up to 1 million write/erase cycles, making it suitable for applications requiring frequent updates.
5. Data Retention: Offers data retention of over 100 years, ensuring long-term data stability.
6. Interface: Compatible with standard EEPROM protocols, making it easy to integrate into various systems.
7. Dual in-line Package (DIP): Available in a 28-pin DIP package, facilitating easy mounting on PCBs.
8. Low Power Consumption: Designed for low power operation, making it suitable for battery-operated devices.
These features make the AT28C64B-15JU ideal for applications in consumer electronics, automotive, and industrial control systems.

The AT28C64B-15JU is packaged in a 28-pin J-lead dual in-line package (DIP).

The AT28C64B-15JU is a 64Kb (8KB) EEPROM (Electrically Erasable Programmable Read-Only Memory) with a 28-pin dual in-line package (DIP).
Pin Count: 28 pins
Pin Functions:
1. Vcc (Pin 1): Power supply.
2. GND (Pin 2): Ground.
3. A0-A14 (Pins 3-17): Address inputs.
4. I/O0-I/O7 (Pins 18-25): Data input/output lines.
5. CE (Chip Enable, Pin 26): Activates the chip.
6. OE (Output Enable, Pin 27): Controls output enabling.
7. WE (Write Enable, Pin 28): Controls write operations.
The device supports asynchronous read and write operations, allowing for easy integration into various digital circuits. It can operate on a supply voltage of 4.5V to 5.5V.

The AT28C64B-15JU is manufactured by Microchip Technology Inc. Microchip is a leading semiconductor company that specializes in developing embedded control solutions. Founded in 1989, Microchip is known for its microcontrollers, memory products, and analog devices, serving a wide range of industries including automotive, industrial, consumer, and communication sectors. The company focuses on providing innovative, high-quality products and comprehensive solutions to support embedded systems development.

The AT28C64B-15JU is a 64K (8K x 8) EEPROM used in various applications such as embedded systems, microcontrollers, and programmable logic devices. It is ideal for storing firmware, configuration data, and user settings in consumer electronics, automotive systems, and industrial equipment. Its ability to retain data without power makes it suitable for applications requiring non-volatile memory.

The AT28C64B-15JU is a 64Kb EEPROM chip. Equivalent products include:
1. 29C064A
2. 28F640
3. 28C64
4. M27C640
Ensure compatibility by checking voltage, pin configuration, and access time.