AT28BV64B-20SU

The AT28BV64B-20SU is a high-performance, low-power EEPROM (Electrically Erasable Programmable Read-Only Memory) chip designed for applications that require non-volatile memory storage. It features a storage capacity of 64 kilobits, organized in 8-bit bytes. This device operates with a supply voltage range of 2.7V to 5.5V, making it versatile for various microcontroller applications.
Key features include a fast access time of up to 20 ns, enabling quick data retrieval, and a byte-wise write capability that allows for selective memory updates without erasing the entire chip. The AT28BV64B-20SU supports multiple programming modes, including standard and fast programming, enhancing its usability in different scenarios.
Additionally, it incorporates a robust data retention capability, typically exceeding 100 years, ensuring long-term reliability. The chip is often utilized in consumer electronics, automotive systems, and industrial applications where reliable and efficient non-volatile memory is essential. Overall, the AT28BV64B-20SU is a reliable choice for designers seeking efficient memory solutions.

The AT28BV64B-20SU is a 64K x 8-bit (512 Kbit) EEPROM device featuring the following key attributes:
1. Memory Organization: 64K x 8-bit architecture, allowing for storage of 64K bytes of data.
2. Voltage Range: Operates typically at 2.7V to 3.6V, making it suitable for low-voltage applications.
3. Access Time: Offers a maximum access time of 20 ns, ensuring fast data retrieval.
4. Data Retention: Provides excellent data retention, typically up to 100 years.
5. Endurance: Supports up to 1 million write/erase cycles, making it durable for extensive use.
6. Interface: Utilizes a simple parallel interface for easy integration into systems.
7. Programming: Features byte or page programming modes, enhancing flexibility in data storage.
8. Packaging: Available in a 32-lead SOIC (Small Outline Integrated Circuit) package, facilitating compact designs.
This EEPROM is ideal for applications requiring reliable, non-volatile memory.

The AT28BV64B-20SU is available in a 32-pin PLCC (Plastic Leaded Chip Carrier) package type.

The AT28BV64B-20SU is a 64 Kbit (8 Kbyte) EEPROM with a pin count of 32 pins. It operates with a supply voltage of 3.0V to 3.6V and supports a byte-wide interface. The primary functions of its pins include:
- Address Pins (A0-A12): Used to select memory addresses.
- Data Pins (D0-D7): Used for input and output of data.
- Chip Enable (CE): Activates the chip for read or write operations.
- Output Enable (OE): Controls the data output.
- Write Enable (WE): Initiates write operations.
- Vcc: Power supply pin.
- Ground (GND): Common ground reference.
The device supports fast read and write cycles, making it suitable for various applications in embedded systems.

The AT28BV64B-20SU is manufactured by Microchip Technology Inc. Microchip is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. The company specializes in designing and producing a broad range of embedded control solutions for various applications, including automotive, industrial, consumer, and communications sectors. Founded in 1989, Microchip has grown to be a major player in the semiconductor industry, focusing on innovation and quality in its products. They are particularly known for their microcontrollers and development tools, offering a comprehensive portfolio to support developers in creating efficient and reliable systems. The AT28BV64B-20SU is a specific type of Flash memory device used in various electronic applications, highlighting Microchip's expertise in memory solutions.

The AT28BV64B-20SU is a 64K x 8-bit Flash memory used in various applications, including embedded systems, consumer electronics, automotive electronics, and telecommunications. It is ideal for code storage, firmware updates, and data retention in applications such as microcontrollers, industrial control systems, and portable devices due to its reprogrammable nature and high endurance.

The AT28BV64B-20SU is a 64 Kbit EEPROM chip. Equivalent products include:
1. M27C64 - 64 Kbit EPROM
2. AT28C64B - 64 Kbit Flash EEPROM
3. W27C64 - 64 Kbit EPROM
4. SST28SF064B - 64 Kbit Flash EEPROM
Ensure to check voltage, interface, and timing specifications for compatibility before substituting.