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AT28C64B-15TI

AT28C64B-15TI Description

The AT28C64B-15TI is a 64Kbit EEPROM memory IC chip designed by Microchip Technology. This chip features a parallel memory interface and is organized as 8K x 8, providing a robust solution for various memory storage needs. The AT28C64B-15TI operates within a supply voltage range of 4.5V to 5.5V and offers an access time of 150 ns, ensuring fast data retrieval. The write cycle time for a word or page is 10ms, making it suitable for applications requiring reliable and quick data storage.

The AT28C64B-15TI is housed in a 28-pin TSOP package, which is ideal for surface mount applications. This surface mount technology (SMT) ensures efficient use of space on printed circuit boards (PCBs) and enhances the overall reliability of the device. The chip is categorized under the Memory IC Chips category and is part of the AT28C64 base product family.

AT28C64B-15TI Features

• Memory Size and Organization: The AT28C64B-15TI offers a memory size of 64Kbit, organized as 8K x 8. This configuration allows for efficient storage and retrieval of data in a compact footprint.
• Parallel Interface: The parallel memory interface ensures high-speed data transfer, making it suitable for applications requiring rapid access to data.
• Fast Access Time: With an access time of 150 ns, the AT28C64B-15TI provides quick data retrieval, enhancing the performance of systems that rely on timely data access.
• Write Cycle Time: The write cycle time of 10ms ensures reliable and efficient data storage, making it ideal for applications that require frequent updates.
• Voltage Range: The supply voltage range of 4.5V to 5.5V ensures compatibility with a wide range of power supplies, providing flexibility in system design.
• Surface Mount Technology: The 28TSOP package is designed for surface mount applications, offering enhanced reliability and efficient use of PCB space.
• Moisture Sensitivity Level: The MSL rating of 3 (168 hours) ensures the device can withstand environmental conditions during manufacturing processes, reducing the risk of moisture-related failures.

AT28C64B-15TI Applications

The AT28C64B-15TI is well-suited for a variety of applications where reliable and efficient memory storage is required. Some specific use cases include:

• Embedded Systems: Ideal for embedded systems that require non-volatile memory for storing firmware, configuration data, and other critical information.
• Industrial Control: Suitable for industrial control systems where data integrity and quick access are crucial for maintaining system performance.
• Telecommunications: Can be used in telecommunications equipment for storing calibration data, network configurations, and other essential parameters.
• Consumer Electronics: Applicable in consumer electronics for storing user settings, device configurations, and other data that need to be retained even when power is off.

Conclusion of AT28C64B-15TI

The AT28C64B-15TI is a versatile EEPROM memory IC chip that offers a combination of fast access times, reliable write cycles, and efficient memory organization. Its parallel interface and surface mount package make it suitable for a wide range of applications, from embedded systems to industrial control. Despite being marked as obsolete, the AT28C64B-15TI remains a reliable choice for applications requiring non-volatile memory storage. Its compatibility with a wide voltage range and robust moisture sensitivity level further enhance its reliability and versatility. For designers and engineers looking for a dependable memory solution, the AT28C64B-15TI is a proven option that delivers performance and reliability.