Microchip Technology

AT28HC256-12SU  

Memory ICs Products

AT28HC256-12SU Description

The AT28HC256-12SU is a high-performance EEPROM memory IC chip manufactured by Microchip Technology. This device is designed to offer robust and reliable non-volatile memory storage in a surface-mount package. The AT28HC256-12SU features a parallel memory interface, making it suitable for applications requiring high-speed data transfer and efficient memory management. With a memory organization of 32K x 8, it provides a total memory size of 256 Kbit, ensuring ample storage capacity for various electronic systems.

This EEPROM device operates within a supply voltage range of 4.5V to 5.5V, ensuring compatibility with a wide range of power supply configurations. The access time of 120 ns and a write cycle time of 10ms for word and page operations make it highly efficient for both read and write operations. The AT28HC256-12SU is housed in a 28SOIC package and is available in a tube packaging format, facilitating easy handling and integration into surface-mount designs.

AT28HC256-12SU Features

• Memory Organization: 32K x 8, providing a total memory size of 256 Kbit.
• Parallel Interface: Ensures high-speed data transfer and efficient memory access.
• Access Time: 120 ns, ensuring rapid data retrieval.
• Write Cycle Time: 10ms for word and page operations, facilitating efficient data storage.
• Voltage Range: Operates within 4.5V to 5.5V, offering flexibility in power supply requirements.
• Surface-Mount Technology: Ideal for compact and high-density PCB designs.
• Compliance: REACH unaffected and ROHS3 compliant, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level: MSL 2 (1 Year), ensuring reliability in various environmental conditions.

AT28HC256-12SU Applications

The AT28HC256-12SU is well-suited for a variety of applications where non-volatile memory storage and high-speed data access are critical. Some specific use cases include:

• Embedded Systems: Ideal for storing firmware and configuration data in embedded devices.
• Industrial Automation: Provides reliable memory storage for programmable logic controllers (PLCs) and other industrial control systems.
• Telecommunications: Used in routers, switches, and other communication equipment for storing critical data.
• Consumer Electronics: Suitable for devices such as digital cameras, printers, and gaming consoles for storing user settings and firmware.
• Automotive Electronics: Reliable memory storage for automotive control units and infotainment systems.

Conclusion of AT28HC256-12SU

The AT28HC256-12SU from Microchip Technology stands out as a versatile and reliable EEPROM memory IC chip. Its combination of high-speed parallel interface, ample memory size, and efficient write cycle times make it an excellent choice for a wide range of applications. The surface-mount packaging and compliance with environmental and regulatory standards further enhance its suitability for modern electronic designs. Whether used in embedded systems, industrial automation, or consumer electronics, the AT28HC256-12SU offers the performance and reliability needed to ensure robust and efficient memory storage solutions.

AT28HC256-12SU Documents

Download datasheets and manufacturer documentation for AT28HC256-12SU

PCN Assembly/Origin :

Assembly Site 22/Jan/2021      

Datasheets :

AT28HC256      

PCN Packaging :

Boxes 07/Dec/2016       MBB/Label Chgs 16/Nov/2018      

Design Resources :

AT28HC256 Development Tool Selector      

HTML Datasheet :

AT28HC256      

PCN Design/Specification :

AT28HC256 06/Jan/2021       AT28HC256 Datasheet 08/Aug/2023      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH