Microchip Technology

AT28HC256-12JU  

Memory ICs Products

AT28HC256-12JU Description

The AT28HC256-12JU is a high-performance EEPROM memory IC chip manufactured by Microchip Technology. This device is designed to provide reliable and efficient data storage in a variety of electronic systems. With a memory organization of 32K x 8, the AT28HC256-12JU offers a total memory size of 256 Kbit, making it suitable for applications requiring significant data storage capacity. The chip features a parallel memory interface, ensuring fast and efficient data transfer rates. The access time of 120 ns and a write cycle time of 10 ms ensure that data can be read and written quickly, enhancing overall system performance.

The AT28HC256-12JU operates within a supply voltage range of 4.5V to 5.5V, making it compatible with a wide range of power supply configurations. The chip is housed in a surface-mount package, specifically a 32-pin PLCC (Plastic Leaded Chip Carrier) package, which is ideal for compact and space-constrained designs. The device is verified for DigiKey programmability, ensuring ease of use and flexibility in programming and reprogramming.

AT28HC256-12JU Features

• Memory Organization: 32K x 8, providing a total of 256 Kbit of EEPROM storage.
• Access Time: 120 ns, ensuring rapid data retrieval.
• Write Cycle Time: 10 ms, allowing for efficient data writing.
• Voltage Range: Operates within 4.5V to 5.5V, offering compatibility with various power supplies.
• Package Type: 32PLCC, suitable for surface-mount applications.
• Mounting Type: Surface Mount, ideal for compact and space-efficient designs.
• Technology: EEPROM, providing non-volatile memory storage.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory compliance.
• Moisture Sensitivity Level (MSL): Level 2 (1 Year), suitable for standard manufacturing processes.

AT28HC256-12JU Applications

The AT28HC256-12JU is well-suited for a variety of applications where reliable and efficient data storage is essential. Some specific use cases include:

• Embedded Systems: Ideal for storing firmware and configuration data in embedded systems.
• Industrial Control: Provides robust memory solutions for industrial control applications requiring non-volatile data storage.
• Consumer Electronics: Suitable for consumer electronics devices where data retention is critical.
• Telecommunications: Can be used in telecommunication equipment for storing calibration and configuration data.
• Automotive Electronics: Provides reliable memory storage for automotive systems, ensuring data integrity and retention.

Conclusion of AT28HC256-12JU

The AT28HC256-12JU from Microchip Technology is a versatile and reliable EEPROM memory IC chip that offers significant storage capacity and fast data access times. Its parallel memory interface and surface-mount package make it suitable for a wide range of applications, from embedded systems to industrial control. The device's compliance with environmental and regulatory standards ensures that it can be used in various manufacturing processes without concerns about environmental impact. Overall, the AT28HC256-12JU is an excellent choice for designers seeking a high-performance, non-volatile memory solution.

AT28HC256-12JU Documents

Download datasheets and manufacturer documentation for AT28HC256-12JU

PCN Assembly/Origin :

New assembly site 16/Sep/2021      

Datasheets :

AT28HC256      

PCN Packaging :

Transfer to Microchip/Label/Pkg 5/Sep/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