Microchip Technology

23A256-I/SN  

Memory ICs Products

23A256-I/SN Description

The 23A256-I/SN from Microchip Technology is a 256Kbit (32K x 8) volatile SRAM designed for high-performance, low-power applications. This SPI-interface memory operates at a clock frequency of 20 MHz, ensuring fast data access and efficient communication with microcontrollers or processors. With a 1.7V to 1.95V supply voltage, it is optimized for energy-sensitive designs, making it ideal for battery-powered and portable electronics. The device comes in an 8-SOIC package, suitable for surface-mount assembly, and is RoHS3 compliant with MSL 1 (Unlimited) moisture sensitivity, ensuring reliability in manufacturing and operation.

23A256-I/SN Features

• High-Speed SPI Interface: Supports 20 MHz clock frequency for rapid data transfer.
• Low-Voltage Operation: 1.7V–1.95V range minimizes power consumption in portable applications.
• Compact Memory Organization: 32K x 8 structure balances density and accessibility.
• Robust Packaging: 8-SOIC surface-mount package ensures space efficiency and durability.
• Industry Compliance: RoHS3 compliant, REACH unaffected, and EAR99 classification for global deployment.
• Reliable Volatile Storage: SRAM technology provides fast read/write cycles without wear-out concerns.

23A256-I/SN Applications

The 23A256-I/SN excels in applications requiring low-power, high-speed volatile memory:

• Embedded Systems: Temporary data storage in microcontrollers or FPGAs.
• IoT Devices: Buffering sensor data in wireless modules.
• Consumer Electronics: Cache memory for wearables and smart gadgets.
• Industrial Automation: Real-time logging in control systems.
• Medical Devices: High-speed data handling in portable diagnostic equipment.

Conclusion of 23A256-I/SN

The 23A256-I/SN stands out for its SPI efficiency, low-voltage operation, and compact footprint, making it a top choice for modern embedded and portable designs. Its 20 MHz performance and 1.7V–1.95V range offer a competitive edge over slower or higher-power alternatives. Whether for IoT, industrial, or consumer applications, this SRAM delivers reliability, speed, and power efficiency in a single package.

23A256-I/SN Documents

Download datasheets and manufacturer documentation for 23A256-I/SN

PCN Assembly/Origin :

Assembly Site Addition 08/Apr/2015      

Datasheets :

23(A,K)256      

PCN Packaging :

Packing Changes 10/Oct/2016       Label and Packing Changes 23/Sep/2015      

Design Resources :

23A256 Development Tool Selector      

HTML Datasheet :

23(A,K)256      

PCN Design/Specification :

23A256/23K256 02/May/2022       23A256/23K256 Datasheet 13/Oct/2023      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH