Microchip Technology

23K640-E/ST

23K640-E/ST Description

The 23K640-E/ST from Microchip Technology is a 64Kbit (8K x 8) volatile SRAM designed for high-performance embedded systems requiring fast, reliable data storage. Operating within a 2.7V to 3.6V supply range, this SPI-interfaced SRAM delivers a 20 MHz clock frequency, ensuring efficient data transfer for real-time applications. Packaged in an 8-pin TSSOP and rated for surface-mount assembly, it is ideal for space-constrained designs. The device is RoHS3 compliant and REACH unaffected, meeting stringent environmental standards. With a Moisture Sensitivity Level (MSL) of 1 (Unlimited), it offers robust handling flexibility during manufacturing.

23K640-E/ST Features

• SPI Interface: Enables seamless integration with microcontrollers and reduces pin count compared to parallel SRAMs.
• High-Speed Operation: 20 MHz clock frequency supports rapid read/write cycles, critical for latency-sensitive applications.
• Low-Voltage Operation: 2.7V–3.6V range makes it suitable for battery-powered and energy-efficient systems.
• Compact Form Factor: 8K x 8 organization in an 8TSSOP package optimizes board space.
• Industrial Reliability: Active product status and unlimited MSL ensure long-term availability and ease of assembly.

23K640-E/ST Applications

• Embedded Systems: Ideal for buffering data in IoT devices, industrial controllers, and automotive modules.
• Consumer Electronics: Supports high-speed logging in wearables, smart home devices, and gaming peripherals.
• Communications Equipment: Used in routers, switches, and transceivers for temporary data storage.
• Medical Devices: Ensures reliable operation in portable diagnostic tools and patient monitoring systems.

Conclusion of 23K640-E/ST

The 23K640-E/ST stands out for its SPI interface, low power consumption, and compact design, making it a versatile choice for modern embedded applications. Its 20 MHz performance and broad voltage range cater to demanding environments, while RoHS3 compliance aligns with global sustainability goals. Whether for industrial automation, consumer tech, or medical devices, this SRAM delivers a balance of speed, efficiency, and reliability unmatched by parallel alternatives.