Microchip Technology

23K256-E/ST

23K256-E/ST Description

The 23K256-E/ST is a high-performance, 256Kbit Serial SRAM (Static Random Access Memory) device from Microchip Technology, designed for applications requiring fast data access and reliable storage. This memory IC chip features a 32K x 8 memory organization, offering a total of 256Kbit of volatile memory. It operates at a clock frequency of 20 MHz, ensuring rapid data transfer and processing capabilities. The device is packaged in an 8-TSSOP (Thin Small Outline Package) and is suitable for surface mount applications, making it ideal for compact and space-constrained designs.

23K256-E/ST Features

• Memory Interface: The 23K256-E/ST utilizes a Serial Peripheral Interface (SPI), which is widely used in embedded systems for communication between microcontrollers and various peripherals. This interface simplifies the design and reduces the number of pins required for communication.
• Memory Type and Organization: This device is a volatile SRAM, meaning it retains data as long as power is supplied. The 32K x 8 memory organization provides a total of 256Kbit of memory, which is organized into 32,768 words of 8 bits each.
• Operating Voltage: The device operates within a voltage range of 2.7V to 3.6V, making it suitable for a variety of power supply configurations and ensuring compatibility with different systems.
• Performance: With a clock frequency of 20 MHz, the 23K256-E/ST delivers high-speed data access, enabling efficient data transfer and processing in real-time applications.
• Compliance and Standards: The 23K256-E/ST is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It also carries an ECCN (Export Control Classification Number) of EAR99, indicating it is subject to minimal export restrictions.
• Packaging and Mounting: The device is available in a tube package and is suitable for surface mount technology (SMT), making it ideal for automated assembly processes and high-density PCB designs.
• Moisture Sensitivity Level (MSL): The 23K256-E/ST has an MSL of 1 (Unlimited), which means it is not sensitive to moisture and can be stored and handled without additional precautions.

23K256-E/ST Applications

The 23K256-E/ST is well-suited for a variety of applications that require fast, reliable, and compact memory solutions. Some specific use cases include:

• Embedded Systems: Ideal for microcontroller-based systems where fast data access and low power consumption are critical.
• Industrial Automation: Used in programmable logic controllers (PLCs) and other industrial devices that require rapid data processing and storage.
• Telecommunications: Suitable for buffering and temporary storage in communication devices and network equipment.
• Consumer Electronics: Found in devices such as digital cameras, gaming consoles, and smart home appliances where quick data access is essential.
• Automotive: Used in various automotive applications, including engine control units (ECUs) and infotainment systems, where reliability and performance are paramount.

Conclusion of 23K256-E/ST

The 23K256-E/ST from Microchip Technology is a robust and versatile SRAM memory IC chip that offers high-speed data access, reliable performance, and compliance with industry standards. Its compact 8-TSSOP package and surface mount compatibility make it an excellent choice for space-constrained designs. With a clock frequency of 20 MHz and a memory organization of 32K x 8, this device provides efficient data storage and retrieval, making it suitable for a wide range of applications in embedded systems, industrial automation, telecommunications, consumer electronics, and automotive industries. The 23K256-E/ST stands out for its performance benefits and compliance with environmental and safety standards, making it a reliable and future-proof solution for modern electronic designs.