23K256T-E/ST

Product Overview

The 23K256T-E/ST belongs to the category of Serial SRAM (Static Random-Access Memory) and is commonly used for data storage in various electronic devices. This product is characterized by its low power consumption, high speed, and non-volatile memory. It is typically available in a small package size and is essential for applications requiring reliable data storage.

Basic Information

• Category: Serial SRAM
• Use: Data storage in electronic devices
• Characteristics: Low power consumption, high speed, non-volatile memory
• Package: Small form factor
• Essence: Reliable data storage
• Packaging/Quantity: Typically packaged in reels or trays, quantity varies based on manufacturer

Specifications

• Capacity: 256 Kbit (32 Kbyte)
• Interface: SPI (Serial Peripheral Interface)
• Operating Voltage: 2.5V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Minimum 200 years
• Clock Speed: Up to 20 MHz

Detailed Pin Configuration

The 23K256T-E/ST typically features a standard 8-pin configuration, including power supply pins, SPI communication pins, and control pins.

Functional Features

• Non-volatile memory: Retains data even when power is removed
• High-speed SPI interface: Enables fast data transfer
• Low power consumption: Ideal for battery-powered devices
• Write protect pin: Prevents accidental data modification

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention
• High-speed SPI interface allows for quick data access
• Low power consumption extends battery life

Disadvantages

• Limited capacity compared to other storage options
• Higher cost per bit compared to traditional RAM

Working Principles

The 23K256T-E/ST utilizes the SPI interface to communicate with the host microcontroller. When data is written, it is stored in the non-volatile memory cells, ensuring retention even when power is removed. The high-speed interface enables rapid access to stored data, making it suitable for real-time applications.

Detailed Application Field Plans

The 23K256T-E/ST is commonly used in embedded systems, IoT devices, industrial automation, and consumer electronics. Its reliability and low power consumption make it suitable for applications where data integrity is critical, such as sensor data logging, event buffering, and parameter storage.

Detailed and Complete Alternative Models

• 23LC1024: Offers higher capacity (128 Kbyte) within the same form factor
• 23A1024: Utilizes an I2C interface instead of SPI, providing compatibility with different microcontrollers
• 23LCV1024: Features a lower voltage operating range, suitable for battery-powered applications

In conclusion, the 23K256T-E/ST Serial SRAM offers a reliable and efficient solution for data storage in various electronic devices, with its non-volatile memory, high-speed interface, and low power consumption making it well-suited for a wide range of applications.

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