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23K256-I/ST

SRAM Chip Sync Single 3.3V 256K-bit 32K x 8 25ns 8-Pin TSSOP Tube

Inventory:7,684

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Overview of 23K256-I/ST

The 23K256-I/ST is a 256K SPI bus serial SRAM memory with a 20MHz clock rate and low-power consumption. It is designed for use in various embedded systems and applications where non-volatile, high-speed data storage is required.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • CS: Chip Select
  • SO: Serial Data Output
  • SI: Serial Data Input
  • SCK: Serial Clock Input
  • VCC: Power Supply
  • GND: Ground
  • WP: Write Protect

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the 23K256-I/ST memory for a visual representation.

Key Features

  • 256K Memory: Offers 256K bits of non-volatile storage capacity for data retention.
  • SPI Interface: Utilizes SPI bus for high-speed serial communication with microcontrollers.
  • Low Power Consumption: Features low-power standby and active modes for energy-efficient operation.
  • 20MHz Clock Rate: Supports high-speed data transfer with a clock rate of up to 20MHz.
  • Write Protection: Includes a Write Protect pin for safeguarding data from accidental writes.

Note: For detailed technical specifications, please refer to the 23K256-I/ST datasheet.

Application

  • Embedded Systems: Ideal for use in embedded systems requiring non-volatile data storage.
  • Data Logging: Suitable for data logging applications where high-speed read and write operations are needed.
  • Sensor Data Storage: Used for storing sensor data in various sensor-based applications.

Functionality

The 23K256-I/ST is a high-speed serial SRAM memory that provides reliable and fast non-volatile data storage. It interfaces with microcontrollers using the SPI protocol for seamless integration into embedded systems.

Usage Guide

  • Power Supply: Connect VCC (Pin 5) to the power supply voltage and GND (Pin 6) to ground.
  • SPI Interface: Connect the SI, SO, and SCK pins to the corresponding SPI lines on the microcontroller.
  • Write Protection: Use the WP pin to enable or disable write protection for data security.

Frequently Asked Questions

Q: What is the maximum clock rate supported by the 23K256-I/ST?
A: The 23K256-I/ST supports a maximum clock rate of 20MHz for high-speed data transfer.

Q: Is the 23K256-I/ST suitable for battery-operated devices?
A: Yes, the 23K256-I/ST's low-power consumption makes it well-suited for battery-operated devices that require efficient data storage.

Equivalent

For similar functionalities, consider these alternatives to the 23K256-I/ST:

  • AT45DB321E-SHF-T: A serial flash memory IC with similar capacity and high-speed data transfer capabilities.
  • FM25V20-GTR: This is a serial FRAM memory offering non-volatile data storage with high-speed operation.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category SRAM RoHS Details
Memory Size 256 kbit Organization 32 k x 8
Access Time 25 ns Maximum Clock Frequency 20 MHz
Interface Type SPI Supply Voltage - Max 3.6 V
Supply Voltage - Min 2.7 V Supply Current - Max 10 mA
Minimum Operating Temperature - 40 C Maximum Operating Temperature + 85 C
Mounting Style SMD/SMT Package / Case TSSOP-8
Brand Microchip Technology Data Rate SDR
Memory Type SDR Number of Ports 1
Product Type SRAM Series 23K256
Factory Pack Quantity 100 Subcategory Memory & Data Storage
Type Synchronous Unit Weight 0.005573 oz

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packageimg

23K256-I/ST

SRAM Chip Sync Single 3.3V 256K-bit 32K x 8 25ns 8-Pin TSSOP Tube

Inventory:

7,684