23K640T-E/ST

Product Overview

Category: Integrated Circuit (IC)

Use: Data Storage and Memory

Characteristics: - Non-volatile memory - Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) - High-speed SPI (Serial Peripheral Interface) bus - Low power consumption - Small form factor

Package: SOIC (Small Outline Integrated Circuit)

Essence: The 23K640T-E/ST is a serial EEPROM IC that provides non-volatile memory storage for various electronic devices. It offers high-speed data transfer and low power consumption, making it suitable for applications where reliable and efficient data storage is required.

Packaging/Quantity: The 23K640T-E/ST is typically sold in reels or tubes, with each reel/tube containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Memory Size: 64 kilobits (8 kilobytes)
• Interface: SPI (Serial Peripheral Interface)
• Operating Voltage: 2.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Endurance: 1,000,000 cycles
• Data Retention: 200 years

Detailed Pin Configuration

The 23K640T-E/ST IC has a total of 8 pins, which are assigned specific functions:

1. Chip Select (CS): Used to enable/disable the device for communication.
2. Serial Clock (SCK): Provides the clock signal for synchronous data transfer.
3. Serial Data Input (SI): Used to input data into the IC.
4. Serial Data Output (SO): Outputs data from the IC during read operations.
5. Write Protect (WP): Allows write protection for the memory array.
6. Hold (HOLD): Pauses the serial communication temporarily.
7. VCC: Power supply voltage input.
8. Ground (GND): Common ground reference.

Functional Features

• High-Speed Data Transfer: The 23K640T-E/ST supports a high-speed SPI bus interface, allowing for fast and efficient data transfer between the IC and the host device.
• Non-Volatile Memory: The EEPROM technology used in this IC ensures that data is retained even when power is disconnected, making it suitable for applications where persistent storage is required.
• Low Power Consumption: The IC operates at low power levels, minimizing energy consumption and extending battery life in portable devices.
• Write Protection: The write protect pin (WP) allows users to enable or disable write operations, providing an additional layer of security for stored data.
• Wide Operating Voltage Range: The IC can operate within a voltage range of 2.5V to 5.5V, making it compatible with a variety of electronic systems.

Advantages and Disadvantages

Advantages: - High-speed data transfer - Non-volatile memory - Low power consumption - Write protection feature - Wide operating voltage range

Disadvantages: - Limited storage capacity (64 kilobits)

Working Principles

The 23K640T-E/ST utilizes EEPROM technology to store and retrieve data. It employs a serial peripheral interface (SPI) for communication with the host device. When data needs to be written, the IC receives the information through the serial data input (SI) pin and stores it in its non-volatile memory array. During read operations, the IC retrieves the requested data from its memory and outputs it through the serial data output (SO) pin.

Detailed Application Field Plans

The 23K640T-E/ST is widely used in various electronic devices and systems, including but not limited to: - Consumer electronics - Industrial automation - Automotive applications - Medical devices - Communication systems

Detailed and Complete Alternative Models

Some alternative models to the 23K640T-E/ST include: - 25AA640A-I/SN - AT25080AN-10SU-2.7 - CAT24C64WI-GT3

These alternative models offer similar functionality and specifications, providing options for different design requirements.

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