23K640T-I/ST

Product Overview

Category

The 23K640T-I/ST belongs to the category of Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) integrated circuits.

Use

This product is primarily used for non-volatile data storage in various electronic devices, such as microcontrollers, sensors, and communication modules.

Characteristics

• High storage capacity: The 23K640T-I/ST offers a storage capacity of 64 kilobits (8 kilobytes), allowing for ample data storage.
• Serial interface: It utilizes a serial interface, making it compatible with a wide range of microcontrollers and other devices.
• Low power consumption: The device operates at low power, making it suitable for battery-powered applications.
• Reliable data retention: The EEPROM technology ensures reliable data retention even in harsh environmental conditions.

Package

The 23K640T-I/ST is available in a small surface-mount package (ST) that facilitates easy integration onto PCBs (Printed Circuit Boards).

Essence

The essence of the 23K640T-I/ST lies in its ability to provide reliable and non-volatile data storage in a compact form factor, suitable for various electronic applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specified quantity of units per package. Please refer to the manufacturer's documentation for specific packaging details.

Specifications

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

Detailed Pin Configuration

The 23K640T-I/ST features an 8-pin package with the following pin configuration:

1. Chip Select (CS)
2. Serial Clock (SCK)
3. Serial Data Input/Output (SDI/SDO)
4. Write Protect (WP)
5. Ground (GND)
6. No Connection (NC)
7. Supply Voltage (VCC)
8. Serial Output Enable (SOE)

Functional Features

• Byte-level Read and Write: The device allows for individual byte-level read and write operations, providing flexibility in data manipulation.
• Sequential Read: It supports sequential read operations, enabling efficient retrieval of consecutive data bytes.
• Hardware Write Protection: The Write Protect (WP) pin can be used to protect the stored data from accidental writes.
• Software Write Protection: The device also offers software-based write protection through specific command sequences.

Advantages and Disadvantages

Advantages

• High storage capacity for a wide range of applications.
• Low power consumption, suitable for battery-powered devices.
• Reliable data retention even in harsh environmental conditions.
• Compatibility with various microcontrollers and devices due to the serial interface.

Disadvantages

• Limited storage capacity compared to other EEPROM variants.
• Relatively higher cost per kilobit compared to larger capacity EEPROMs.

Working Principles

The 23K640T-I/ST utilizes EEPROM technology, which allows for electrically erasing and reprogramming of data. It stores information in non-volatile memory cells that retain their state even when power is removed. The serial interface facilitates communication between the device and the controlling microcontroller or host system, enabling read and write operations.

Detailed Application Field Plans

The 23K640T-I/ST finds application in various fields, including but not limited to: - Industrial automation - Consumer electronics - Automotive systems - Medical devices - Internet of Things (IoT) devices

Alternative Models

• 23K640T-I/ML: Similar to the 23K640T-I/ST, but available in a different package (ML).
• 23LC640-I/P: A compatible alternative from a different manufacturer, offering similar specifications and functionality.

Please note that the above list is not exhaustive, and there may be other alternative models available in the market.

In conclusion, the 23K640T-I/ST is a reliable and versatile Serial EEPROM integrated circuit that provides high-capacity non-volatile data storage for various electronic applications. Its compact form factor, low power consumption, and compatibility make it an ideal choice for designers seeking reliable data storage solutions.