24LC64T-I/ST

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24LC64T-I/ST

IC EEPROM 64KBIT I2C 8TSSOP

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Спецификации

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
MemoryType Non-Volatile
MemoryFormat EEPROM
Technology EEPROM
MemorySize 64Kb (8K x 8)
MemoryInterface I²C
ClockFrequency 400 kHz
WriteCycleTime-WordPage 5ms
AccessTime 900 ns
Voltage-Supply 2.5V ~ 5.5V
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 8-TSSOP (0.173, 4.40mm Width)

Обзор

Description

The 24LC64T-I/ST is a 64 Kbit (8 Kbyte) I2C-compatible EEPROM (Electrically Erasable Programmable Read-Only Memory) manufactured by Microchip Technology. It features a dual supply voltage operation, supporting both 2.5V to 5.5V, making it suitable for various applications, including consumer electronics and industrial devices.
Key features include a byte-level write capability, a 1 MHz maximum clock speed, and the ability to handle up to 1 million write cycles with a 100-year data retention period. The 24LC64T-I/ST is packaged in an 8-pin DIP, SOIC, or TSSOP form factor, facilitating easy integration into circuit designs.
This EEPROM is primarily used for data storage in applications where non-volatility and reliability are crucial, such as in microcontrollers for storing parameters or configuration settings. The "I" in its name indicates industrial grade, ensuring enhanced durability in challenging environments.

Features

The 24LC64T-I/ST is a 64K-bit (8K x 8) I2C-compatible EEPROM (Electrically Erasable Programmable Read-Only Memory) designed for various applications needing non-volatile storage. Key features include:
- Memory Organization: 8K x 8 bits, allowing storage of 64K bits of data.
- I2C Interface: Supports a 2-wire I2C (Inter-Integrated Circuit) protocol for easy communication with microcontrollers.
- Operating Voltage: Typically operates between 1.8V to 5.5V, making it suitable for low-power applications.
- Data Retention: Offers up to 200,000 write cycles and a data retention of 100 years.
- Write Protection: Features hardware write protection and supports page write operations.
- Speed: Fast access time with standard mode (100 kHz) and fast mode (400 kHz) I2C communication.
- Packages: Available in various package types, including SOIC and TSSOP, for flexible design options.
These features make the 24LC64T-I/ST ideal for applications such as consumer electronics, industrial control systems, and automotive systems where reliable and efficient non-volatile memory is required.

Package

The 24LC64T-I/ST is an EEPROM memory device packaged in an 8-pin SOIC (Small Outline Integrated Circuit) package. This type of package is designed for surface mounting and is commonly used in various electronic applications for memory storage.

Pinout

The 24LC64T-I/ST is a 64 Kbit (8 Kbyte) EEPROM (Electrically Erasable Programmable Read-Only Memory) device. It features a total of 8 pins. Here is a concise description of the pin functions:
1. VCC: Supply voltage (typically 2.5V to 5.5V).
2. GND: Ground reference.
3. SDA: Serial Data Line - used for data input and output.
4. SCL: Serial Clock Line - used to synchronize data transmission.
5. WP: Write Protect - when connected to VCC, it prevents write operations.
6. A0: Address Line 0 - used to set the device address for I2C communication.
7. A1: Address Line 1 - used to set the device address for I2C communication.
8. A2: Address Line 2 - used to set the device address for I2C communication.
This device operates using the I2C (Inter-Integrated Circuit) communication protocol, allowing multiple devices to be connected on the same bus.

Manufacturer

The manufacturer of the 24LC64T-I/ST is Microchip Technology Inc. Microchip is a leading semiconductor company specializing in the design and manufacture of microcontrollers, analog semiconductors, and memory products. Founded in 1989 and headquartered in Chandler, Arizona, Microchip provides a wide range of integrated circuits (ICs) and solutions for various applications, including automotive, industrial, consumer, and communication sectors. The 24LC64T-I/ST is a 64 Kbit EEPROM (Electrically Erasable Programmable Read-Only Memory) device that offers I2C communication, making it suitable for data storage in embedded systems. Microchip is known for its commitment to innovation, quality, and customer support in the electronics industry.

Application

The 24LC64T-I/ST is a 64 Kbit I2C EEPROM used in various applications, including data storage in microcontrollers, configuration settings, calibration data, and firmware storage. It's commonly utilized in consumer electronics, automotive systems, industrial automation, and medical devices, where non-volatile memory is essential for retaining information during power loss. Additionally, it serves in smart meters, RFID systems, and Internet of Things (IoT) devices for data logging and sensor calibration.

Equivalent

The 24LC64T-I/ST is a 64Kb I2C EEPROM. Equivalent products include:
1. AT24C64 (Microchip)
2. M24C64 (STMicroelectronics)
3. 93C64 (Microchip)
4. 24C64 (Microchip)
5. 24FC64 (Microchip)
Ensure compatibility in terms of pin configuration, voltage, and read/write protocols when selecting an equivalent.

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