24LC64T-I/ST

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24LC64T-I/ST

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IC EEPROM 64KBIT I2C 8TSSOP

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사양

속성 가치
Package / Case Tape & Reel (TR),Cut Tape (CT)
Part Status Active
Memory Type Non-Volatile
Memory Format EEPROM
Technology EEPROM
Memory Size 64Kb (8K x 8)
Memory Interface I²C
Clock Frequency 400 kHz
Write Cycle Time - Word Page 5ms
Access Time 900 ns
Voltage - Supply 2.5V ~ 5.5V
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount

개요

Description

The 24LC64T-I/ST is a 64-Kilobit (8-Kilobyte) Electrically Erasable Programmable Read-Only Memory (EEPROM) device from Microchip Technology. It is commonly used in applications requiring non-volatile memory storage, where data retention is crucial even after power is removed. This EEPROM communicates through an I2C (Inter-Integrated Circuit) bus, which allows for simple and efficient data transmission between multiple devices in a network.
The 24LC64T-I/ST operates with a voltage range from 1.7V to 5.5V, making it suitable for both low-voltage and standard applications. It features a write-protection mechanism to prevent accidental data overwriting and supports byte-level and page-level data writing. The device has a typical write cycle time of 5 milliseconds, ensuring quick data storage.
It is packaged in a small, 8-pin SOIC (Small Outline Integrated Circuit) form factor, making it easy to integrate into various electronic designs. This EEPROM is ideal for use in consumer electronics, automotive systems, industrial controllers, and other applications requiring robust and reliable memory solutions.

Equivalent

The 24LC64T-I/ST is a 64Kb I²C EEPROM from Microchip. Equivalent products include:
1. AT24C64 from Microchip/Atmel
2. CAT24C64 from ON Semiconductor
3. M24C64 from STMicroelectronics
4. 24C64 from various manufacturers including NXP and ROHM
These alternatives offer similar capacity and I²C interface specifications, making them suitable replacements. Always check specific datasheets for compatibility in terms of pin configuration, voltage range, and timing characteristics.

Features

The 24LC64T-I/ST is a 64-Kilobit (8KB) I2C Serial Electrically Erasable Programmable Read-Only Memory (EEPROM) produced by Microchip Technology. It offers a variety of features suitable for applications requiring non-volatile data storage. Key features include:
- Memory Size: 8KB organized as 8,192 x 8 bits.
- Interface: I2C compatible, supporting Standard (100 kHz), Fast (400 kHz), and Fast-Plus (1 MHz) modes.
- Operating Voltage: Wide voltage range from 1.7V to 5.5V.
- Write Protection: Software write protection for the entire memory array.
- Endurance: More than 1 million erase/write cycles per byte.
- Data Retention: Greater than 200 years, ensuring long-term reliability.
- Package: Available in 8-lead SOIC and TSSOP packages.
- Low Power Consumption: Features low standby current and low active read/write current.
- Temperature Range: Industrial temperature range from -40°C to +85°C.
These features make the 24LC64T-I/ST ideal for applications in consumer electronics, automotive, and industrial environments where reliable and durable data storage is essential.

Pinout

The 24LC64T-I/ST is a 64 Kbit (8 KB) serial Electrically Erasable Programmable Read-Only Memory (EEPROM) from Microchip Technology. It uses the I²C bus protocol for communication.
This EEPROM comes in an 8-pin Small Outline Integrated Circuit (SOIC) package. Here is a brief description of its pin functions:
1. A0, A1, A2 (Pins 1-3): These pins are used for device addressing, allowing up to eight devices on the same bus.
2. VSS (Pin 4): Ground pin.
3. SDA (Pin 5): Serial Data line, used for data input and output.
4. SCL (Pin 6): Serial Clock line, used to synchronize data transfer.
5. WP (Pin 7): Write Protect pin, which can be used to disable write operations for added data protection.
6. VCC (Pin 8): Supply voltage pin, typically ranging from 2.5V to 5.5V.
The 24LC64T-I/ST is designed for applications requiring non-volatile storage with a simple interface, such as data logging, settings retention, and similar uses in embedded systems.

Manufacturer

The 24LC64T-I/ST is manufactured by Microchip Technology Inc. Microchip Technology is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. The company specializes in developing and producing a wide range of semiconductor products, including memory devices like the 24LC64T-I/ST, which is an EEPROM (Electrically Erasable Programmable Read-Only Memory) chip. Microchip Technology serves various industries, including automotive, aerospace, consumer electronics, and industrial applications, by providing solutions that enable smart, connected, and secure devices.

Application

The 24LC64T-I/ST is a 64Kb I2C EEPROM used in various applications. It is ideal for data storage where non-volatile memory is required. Common application areas include consumer electronics for user settings and configuration data, industrial systems for calibration and logging, and automotive for storing parameters and diagnostics. It is also used in medical devices for patient data and configurations, and in telecommunications for storing network configurations. Its small size and low power consumption make it suitable for portable and battery-powered devices, enhancing flexibility in design and usability across multiple sectors.

Package

The 24LC64T-I/ST is a 64Kb I2C Serial EEPROM, and it comes in an 8-lead Small Outline Transistor (SOIC) package. This package is commonly used for surface-mounted applications.

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