24LC64T-I/MC

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24LC64T-I/MC

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IC EEPROM 64KBIT I2C 400KHZ 8DFN

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規格

屬性 價值
Part Status Active
Digi Key Programmable Verified
Memory Type Non-Volatile
Memory Format EEPROM
Technology EEPROM
Memory Size 64Kbit
Memory Organization 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
Package / Case 8-VFDFN Exposed Pad
Supplier Device Package 8-DFN (2x3)
Base Product Number 24LC64

概述

Description

The 24LC64T-I/MC is a 64 Kbit (8 Kbyte) EEPROM (Electrically Erasable Programmable Read-Only Memory) with I2C (Inter-Integrated Circuit) interface, designed for applications requiring non-volatile data storage. It features a 2-wire serial interface, allowing easy connection to microcontrollers and other I2C-compatible devices. The device operates with a supply voltage range of 1.8V to 5.5V, making it suitable for low-power applications.
Key specifications include a maximum clock frequency of 1 MHz for fast data transfer and support for up to 8 devices on a single I2C bus with unique addresses. The 24LC64T-I/MC provides a page write capability, enabling efficient data writing, and has a typical write cycle time of around 5 milliseconds.
It is widely used in applications such as consumer electronics, automotive systems, and industrial devices for storing configuration settings, calibration data, and other critical information that must be retained when power is lost. Its small footprint and reliability make it a popular choice for embedded systems.

Equivalent

The 24LC64T-I/MC is a 64K-bit EEPROM. Equivalent products include:
1. 24C64 - Similar functionality, varying package options.
2. M24C64 - STMicroelectronics variant with similar specs.
3. AT24C64 - Atmel version with compatible features.
4. CAT24C64 - Catalyst Semiconductor equivalent.
Always check specific datasheets for compatibility regarding voltage, speed, and package type.

Features

The 24LC64T-I/MC is a 64Kb (8K x 8) I2C-compatible EEPROM. Key features include:
- Memory Organization: 8K x 8 bits, allowing for efficient data storage.
- I2C Interface: Supports standard I2C protocol with speeds up to 1 MHz.
- Wide Operating Voltage: Functions within a range of 1.8V to 5.5V, making it suitable for various applications.
- Low Power Consumption: Operates in a low-power mode, ideal for battery-powered devices.
- Endurance and Retention: Offers over 1 million write cycles and data retention of up to 100 years.
- Page Write Capability: Allows for writing up to 16 bytes at a time, enhancing write efficiency.
- Software Write Protection: Provides options for protecting memory contents against accidental writes.
- Compact Package: Available in multiple package options, including SOP and TSSOP, enabling space-saving designs.
These features make the 24LC64T-I/MC suitable for a wide range of applications, including consumer electronics, automotive, and industrial systems.

Pinout

The 24LC64T-I/MC is an I2C EEPROM (Electrically Erasable Programmable Read-Only Memory) with a pin count of 8.
Pin Functions:
1. VCC (Pin 1): Supply voltage (typically 2.5V to 5.5V).
2. GND (Pin 2): Ground.
3. SDA (Pin 3): Serial Data Line for data transmission.
4. SCL (Pin 4): Serial Clock Line for synchronizing data transfer.
5. WP (Pin 5): Write Protect pin, used to protect the memory from being written.
6. A0 (Pin 6): Chip select address pin; used to expand the address space.
7. A1 (Pin 7): Chip select address pin; used to expand the address space.
8. A2 (Pin 8): Chip select address pin; used to expand the address space.
The 24LC64T-I/MC offers 64 Kbit of memory and communicates via the I2C protocol, allowing easy integration into various applications for data storage.

Manufacturer

The 24LC64T-I/MC is manufactured by Microchip Technology Inc. Microchip is a leading provider of microcontroller and microprocessor solutions, as well as a wide range of integrated circuits (ICs) for various applications. Founded in 1989, the company specializes in embedded control applications, offering products that include analog semiconductors, memory devices, and digital signal controllers. Microchip serves diverse markets such as automotive, industrial, consumer electronics, and communications, focusing on providing solutions that enhance performance, improve efficiency, and reduce costs for their customers. The 24LC64T-I/MC specifically is a 64 Kbit EEPROM (Electrically Erasable Programmable Read-Only Memory) device, typically used for data storage in applications requiring non-volatile memory.

Application

The 24LC64T-I/MC is a 64Kb I²C EEPROM used in various applications, including:
1. Consumer Electronics: Storing configuration settings and calibration data.
2. Industrial Automation: Retaining device parameters and sensor data in harsh environments.
3. Medical Devices: Storing patient information and device configurations securely.
4. Automotive Electronics: Keeping track of vehicle configurations and diagnostics information.
5. Networking Equipment: Saving network settings and firmware updates.
6. Smart Home Devices: Storing user preferences and device settings.
Its low power consumption and I²C interface make it suitable for battery-operated devices.

Package

The 24LC64T-I/MC is available in an 8-lead MSOP (Micro Small Outline Package) and an 8-lead PDIP (Plastic Dual In-line Package). These compact package types make it suitable for various applications where space is a constraint.

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