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24LC64T-I/MC

Name: 24LC64T-I/MC
Rating: 4.7 (12 reviews)

IC EEPROM 64KBIT I2C 400KHZ 8DFN

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資料表 24LC64T-I/MC DataSheet
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規格

Part Status	Active
DigiKey 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 64K-bit (8K x 8) EEPROM (Electrically Erasable Programmable Read-Only Memory) device from Microchip Technology. It is designed for low-power applications and communicates via the I2C interface, allowing for multiple devices to be connected on the same bus. The 24LC64T-I/MC operates with a supply voltage range of 1.8V to 5.5V and features a maximum clock frequency of 400 kHz for fast data transfer.
Key features include byte and page write capabilities, an integrated memory organization for efficient data storage, and an endurance of up to 1 million write cycles. The device also includes a built-in write protection mechanism to enhance data integrity. Its compact size and low power consumption make it suitable for various applications such as consumer electronics, automotive, and industrial systems where non-volatile memory is required. The 24LC64T-I/MC is available in multiple package types, including SOIC and TSSOP, facilitating integration into diverse designs.

Features

The 24LC64T-I/MC is a 64K-bit (8K x 8) EEPROM (Electrically Erasable Programmable Read-Only Memory) with the following key features:
1. Interface: I2C-compatible 2-wire serial interface for easy communication.
2. Voltage Range: Operates from 1.8V to 5.5V, making it suitable for low-voltage applications.
3. Memory Organization: Organized as 8 pages of 64 bytes each, allowing efficient data management.
4. Write Cycle Time: Typical write cycle time of 5 ms, ensuring quick data storage.
5. Endurance: Supports up to 1 million write cycles and data retention of over 100 years.
6. Low Power Consumption: Consumes minimal power in active and standby modes, enhancing battery life in portable devices.
7. Temperature Range: Operates within a wide temperature range of -40°C to +85°C, suitable for industrial applications.
8. Addressing: Supports multiple devices on the same bus with unique addresses.
This makes the 24LC64T-I/MC ideal for applications such as data logging, configuration settings, and calibration parameters.

Package

The 24LC64T-I/MC is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) format. This type of package is surface-mounted and is commonly used for EEPROM memory devices, providing a compact design for efficient PCB layout.

Pinout

The 24LC64T-I/MC is a 64K bit EEPROM (Electrically Erasable Programmable Read-Only Memory) device with a total of 8 pins. Here are the pin functions:
1. VCC (Pin 1): Power supply.
2. GND (Pin 2): Ground reference.
3. SDA (Pin 3): Serial Data Line; used for data input/output.
4. SCL (Pin 4): Serial Clock Line; used for clocking data in/out.
5. WP (Pin 5): Write Protect; when connected to VCC, it prevents write operations.
6. A0 (Pin 6): Address pin 0; used for device addressing in multi-device configurations.
7. A1 (Pin 7): Address pin 1; used for device addressing.
8. A2 (Pin 8): Address pin 2; used for device addressing.
The 24LC64T-I/MC operates via I²C (Inter-Integrated Circuit) communication, allowing it to interface easily with microcontrollers.

Manufacturer

The manufacturer of the 24LC64T-I/MC is Microchip Technology Inc. Microchip is a leading American technology company that specializes in designing and manufacturing microcontrollers, mixed-signal, analog, and Flash-IP solutions. Founded in 1989, the company provides a wide range of products and solutions for embedded control applications across various industries, including automotive, industrial, consumer, and communications. Microchip is known for its robust product portfolio, including EEPROMs, microcontrollers (MCUs), digital signal controllers (DSCs), and other semiconductor devices. The 24LC64T-I/MC is a 64 Kbit I2C EEPROM, which is used in applications requiring non-volatile data storage.

Application

The 24LC64T-I/MC is a 64Kb EEPROM used in various applications, including data storage in microcontroller systems, configuration settings for electronic devices, and firmware storage. It is commonly found in consumer electronics, automotive systems, industrial automation, and medical devices for non-volatile memory needs, sensor data logging, and user preferences retention. Its I2C interface facilitates easy integration with different microcontrollers.

Equivalent

The 24LC64T-I/MC is a 64Kb I2C EEPROM. Equivalent products include:
1. M24C64 - STMicroelectronics
2. AT24C64 - Microchip Technology
3. 24C64 - Microchip Technology
4. CAT24C64 - ON Semiconductor
These alternatives share similar specifications but may differ in package type or voltage ratings. Always verify compatibility based on application needs.