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24AA64T-I/MNY

Name: 24AA64T-I/MNY
Rating: 4.7 (12 reviews)

IC EEPROM 64KBIT I2C 8TDFN

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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
Write Cycle Time - Word, Page	5ms
Voltage - Supply	1.7V ~ 5.5V
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	8-WFDFN Exposed Pad
Supplier Device Package	8-TDFN (2x3)
Base Product Number	24AA64
Clock Frequency	400 kHz
Access Time	900 ns

概述

Description

The 24AA64T-I/MNY is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) device produced by Microchip Technology. It features a 64 Kbit memory capacity and communicates using the I2C (Inter-Integrated Circuit) protocol, allowing multiple devices to be connected on the same bus.
Key characteristics include:
- Memory Organization: 8 pages of 32 bytes each.
- Operating Voltage: Typically operates between 1.7V and 5.5V.
- Data Retention: Can retain data for up to 100 years.
- Write Endurance: Supports approximately 1 million write/erase cycles per memory location.
- I2C Addressing: Allows up to 8 devices on the same bus using unique addresses.
The 24AA64T-I/MNY is commonly used in applications such as data storage, configuration settings, and user preferences in consumer electronics, automotive, and industrial devices due to its non-volatile nature and ease of integration.

Features

The 24AA64T-I/MNY is a 64 Kbit EEPROM (Electrically Erasable Programmable Read-Only Memory) from Microchip Technology, featuring I2C interface for communication. Key features include:
1. Memory Size: 64 Kbits (8 Kbytes) organized as 8 pages of 128 bytes each.
2. Operating Voltage: Operates typically at 1.8V to 5.5V, making it suitable for low-power applications.
3. I2C Interface: Supports standard and fast modes (up to 400 kHz) for seamless integration with microcontrollers.
4. Data Retention: Offers a data retention period of over 100 years.
5. Write Endurance: Can endure up to 1 million write/erase cycles per memory location.
6. Byte and Page Write Operations: Supports both byte-wise and page-wise programming for flexibility.
7. Built-in Write Protection: Provides features to protect critical data from accidental overwrites.
This device is ideal for applications in consumer electronics, automotive, and industrial systems where reliable non-volatile memory is needed.

Package

The 24AA64T-I/MNY is available in an 8-lead MSOP (Micro Small Outline Package) and an 8-lead PDIP (Plastic Dual In-line Package). These packages are designed for surface-mount and through-hole applications, respectively.

Pinout

The 24AA64T-I/MNY is a 64K-bit EEPROM (Electrically Erasable Programmable Read-Only Memory) device with a total of 8 pins. The pin count and their functions are as follows:
1. VCC (Pin 1): Supply voltage (typically 2.5V to 5.5V).
2. GND (Pin 2): Ground reference.
3. SDA (Pin 3): Serial Data Line for bi-directional data transfer.
4. SCL (Pin 4): Serial Clock Line used to synchronize the data transmission.
5. WP (Pin 5): Write Protect pin; when connected to VCC, write operations are disabled.
6. A0 (Pin 6): Address input pin for device selection in multi-device configurations.
7. A1 (Pin 7): Another address input pin for additional device selection.
8. A2 (Pin 8): Another address input pin for further device selection.
This device operates using the I2C interface, allowing for efficient communication between the EEPROM and microcontrollers.

Manufacturer

The manufacturer of the 24AA64T-I/MNY is Microchip Technology Inc. Microchip is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. Founded in 1989 and headquartered in Chandler, Arizona, the company specializes in embedded control applications. Microchip offers a wide range of products, including microcontrollers, memory devices, and development tools, catering to various industries such as automotive, consumer electronics, industrial automation, and communications. The 24AA64T-I/MNY is a 64K-bit (8K x 8) EEPROM device that features I2C communication, making it suitable for applications requiring non-volatile memory.

Application

The 24AA64T-I/MNY is a 64 Kbit I²C EEPROM used in various applications such as automotive systems, consumer electronics, industrial control, and smart devices. It stores configuration settings, calibration data, firmware, and user preferences. Its low power consumption and reliable data retention make it suitable for applications requiring non-volatile memory solutions.

Equivalent

The 24AA64T-I/MNY chip is a 64-kbit I2C EEPROM. Equivalent products include the Microchip 24LC64, Atmel AT24C64, and STMicroelectronics M24C64. These chips share similar specifications, such as memory size, I2C interface, and operational voltage. Always verify specific requirements like package type and temperature range when considering alternatives.