24LC32AT-E/SN

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24LC32AT-E/SN

IC EEPROM 32KBIT I2C 8SOIC

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  • Мфр. Часть #24LC32AT-E/SN
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Спецификации

Part Status Active
Base Product Number 24LC32A
DigiKey Programmable Verified
Memory Type Non-Volatile
Memory Format EEPROM
Technology EEPROM
Memory Size 32Kbit
Memory Organization 4K x 8
Memory Interface I2C
Clock Frequency 400 kHz
Write Cycle Time - Word, Page 5ms
Voltage - Supply 2.5V ~ 5.5V
Operating Temperature -40°C ~ 125°C (TA)
Mounting Type Surface Mount
Package 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC
Packaging Cut Tape (CT), Tape & Reel (TR)
Access Time 900 ns

Обзор

Description

The 24LC32AT-E/SN is a 32Kb (4K x 8) I2C EEPROM (Electrically Erasable Programmable Read-Only Memory) chip manufactured by Microchip Technology. It operates on a supply voltage of 1.7V to 5.5V, making it suitable for a wide range of applications, including portable and battery-powered devices.
This EEPROM features a 2-wire I2C interface, allowing for easy communication with microcontrollers and other digital devices. It supports multiple data rates (up to 1 MHz) and provides an efficient way to store non-volatile data, such as configuration settings and calibration data.
The chip has built-in write protection features and supports page write operations, enhancing data integrity. With a typical write cycle time of around 5 milliseconds, it is optimized for applications requiring moderate data storage and retrieval speeds.
The 24LC32AT-E/SN is commonly used in various applications, including automotive, consumer electronics, and industrial equipment, due to its reliability, ease of use, and low power consumption.

Features

The 24LC32AT-E/SN is a 32K-bit (4K x 8) I2C EEPROM (Electrically Erasable Programmable Read-Only Memory) designed for various applications. Key features include:
1. Memory Organization: 32K bits of memory, organized as 4096 bytes, with each byte being 8 bits.
2. I2C Interface: Supports I2C protocol, allowing multiple devices to be connected on the same bus with selectable addresses.
3. Operating Voltage: Functions within a voltage range of 1.8V to 5.5V, making it suitable for low-voltage applications.
4. Data Retention: Guaranteed data retention of up to 100 years, ensuring long-term data storage.
5. Endurance: Supports a minimum of 1 million write cycles per byte.
6. Page Write Mode: Allows writing up to 16 bytes at a time, enhancing write efficiency.
7. Low Power Consumption: Operates in low-power mode during idle periods, ideal for battery-powered devices.
8. Temperature Range: Operates in a wide temperature range of -40°C to +125°C, suitable for industrial applications.
These features make the 24LC32AT-E/SN versatile for data storage in embedded systems, consumer electronics, and more.

Package

The 24LC32AT-E/SN is offered in an 8-pin SOIC (Small Outline Integrated Circuit) package type. This package is designed for surface mounting and has a compact footprint suitable for various electronic applications.

Pinout

The 24LC32AT-E/SN is a 32 Kbit EEPROM (Electrically Erasable Programmable Read-Only Memory) device with a 8-pin dual in-line package (DIP). The pin configuration and functions are as follows:
1. VCC: Power supply (typically +2.5V to +5.5V).
2. GND: Ground reference.
3. SDA: Serial Data Line for data transfer.
4. SCL: Serial Clock Line for clock synchronization.
5. WP: Write Protect; when high, write operations are disabled.
6. A0: Address pin (used for selecting device address in multiple device setups).
7. A1: Address pin (also used for device addressing).
8. A2: Address pin (for additional addressing capability).
This device communicates using I2C (Inter-Integrated Circuit) protocol and is suitable for applications requiring non-volatile memory storage.

Manufacturer

The manufacturer of the 24LC32AT-E/SN is Microchip Technology Inc. Microchip is a leading provider of microcontroller and analog semiconductors. The company specializes in embedded control solutions, offering a wide range of products including microcontrollers, digital signal controllers, and memory devices. Founded in 1989, Microchip focuses on providing innovative technology for a variety of applications in industries such as automotive, industrial, consumer electronics, and communications. The 24LC32AT-E/SN is a 32Kb (4K x 8) EEPROM (Electrically Erasable Programmable Read-Only Memory) device, commonly used for data storage in electronic systems. Microchip is known for its commitment to quality and customer support, making it a prominent player in the semiconductor industry.

Application

The 24LC32AT-E/SN is a 32Kb EEPROM that is commonly used in various applications, including data storage for microcontrollers, configuration settings in embedded systems, calibration data retention, and non-volatile memory for industrial automation. It is also utilized in consumer electronics, automotive systems, and IoT devices for storing user preferences and other critical information that must persist through power cycles.

Equivalent

The 24LC32AT-E/SN is a 32 Kbit I2C EEPROM. Equivalent products include:
1. 24LC32A - Similar specifications with slightly different packaging options.
2. M24C32 - STMicroelectronics' equivalent I2C EEPROM.
3. AT24C32 - Atmel's version, also 32 Kbit I2C EEPROM.
4. CAT24C32 - Catalyst Semiconductor's variant.
Check specific datasheets for detailed compatibility regarding voltage, speed, and pin configurations.

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