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24LC32AT-I/SN

Name: 24LC32AT-I/SN
Rating: 4.7 (12 reviews)

IC EEPROM 32KBIT I2C 8SOIC

제조업체
Mfr.부분 #24LC32AT-I/SN
패키지 SOIC-8
데이터시트
재고 있음4922

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사양

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
MemoryType	Non-Volatile
MemoryFormat	EEPROM
Technology	EEPROM
MemorySize	32Kb (4K x 8)
MemoryInterface	I²C
ClockFrequency	400 kHz
WriteCycleTime-WordPage	5ms
AccessTime	900 ns
Voltage-Supply	2.5V ~ 5.5V
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	8-SOIC (0.154, 3.90mm Width)

개요

Description

The 24LC32AT-I/SN is a 32 Kbit EEPROM (Electrically Erasable Programmable Read-Only Memory) manufactured by Microchip Technology. This device operates over a voltage range of 1.8V to 5.5V and communicates via the I2C (Inter-Integrated Circuit) protocol, allowing multiple devices to share the same bus. It features a 16-byte page write capability, enabling efficient data writing, and supports up to 1 million write cycles.
The 24LC32AT-I/SN is commonly used in applications requiring non-volatile memory for data storage, including consumer electronics, automotive systems, and industrial equipment. It has a low power consumption, making it suitable for battery-operated devices. Additionally, the part number suffix ‘-I/SN’ indicates that it is an industrial-grade part with a temperature range of -40°C to +85°C, and the ‘SN’ signifies it is available in a standard 8-pin PDIP (Plastic Dual In-Line Package) or SOIC (Small Outline Integrated Circuit) packaging.

Features

The 24LC32AT-I/SN is a 32 Kbit EEPROM (Electrically Erasable Programmable Read-Only Memory) from Microchip Technology. Key features include:
1. Memory Organization: 4 pages of 256 x 8 bits.
2. Interface: I²C compatible, allowing for easy connection to microcontrollers and other devices.
3. Operating Voltage: 1.8V to 5.5V, making it suitable for low-voltage applications.
4. Data Retention: 100 years at 25°C, ensuring long-term data stability.
5. Endurance: 1,000,000 write cycles per byte, providing durability for frequent updates.
6. Byte and Page Write: Supports both byte and page (up to 32 bytes) write modes for flexibility.
7. Low Power Consumption: Ideal for battery-operated devices.
8. Temperature Range: Typically operates from -40°C to +125°C, ensuring reliability in various environments.
These features make the 24LC32AT-I/SN suitable for a wide range of applications, including data logging and configuration storage.

Package

The 24LC32AT-I/SN is offered in an 8-lead MSOP (Micro Small Outline Package) or an 8-lead DIP (Dual In-line Package). The specific type can vary based on the manufacturer's configuration.

Pinout

The 24LC32AT-I/SN is a 32 Kbit (4 Kbyte) I2C EEPROM that features a 8-pin package. The pin configuration is as follows:
1. A0: Chip select input for multiple device connections.
2. A1: Chip select input for multiple device connections.
3. A2: Chip select input for multiple device connections.
4. GND: Ground connection.
5. VCC: Power supply connection (typically +2.5V to +5.5V).
6. SDA: Serial data line for data transfer.
7. SCL: Serial clock line for synchronization of data transfer.
8. WP: Write protect input; when high, prevents writing to the memory.
The device supports I2C communication, allowing for multiple devices to be connected on the same bus. The maximum clock frequency is 400 kHz in fast mode, and it incorporates features like a write protect function and a power-saving mode.

Manufacturer

The manufacturer of the 24LC32AT-I/SN is Microchip Technology Inc. Microchip is a leading American semiconductor company that specializes in microcontrollers, memory products, and analog and interface components. Founded in 1989, it serves a variety of industries, including automotive, industrial, and consumer electronics. The 24LC32AT-I/SN is a 32 Kbit EEPROM (Electrically Erasable Programmable Read-Only Memory) device, commonly used for data storage applications in embedded systems. Microchip is known for its commitment to innovation, quality, and customer support, making it a key player in the global semiconductor market.

Application

The 24LC32AT-I/SN is a 32K-bit EEPROM used in various applications, including data storage for microcontrollers, real-time clock data backup, configuration settings, and sensor calibration data. It's commonly found in consumer electronics, automotive systems, industrial control systems, and telecommunications equipment. Its I2C interface makes it suitable for applications requiring multiple devices on a single bus.

Equivalent

The 24LC32AT-I/SN chip is a 32K-bit EEPROM with I2C interface. Equivalent products include:
1. Microchip 24LC32A - Similar functionality, features I2C communication.
2. STMicroelectronics M24C32 - 32K EEPROM, I2C-compatible.
3. NXP 24C32 - 32K I2C EEPROM with similar specifications.
Ensure to check specific datasheets for compatibility in voltage, timing, and package.