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24LC32A-I/SN

Name: 24LC32A-I/SN
Rating: 4.7 (12 reviews)

IC EEPROM 32KBIT I2C 8SOIC

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Mfr。パート #24LC32A-I/SN
パッケージ SOIC-8
データシート
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仕様

Package	Tube
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)

概要

Description

The 24LC32A-I/SN is a 32-kilobit (4K x 8) serial EEPROM (Electrically Erasable Programmable Read-Only Memory) developed by Microchip Technology. It communicates via the I2C (Inter-Integrated Circuit) protocol, allowing easy integration with microcontrollers and other devices. This EEPROM is suitable for applications requiring non-volatile data storage, such as configuration settings and calibration data.
Key features include a wide operating voltage range (1.8V to 5.5V), fast data transmission (up to 1 Mbps), and a built-in page write capability, which allows writing up to 16 bytes at a time. The device also supports multiple I2C addresses, enabling connection of multiple EEPROMs on the same bus.
The 24LC32A-I/SN is ideal for applications in consumer electronics, automotive systems, and industrial devices where reliable data storage is essential. Its small footprint and low power consumption make it suitable for use in portable applications.

Features

The 24LC32A-I/SN is a 32Kb (4K x 8) I2C-compatible EEPROM. Key features include:
1. Memory Organization: 32Kbits of EEPROM memory, organized as 4K x 8 bits.
2. I2C Interface: Supports standard and fast I2C modes (up to 400kHz).
3. Low Voltage Operation: Operates from 1.8V to 5.5V, enabling versatility in various applications.
4. Page Write Capability: Allows writing up to 16 bytes at a time, improving efficiency.
5. Data Retention: Typically offers a data retention of 100 years, ensuring long-term reliability.
6. Endurance: Rated for 1 million write cycles per memory cell, suitable for frequent updates.
7. Built-in Write Protection: Supports hardware write protection to prevent accidental data alteration.
8. RoHS Compliant: Meets environmental standards for hazardous materials.
These features make the 24LC32A-I/SN suitable for a wide range of applications, including consumer electronics, automotive, and industrial systems.

Package

The 24LC32A-I/SN is available in an 8-pin SOIC (Small Outline Integrated Circuit) package type. It is commonly used for I2C EEPROM applications, offering a compact design suitable for surface-mount technology.

Pinout

The 24LC32A-I/SN is a 32 Kbit (4 K x 8) EEPROM with a 8-pin Dual In-line Package (DIP) or an 8-pin SOIC form factor.
### Pin Count:
- Total Pins: 8
### Pin Functions:
1. VCC: Supply Voltage (2.5V to 5.5V).
2. GND: Ground.
3. SDA: Serial Data Input/Output (I²C data line).
4. SCL: Serial Clock Input (I²C clock line).
5. WP: Write Protect (controls write operations).
6. A0: Device Address Pin (allows multiple devices on the same bus).
7. A1: Device Address Pin (multiplexing for additional devices).
8. NC: Not Connected (no internal connection).
The 24LC32A-I/SN operates using the I²C communication protocol and is commonly used for non-volatile data storage in various electronic applications.

Manufacturer

The manufacturer of the 24LC32A-I/SN is Microchip Technology Inc. Microchip is a leading American semiconductor company that specializes in embedded control solutions. Founded in 1989 and headquartered in Chandler, Arizona, Microchip provides a wide range of microcontrollers, analog semiconductors, and memory products. The company focuses on developing integrated circuits (ICs) for various applications, including automotive, industrial, consumer electronics, and telecommunications. Microchip is known for its commitment to innovation and customer support, offering extensive development tools and resources to assist engineers in product design.

Application

The 24LC32A-I/SN is a 32K-bit EEPROM used in various applications including data storage for microcontrollers, automotive electronics, industrial automation, consumer electronics, and telecommunications. Its I2C interface makes it suitable for tasks like configuration data storage, firmware updates, and non-volatile memory for sensor calibration.

Equivalent

The 24LC32A-I/SN chip is a 32K EEPROM (Electrically Erasable Programmable Read-Only Memory). Equivalent products include the 24C32, 24C32A, AT24C32, and M24C32. These products typically share similar specifications like pin configuration, memory size, and I2C interface, but always check datasheets for specific compatibility.