24AA32AFT-I/SN

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24AA32AFT-I/SN

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IC EEPROM 32KBIT I2C 8SOIC

  • FabricanteTecnologia Microchip

  • Peça do Fabricante #24AA32AFT-I/SN

  • Em Estoque6597

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Especificações

Atributo Valor
PartStatus Active
DigiKeyProgrammable Not Verified
MemoryType Non-Volatile
MemoryFormat EEPROM
Technology EEPROM
MemorySize 32Kbit
MemoryOrganization 4K x 8
MemoryInterface I2C
WriteCycleTime-Word,Page 5ms
Voltage-Supply 1.7V ~ 5.5V
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 8-SOIC (0.154", 3.90mm Width)
SupplierDevicePackage 8-SOIC
BaseProductNumber 24AA32
ClockFrequency 400 kHz
AccessTime 900 ns

Visão Geral

Description

The 24AA32AFT-I/SN is a 32-Kilobit (4KB) serial Electrically Erasable Programmable Read-Only Memory (EEPROM) manufactured by Microchip Technology. It features an I2C-compatible two-wire serial interface, making it suitable for use in a variety of applications where non-volatile memory storage is required. The device operates at a voltage range of 1.7V to 5.5V and supports up to 1MHz clock frequency, allowing for fast data transfer rates.
The EEPROM is organized in a 4K x 8-bit structure with a page write capability of up to 32 bytes. It features a hardware write-protect pin to safeguard against inadvertent writes, ensuring data integrity. The device has low power consumption, with a typical standby current of 1µA, making it energy-efficient for battery-powered applications.
Available in an 8-pin SOIC package, the 24AA32AFT-I/SN is ideal for use in consumer electronics, automotive, industrial, and other systems requiring reliable data storage and retrieval. Its robust design and ease of use make it a popular choice for designers looking to implement EEPROM in their projects.

Equivalent

The 24AA32AFT-I/SN is a 32Kb I2C Serial EEPROM by Microchip Technology. Equivalent products from other manufacturers include:
1. AT24C32 from Microchip (also previously from Atmel)
2. CAT24C32 from ON Semiconductor
3. M24C32 from STMicroelectronics
4. 24LC32 from Microchip
These alternatives offer similar functionalities like I2C interface and 32Kb memory size, but always check the datasheet for specific compatibility in your application.

Features

The 24AA32AFT-I/SN is a Microchip Technology EEPROM (Electrically Erasable Programmable Read-Only Memory) device. Key features include:
1. Memory Capacity: It offers 32Kb of memory, organized as 4,096 x 8.
2. Interface: Utilizes the I2C (Inter-Integrated Circuit) bus protocol, which requires only two wires for communication, making it efficient for embedded applications.
3. Voltage Range: Operates with a wide voltage range, typically from 1.7V to 5.5V, which allows it to be used in a variety of systems.
4. Low Power Consumption: Designed for low power applications, with a standby current of typically less than 1μA.
5. Write Protection: Features include a write protection pin for hardware protection of the entire memory array.
6. Data Retention: Offers over 200 years of data retention and can endure more than 1 million erase/write cycles.
7. Temperature Range: Suitable for industrial applications, operating in a temperature range from -40°C to +85°C.
These features make it an ideal choice for applications requiring reliable, non-volatile memory storage.

Pinout

The 24AA32AFT-I/SN is an EEPROM memory chip from Microchip Technology. It has an 8-pin configuration. Below is a brief description of its pin functions:
1. Pin 1 (A0): Device address input.
2. Pin 2 (A1): Device address input.
3. Pin 3 (A2): Device address input.
4. Pin 4 (VSS): Ground.
5. Pin 5 (SDA): Serial Data - Input/Output for I2C communication.
6. Pin 6 (SCL): Serial Clock - Clock input for I2C communication.
7. Pin 7 (WP): Write-Protect - Disables write operations when connected to VCC.
8. Pin 8 (VCC): Supply Voltage.
The chip supports I2C communication, allowing data to be read and written via the SDA and SCL pins. It is used for non-volatile storage, meaning it retains data even when powered off. The address pins (A0, A1, A2) allow for up to eight such devices to be connected on the same I2C bus.

Manufacturer

The 24AA32AFT-I/SN is manufactured by Microchip Technology Inc. Microchip Technology is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. The company offers a wide range of products, including microcontrollers, memory products, power management solutions, and development tools, catering to various sectors such as automotive, industrial, consumer electronics, and more. Microchip is known for delivering reliable and high-performance semiconductor solutions that enable innovation and design efficiency in electronic applications.

Application

The 24AA32AFT-I/SN is a 32Kb I2C Serial EEPROM, commonly used in applications requiring non-volatile memory to store data. Its typical application areas include:
1. Consumer Electronics: Storing user settings and calibration data.
2. Industrial Automation: Configuration parameters and firmware storage.
3. Automotive Systems: Maintenance logs and configuration data.
4. Medical Devices: Patient data and device settings.
5. Computing: BIOS settings and peripheral device configuration.
6. Communication Devices: Network configuration and encryption keys.
Its low power consumption and reliable data retention make it ideal for scenarios where data needs to be preserved even when the device is powered off.

Package

The 24AA32AFT-I/SN is a 32K I2C Serial EEPROM from Microchip Technology. It comes in an 8-lead SOIC (Small Outline Integrated Circuit) package. This package type is compact, designed for surface mounting on PCBs (Printed Circuit Boards), and is commonly used in various memory storage applications.

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