AT24C32D-SSPD-T

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AT24C32D-SSPD-T

IC EEPROM 32KBIT I2C 1MHZ 8SOIC

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사양

Part Status Active
DigiKey Programmable Not Verified
Memory Type Non-Volatile
Memory Format EEPROM
Technology EEPROM
Memory Size 32Kbit
Memory Organization 4K x 8
Memory Interface I2C
Write Cycle Time - Word, Page 5ms
Voltage - Supply 2.5V ~ 5.5V
Operating Temperature -40°C ~ 125°C (TA)
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC
Base Product Number AT24C32
Clock Frequency 1 MHz
Access Time 900 ns
Grade Automotive
Qualification AEC-Q100

개요

Description

The AT24C32D-SSPD-T is a 32Kb serial Electrically Erasable Programmable Read-Only Memory (EEPROM) from Microchip Technology. It is part of the AT24 series, designed for applications requiring non-volatile memory storage. This EEPROM operates using the I2C interface, providing a simple and efficient communication protocol ideal for microcontroller systems.
Key features include a wide operating voltage range of 1.7V to 5.5V, ensuring compatibility with various power supplies. It offers byte-level and page-level write capabilities, with a page size of 32 bytes, allowing for efficient data management. The device supports up to 1 million write cycles and has data retention of over 100 years, ensuring longevity and reliability.
The AT24C32D-SSPD-T is housed in an 8-lead Small Outline Package (SOIC), making it suitable for space-constrained applications. Its low power consumption, with standby and active current ratings, makes it ideal for battery-powered devices. Typical applications include data logging, configuration, and calibration data storage in consumer electronics, industrial, and automotive systems.

Features

The AT24C32D-SSPD-T is a serial EEPROM device produced by Microchip Technology. It features a storage capacity of 32K bits, organized as 4,096 bytes of 8 bits each. The device supports a two-wire I²C (Inter-Integrated Circuit) serial interface, providing a straightforward communication protocol for data transfer.
Key features include:
1. Operating Voltage: It operates over a wide voltage range from 1.7V to 5.5V, suitable for various applications.
2. Low Power Consumption: The device is designed for low power consumption, making it ideal for battery-powered applications.
3. Page Write Capability: Supports a page write operation up to 32 bytes, allowing for efficient data writing processes.
4. Data Retention and Endurance: It offers high data retention of up to 100 years and endurance for up to 1 million write/erase cycles.
5. Operating Temperature Range: Suitable for industrial applications, operating from -40°C to +85°C.
6. Package Type: The "SSPD" suffix indicates the device is in an 8-lead SOIC package, which is standard for surface mounting.
7. Write Protection: Includes write protection features to safeguard against inadvertent writes.
These features make the AT24C32D-SSPD-T versatile for use in consumer electronics, industrial controls, and various embedded systems.

Package

The AT24C32D-SSPD-T is a 32Kb I2C-compatible serial EEPROM from Microchip Technology. It typically comes in an 8-lead Small Outline Package (SOIC) for surface mounting, which is denoted by the "SSPD" in the part number. The "T" indicates it is supplied in tape and reel packaging for automated assembly processes.

Pinout

The AT24C32D-SSPD-T is an EEPROM (Electrically Erasable Programmable Read-Only Memory) chip from Microchip Technology. It comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here’s a brief overview of its pin functions:
1. A0, A1, A2 (Pins 1, 2, 3): These are address pins used for device addressing, allowing up to 8 devices on the same bus.
2. VSS (Pin 4): Ground pin.
3. SDA (Pin 5): Serial Data line used for data input/output.
4. SCL (Pin 6): Serial Clock line for clocking data in and out.
5. WP (Pin 7): Write Protect pin that, when connected to VCC, disables write operations to the device.
6. VCC (Pin 8): Supply voltage pin.
This EEPROM is organized as 4,096 x 8 bits (32Kbit) and communicates via the I2C bus protocol, making it suitable for a variety of data storage applications.

Manufacturer

The AT24C32D-SSPD-T is manufactured by Microchip Technology Inc. Microchip Technology is a leading semiconductor company that specializes in the production of microcontrollers, mixed-signal, analog, and Flash-IP integrated circuits. The company serves a wide range of applications across various industries, including automotive, consumer electronics, industrial, and communications. Microchip is known for providing comprehensive solutions that help designers create efficient, reliable, and innovative electronic products.

Application

The AT24C32D-SSPD-T is a 32Kb I2C-compatible serial EEPROM, commonly used in applications requiring non-volatile memory for data storage. Key application areas include consumer electronics for storing configuration settings, industrial systems for calibration data, medical devices for storing patient information, and automotive systems for maintaining user preferences. Its small form factor and low power consumption make it suitable for portable and battery-operated devices.

Equivalent

The AT24C32D-SSPD-T is a 32Kb I2C-compatible serial EEPROM. Equivalent products include:
1. Microchip 24LC32A
2. STMicroelectronics M24C32
3. ON Semiconductor CAT24C32
4. ROHM BR24G32 series
These alternatives have similar memory capacities, interfaces, and voltage ranges, making them suitable substitutes in most applications. Always check the specific datasheets for exact compatibility.

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