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AT24C32D-SSHM-T

Name: AT24C32D-SSHM-T
Rating: 4.7 (12 reviews)

IC EEPROM 32KBIT I2C 1MHZ 8SOIC

제조업체
Mfr.부분 #AT24C32D-SSHM-T
패키지 SOIC-8
데이터시트 AT24C32D-SSHM-T DataSheet
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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	1 MHz
WriteCycleTime-WordPage	5ms
AccessTime	550 ns
Voltage-Supply	1.7V ~ 5.5V
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	8-SOIC (0.154, 3.90mm Width)

개요

Description

The AT24C32D-SSHM-T is a 32Kb (4K x 8) I2C-compatible EEPROM (Electrically Erasable Programmable Read-Only Memory) produced by Microchip Technology. It features a 2-wire serial interface, facilitating easy integration into microcontroller-based applications. The device operates within a voltage range of 1.8V to 5.5V and supports high-speed data transfer up to 1 MHz.
Key features include:
- Memory Organization: 32 Kbits organized in 4 pages of 256 bytes each.
- Endurance: Capable of withstanding up to 1 million write cycles and has a data retention period of over 100 years.
- Addressing: Supports multiple devices on the same I2C bus with unique addresses.
The AT24C32D-SSHM-T is suited for applications like data storage in consumer electronics, automotive systems, and industrial devices, where reliable non-volatile memory is essential. Its small package size and robust performance make it a versatile choice for engineers.

Features

The AT24C32D-SSHM-T is a 32K-bit EEPROM (Electrically Erasable Programmable Read-Only Memory) from Microchip Technology. Key features include:
1. Memory Organization: It is organized as 4 pages of 256 bytes each.
2. Interface: Utilizes an I2C-compatible interface, allowing multiple devices on the same bus.
3. Voltage Range: Operates within a voltage range of 1.7V to 5.5V, making it suitable for various applications.
4. Data Retention: Offers a data retention period of up to 100 years, ensuring long-term storage.
5. Endurance: Supports up to 1 million write/erase cycles per memory cell.
6. Fast Write Times: Typical byte write time is about 5 milliseconds.
7. Low Power Consumption: Features low power operation, ideal for battery-operated devices.
8. Package Options: Available in various package types, including SOIC and TSSOP.
These features make the AT24C32D-SSHM-T suitable for applications such as data storage, configuration settings, and non-volatile memory in consumer electronics and industrial devices.

Package

The AT24C32D-SSHM-T is packaged in a TSSOP (Thin Shrink Small Outline Package) format, specifically a 8-lead TSSOP. This compact package is designed for efficient surface mounting on PCBs.

Pinout

The AT24C32D-SSHM-T is a 32Kb EEPROM (Electrically Erasable Programmable Read-Only Memory) device with a total of 8 pins. The pin functions are as follows:
1. VCC: Power supply pin (typically +1.8V to +5.5V).
2. GND: Ground pin.
3. SDA: Serial Data line for data input/output.
4. SCL: Serial Clock line for synchronization of data transfer.
5. A0, A1, A2: Address pins used to set the device address (allowing multiple devices on the same bus).
6. WP: Write Protect pin (active low; when low, write operations are enabled; when high, write operations are disabled).
This device communicates using the I2C interface, allowing for connection to multiple devices and facilitating easy integration into various applications.

Manufacturer

The AT24C32D-SSHM-T is manufactured by Microchip Technology Inc., a leading provider of microcontroller, analog, interface, and memory products. Founded in 1989, Microchip is headquartered in Chandler, Arizona, and specializes in embedded control solutions. The company designs and manufactures a wide range of semiconductor products, including EEPROMs, microcontrollers, and development tools, serving various industries such as automotive, industrial, consumer, and medical. Microchip is known for its commitment to innovation and quality, providing reliable products that enable customers to design advanced systems and applications.

Application

The AT24C32D-SSHM-T is a 32-kbit I2C EEPROM used in various applications, including data storage for microcontrollers, configuration settings in consumer electronics, hardware identification, and secure data logging. It is commonly found in automotive systems, industrial automation, medical devices, and smart appliances, where non-volatile memory is required for storing critical data that must persist after power loss.

Equivalent

The AT24C32D-SSHM-T is a 32Kb I2C EEPROM. Equivalent products include:
1. Microchip 24LC32A - 32Kb I2C EEPROM
2. STMicroelectronics M24C32 - 32Kb I2C EEPROM
3. NXP P82C55 - 32Kb I2C EEPROM
Always check datasheets for specific features and compatibility.