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AT24C32E-SSHM-T

Name: AT24C32E-SSHM-T
Rating: 4.7 (12 reviews)

IC EEPROM 32KBIT I2C 1MHZ 8SOIC

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製造商。部分 #AT24C32E-SSHM-T
包 SOIC-8
資料表 AT24C32E-SSHM-T DataSheet
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規格

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	450 ns
Voltage-Supply	1.7V ~ 3.6V
OperatingTemperature	-40°C ~ 85°C (TC)
MountingType	Surface Mount
Package/Case	8-SOIC (0.154, 3.90mm Width)

概述

Description

The AT24C32E-SSHM-T is a 32K-bit EEPROM (Electrically Erasable Programmable Read-Only Memory) from Microchip Technology. It utilizes a two-wire I2C interface, allowing for easy integration into various electronic designs. The device operates with a supply voltage range of 1.8V to 5.5V, making it suitable for low-power applications.
It features a page write capability of up to 32 bytes and supports multiple device addressing, enabling connection of multiple devices on the same I2C bus. The AT24C32E-SSHM-T is ideal for applications requiring non-volatile memory, such as storing configuration settings, calibration data, or other critical information that must be retained even when power is removed.
Additionally, the device includes built-in write protection and a high endurance of up to 1 million write cycles, ensuring reliability in demanding environments. Its compact SOIC-8 packaging allows for space-efficient designs, making it a versatile choice for various consumer and industrial electronic applications.

Features

The AT24C32E-SSHM-T is a 32-kilobit I2C EEPROM (Electrically Erasable Programmable Read-Only Memory) from Microchip Technology. Key features include:
1. Memory Size: 32 Kbit (4 Kbytes) organized as 256 pages of 8 bytes each.
2. Interface: I2C-compatible serial interface with a clock speed of up to 1 MHz.
3. Write Endurance: Supports up to 1 million write cycles per byte.
4. Data Retention: Ensures data retention for at least 100 years at 85°C.
5. Operating Voltage: Functions between 1.7V and 5.5V, making it suitable for various low-power applications.
6. Page Write Mode: Allows for efficient writing of up to 8 bytes in a single operation.
7. Low Power Consumption: Ideal for battery-operated devices due to low active and standby current.
8. Temperature Range: Operates over a temperature range of -40°C to +85°C.
This EEPROM is commonly used in applications like configuration storage, data logging, and system parameter storage.

Package

The AT24C32E-SSHM-T is available in a TSSOP (Thin Shrink Small Outline Package) type package. It features 8 pins and is designed for surface mounting, making it suitable for compact electronic applications.

Pinout

The AT24C32E-SSHM-T is a 32-kbit I²C EEPROM (Electrically Erasable Programmable Read-Only Memory) device. It features a total of 8 pins. Here are the pin functions:
1. VCC - Power supply pin.
2. GND - Ground pin.
3. SDA - Serial Data Line for data transfer.
4. SCL - Serial Clock Line for synchronization.
5. A0 - Address pin (used for selecting the device address).
6. A1 - Address pin (used for selecting the device address).
7. A2 - Address pin (used for selecting the device address).
8. WP - Write Protect pin (if connected to VCC, write operations are prohibited).
The device supports multiple I²C addresses by configuring the address pins according to the application requirements, enabling connection of multiple devices on the same bus.

Manufacturer

The AT24C32E-SSHM-T is manufactured by Atmel, which is now part of Microchip Technology Inc. Microchip is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. The company specializes in embedded control applications and offers a wide range of products including microcontrollers, memory devices, and development tools. Microchip serves various industries, including automotive, industrial, consumer, and communications, providing innovative solutions to meet the needs of engineers and designers worldwide.

Application

The AT24C32E-SSHM-T is a 32-kbit EEPROM (Electrically Erasable Programmable Read-Only Memory) used in various applications such as data storage for microcontrollers, configuration settings in consumer electronics, calibration data in sensors, and storage for user preferences in devices. It is suitable for automotive, industrial, medical, and communication equipment, where non-volatile memory is essential for retaining information without power.

Equivalent

The AT24C32E-SSHM-T is a 32Kb I2C EEPROM. Equivalent products include:
1. Microchip 24LC32A - 32Kb I2C EEPROM
2. ST M24C32 - 32Kb I2C EEPROM
3. NXP PCF8572 - 32Kb I2C EEPROM
Ensure compatibility in terms of voltage, pin configuration, and properties for specific applications.