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AT24C256C-SSPD-T

Name: AT24C256C-SSPD-T
Rating: 4.7 (12 reviews)

IC EEPROM 256KBIT I2C 8SOIC

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包 SOIC-8
資料表 AT24C256C-SSPD-T DataSheet
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規格

Package	Tape & Reel (TR)
Series	Automotive, AEC-Q100
ProductStatus	Active
MemoryType	Non-Volatile
MemoryFormat	EEPROM
Technology	EEPROM
MemorySize	256Kb (32K x 8)
MemoryInterface	I²C
ClockFrequency	400 kHz
WriteCycleTime-WordPage	5ms
AccessTime	900 ns
Voltage-Supply	2.5V ~ 5.5V
OperatingTemperature	-40°C ~ 125°C (TA)
MountingType	Surface Mount
Package/Case	8-SOIC (0.154, 3.90mm Width)

概述

Description

The AT24C256C-SSPD-T is a 256 Kbit (32 K x 8) I2C EEPROM (Electrically Erasable Programmable Read-Only Memory) produced by Microchip Technology. It operates with a supply voltage range of 1.7V to 5.5V, making it versatile for various applications. The device uses I2C communication, allowing for easy integration into microcontroller-based systems.
Key features include a fast data transfer rate of up to 1 MHz, 1 million write/erase cycles, and a data retention period of over 100 years. The AT24C256C-SSPD-T supports multiple devices on the same bus with unique addresses, making it suitable for applications requiring multiple memory chips.
It is typically used in consumer electronics, automotive, and industrial applications for data storage, configuration settings, and non-volatile data retention. The package is compact, allowing for space-efficient designs in embedded systems. Overall, the AT24C256C-SSPD-T is a reliable choice for non-volatile memory needs.

Features

The AT24C256C-SSPD-T is a 256 Kbit (32 K x 8) EEPROM memory device from Microchip Technology. Key features include:
1. Interface: I²C compatible interface, allowing easy integration with microcontrollers.
2. Voltage Range: Operates within a voltage range of 1.7V to 5.5V, making it suitable for various applications.
3. Speed: Supports data rates up to 1 MHz in fast mode.
4. Memory Organization: Configured as 32 pages of 64 bytes each, allowing efficient data write operations.
5. Endurance: Offers high endurance with up to 1 million write cycles per memory cell.
6. Data Retention: Maintains data integrity for over 100 years under normal operating conditions.
7. Low Power Consumption: Designed for low power usage, ideal for battery-operated devices.
8. Package Options: Available in various packages, including SOIC and TSSOP, for flexibility in design.
These features make the AT24C256C-SSPD-T suitable for a wide range of applications, including consumer electronics, industrial controls, and automotive systems.

Package

The AT24C256C-SSPD-T is offered 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 circuits.

Pinout

The AT24C256C-SSPD-T is a 256 Kbit (32 K x 8) I2C EEPROM with a total of 8 pins. The pin configuration and functions are as follows:
1. VCC: Power supply.
2. GND: Ground.
3. SDA: Serial Data Line for data transfer.
4. SCL: Serial Clock Line for synchronizing data transfer.
5. WP: Write Protect input (active low); when low, allows writing.
6. A0: Address pin 0 for device addressing (used in multi-device configurations).
7. A1: Address pin 1 for device addressing (used in multi-device configurations).
8. A2: Address pin 2 for device addressing (used in multi-device configurations).
The AT24C256C-SSPD-T supports I2C communication and can operate in a temperature range of -40°C to +85°C, making it suitable for various applications in embedded systems.

Manufacturer

The AT24C256C-SSPD-T is manufactured by Microchip Technology Inc., a leading global provider of embedded control solutions. Microchip specializes in developing microcontrollers, analog semiconductors, and memory products, including EEPROMs like the AT24C256C. The company serves a wide range of industries, including automotive, industrial, consumer electronics, and telecommunications, providing innovative solutions for embedded system design. Founded in 1989 and headquartered in Chandler, Arizona, Microchip is known for its comprehensive product offerings and commitment to quality, enabling engineers and designers to create efficient and reliable electronic designs.

Application

The AT24C256C-SSPD-T is a 256Kb I2C EEPROM used in various applications such as data storage for microcontrollers, configuration memory, automotive electronics, consumer electronics, industrial automation, and medical devices. It is suitable for applications requiring non-volatile memory, like firmware updates, calibration data storage, and user settings retention.

Equivalent

The AT24C256C-SSPD-T is a 256Kb I2C EEPROM. Equivalent products include:
1. Microchip 24LC256
2. STMicroelectronics M24C256
3. NXP PCF8576C
4. Winbond W25X40CL

Always check specific features like voltage, pin configuration, and I2C speed to ensure compatibility.