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AT24C01A-10SI-2.7

Name: AT24C01A-10SI-2.7
Rating: 4.7 (12 reviews)

IC EEPROM 1KBIT I2C 400KHZ 8SOIC

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資料表 AT24C01A-10SI-2.7 DataSheet
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規格

Part Status	Obsolete
DigiKey Programmable	Not Verified
Memory Type	Non-Volatile
Memory Format	EEPROM
Technology	EEPROM
Memory Size	1Kbit
Memory Organization	128 x 8
Memory Interface	I2C
Clock Frequency	400 kHz
Write Cycle Time - Word, Page	5ms
Access Time	900 ns
Voltage - Supply	2.7V ~ 5.5V
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOIC
Base Product Number	AT24C01

概述

Description

The AT24C01A-10SI-2.7 is a 1K-bit EEPROM (Electrically Erasable Programmable Read-Only Memory) from Microchip Technology. It operates on a low voltage of 2.7V to 5.5V, making it suitable for battery-operated devices. This chip utilizes the I2C (Inter-Integrated Circuit) protocol, allowing multiple devices to be connected on a single bus, facilitating communication with microcontrollers and other I2C devices.
Key features include a 2-wire interface, 1K bits of memory organized in 128 bytes, and support for up to one million write cycles. The AT24C01A also offers a memory organization that allows efficient data storage and retrieval. It has built-in write protection to prevent accidental data loss.
This EEPROM is commonly used in applications such as consumer electronics, industrial equipment, and embedded systems for data storage, configuration settings, and calibration constants. Its compact size and energy efficiency make it a popular choice for various electronic designs.

Features

The AT24C01A-10SI-2.7 is a 1 Kbit EEPROM (Electrically Erasable Programmable Read-Only Memory) that features:
1. Memory Organization: 128 x 8 bits, allowing for flexible data storage.
2. Operating Voltage: Operates between 2.7V to 5.5V, making it suitable for low-voltage applications.
3. Interface: Utilizes a 2-wire I²C bus protocol for communication, enabling easy integration into microcontroller projects.
4. Data Rate: Supports standard speeds of up to 400 kHz, with a fast mode option for quicker data transfers.
5. Endurance: Capable of withstanding up to 1 million write/erase cycles, ensuring durability in frequent write operations.
6. Data Retention: Offers a data retention period of over 100 years, ensuring long-term data reliability.
7. Package Type: Available in a small 8-pin SOIC package, optimizing space on PCBs.
These features make the AT24C01A-10SI-2.7 ideal for applications requiring non-volatile memory in compact designs.

Package

The AT24C01A-10SI-2.7 is available in an 8-pin SOIC (Small Outline Integrated Circuit) package. This surface-mount package is designed for easy integration into electronic circuits, providing a compact form factor suitable for various applications.

Pinout

The AT24C01A-10SI-2.7 is a 1 Kbit EEPROM device with a pin count of 8. It features a two-wire I2C interface for communication. The pin configuration is as follows:
1. A0: Slave address pin (used for setting the device address).
2. A1: Slave address pin (used for setting the device address).
3. A2: Slave address pin (used for setting the device address).
4. SDA: Serial Data Line (bi-directional data line for I2C communication).
5. SCL: Serial Clock Line (clock signal for synchronization of data transfer).
6. VCC: Supply Voltage (operates from 1.7V to 5.5V).
7. GND: Ground (reference for the supply voltage).
8. WP: Write Protect (used to protect the memory from being written).
The device supports data retention and is suitable for applications requiring non-volatile memory storage.

Manufacturer

The AT24C01A-10SI-2.7 is manufactured by Microchip Technology Inc., a leading global provider of semiconductor products. Founded in 1989, Microchip specializes in microcontroller, memory, and analog semiconductor solutions. The company is known for its innovation in embedded control applications and offers a wide range of products, including microcontrollers, digital signal controllers, and various types of memory devices. Microchip serves diverse markets, including automotive, industrial, consumer, and communications, providing both hardware and software solutions to meet customer needs.

Application

The AT24C01A-10SI-2.7 is a 1-kbit I2C EEPROM used in various applications such as consumer electronics, automotive systems, medical devices, and industrial automation. Its primary functions include data storage for configuration settings, calibration data, and system parameters. It is also utilized in smart cards, RFID systems, and for storing firmware in embedded systems. Its low power consumption and simple interface make it suitable for battery-operated devices.

Equivalent

The AT24C01A-10SI-2.7 is a 1K bit EEPROM. Equivalent products include:
1. Microchip 24LC01B
2. ST M24C01
3. NXP PCF8572A
4. Winbond W25X40CL
Always check specific specifications and compatibility for your application.