AT24CM02-SSHD-B

Abbildungen dienen nur als Referenz

AT24CM02-SSHD-B

+Stückliste

IC EEPROM 2MBIT I2C 1MHZ 8SOIC

365 Tage Qualitätsgarantie

7*24 Stunden-Servicegarantie

90-Tage Kundendienstgarantie

Originalproduktgarantie

Spezifikationen

Attribut Wert
PartStatus Active
DigiKeyProgrammable Verified
MemoryType Non-Volatile
MemoryFormat EEPROM
Technology EEPROM
MemorySize 2Mbit
MemoryOrganization 256K x 8
MemoryInterface I2C
WriteCycleTime-Word,Page 10ms
Voltage-Supply 2.5V ~ 5.5V
OperatingTemperature -40°C ~ 85°C (TC)
MountingType Surface Mount
Package/Case 8-SOIC (0.154", 3.90mm Width)
SupplierDevicePackage 8-SOIC
BaseProductNumber AT24CM02
ClockFrequency 1 MHz
AccessTime 450 ns

Übersicht

Description

The AT24CM02-SSHD-B is a high-density, non-volatile serial Electrically Erasable Programmable Read-Only Memory (EEPROM) developed by Microchip Technology. It offers a 2-Mbit (256KB) capacity organized as 262,144 words of 8 bits each. This EEPROM is designed for applications requiring a large amount of data storage, such as industrial, consumer, and automotive electronics.
Key features include:
1. Interface: It uses an I²C (Inter-Integrated Circuit) two-wire serial interface, compatible with fast-mode and fast-mode plus, supporting data transfer rates up to 1 MHz.
2. Operating Voltage: The device operates over a wide voltage range of 1.7V to 5.5V, making it versatile for various applications.
3. Data Retention and Endurance: It ensures data retention of 100 years and endurance of a million write cycles per byte.
4. Package: The 'SSHD' suffix indicates a small outline package, which is ideal for space-constrained applications.
5. Security Features: Optional software write protection and hardware write-protect pin enhance data security.
The AT24CM02-SSHD-B is ideal for applications necessitating high-reliability data storage with minimal space requirements.

Equivalent

The AT24CM02-SSHD-B is a 2Mb I²C-compatible EEPROM from Microchip Technology. Equivalent products include:
1. STMicroelectronics M24M02-DRMN6TP: 2Mb I²C EEPROM.
2. ON Semiconductor CAT24M02: 2Mb I²C Serial EEPROM.
3. Renesas (formerly ISSI) IS24C16D: Although slightly different, check compatibility.
4. ROHM BR24G256F: 256K x 8-bit EEPROM, ensure compatibility based on application requirements.
Always verify specifications like voltage, speed, package, and pinout for exact compatibility.

Features

The AT24CM02-SSHD-B is a 2-Mbit EEPROM from Microchip Technology, organized as 256K x 8 bits. It features an I2C-compatible (2-wire) serial interface, supporting standard (100 kHz), fast (400 kHz), fast-plus (1 MHz), and high-speed (3.4 MHz) modes. The device operates over a wide voltage range of 1.7V to 5.5V, making it suitable for a variety of applications. It has a low-power standby mode and offers byte and page write capabilities, with a page size of 256 bytes. The AT24CM02 supports a hardware write-protect pin for safeguarding the entire memory content. It includes a high-reliability design with more than 1 million write cycles and a data retention period of over 100 years. The EEPROM is housed in a small 8-lead SOIC package, which makes it ideal for space-constrained applications. Its wide operating temperature range (-40°C to +85°C) ensures reliability in different environmental conditions.

Pinout

The AT24CM02-SSHD-B is an EEPROM IC from Microchip Technology, with a pin count of 8. This device is part of the AT24 series, specifically offering a 2-Mbit (256 KB) storage capacity.
Here is a concise description of its pin functions:
1. A0, A1, A2 (Pins 1, 2, 3): These are device address pins that allow up to eight devices to be connected on the same bus by configuring these pins.
2. GND (Pin 4): Ground pin for the device.
3. SDA (Pin 5): Serial Data line, used for both input and output. It is bi-directional.
4. SCL (Pin 6): Serial Clock line. This pin is used to synchronize data transfer.
5. WP (Pin 7): Write Protect pin. When connected to VCC, it prevents write operations to the entire memory.
6. VCC (Pin 8): Supply voltage pin for the device.
The AT24CM02 communicates via the I2C protocol, making it suitable for applications requiring serial data storage and retrieval.

Manufacturer

The AT24CM02-SSHD-B is manufactured by Microchip Technology Inc. Microchip is a leading American semiconductor company that designs and produces microcontrollers, mixed-signal, analog, and Flash-IP integrated circuits. The company provides a wide range of products and solutions for various industries, including automotive, industrial, consumer electronics, and telecommunications. Microchip is known for its focus on providing comprehensive and high-quality semiconductor products, as well as development tools and support for its customers.

Application

The AT24CM02-SSHD-B is a high-density EEPROM memory chip used in various applications due to its non-volatile memory capabilities. Key application areas include data logging, where it stores data over time in devices like sensors and industrial equipment. It is also used in configuration storage in consumer electronics, enabling devices to retain settings after power loss. Additionally, it finds applications in medical devices for storing critical patient information, and in automotive systems for maintaining calibration data and event logs. Its robust memory and high endurance make it suitable for various industrial and commercial applications requiring reliable data retention.

Package

The AT24CM02-SSHD-B is an EEPROM memory chip packaged in an 8-lead SOIC (Small Outline Integrated Circuit) package. This type of package is commonly used for surface-mount technology on printed circuit boards, allowing for compact and efficient integration of memory components.

Produkte, die mit AT24CM02-SSHD-B zusammenhängen