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AT24C64CN-SH-T

Name: AT24C64CN-SH-T
Rating: 4.7 (12 reviews)

IC EEPROM 64KBIT I2C 1MHZ 8SOIC

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Mfr。パート #AT24C64CN-SH-T
パッケージ SOIC-8
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仕様

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Obsolete
MemoryType	Non-Volatile
MemoryFormat	EEPROM
Technology	EEPROM
MemorySize	64Kb (8K x 8)
MemoryInterface	I²C
ClockFrequency	1 MHz
WriteCycleTime-WordPage	5ms
AccessTime	550 ns
Voltage-Supply	1.8V ~ 5.5V
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	8-SOIC (0.154, 3.90mm Width)

概要

Description

The AT24C64CN-SH-T is a 64Kb (8K x 8) EEPROM (Electrically Erasable Programmable Read-Only Memory) device from Microchip Technology. It utilizes the I²C (Inter-Integrated Circuit) bus for communication, allowing multiple devices to be connected using just two wires (SDA and SCL). The device operates with a voltage range of 1.8V to 5.5V and supports standard I²C speeds of up to 1 MHz.
Key features of the AT24C64CN-SH-T include a write endurance of up to 1 million cycles and a data retention of 100 years, making it suitable for applications requiring non-volatile memory storage, such as configuration data, calibration settings, and user authentication. Its small form factor, available in an 8-lead SOIC package, makes it ideal for compact electronic devices.
The device also includes a page write mode, allowing for efficient bulk writing of data. Overall, the AT24C64CN-SH-T is a reliable solution for embedded systems needing cost-effective, non-volatile memory.

Features

The AT24C64CN-SH-T is a 64K-bit EEPROM (Electrically Erasable Programmable Read-Only Memory) from Microchip Technology. Key features include:
1. Memory Organization: 8 pages of 256 bytes each, allowing for efficient data management.
2. Interface: I²C (Inter-Integrated Circuit) compatible, supporting multiple devices on the same bus.
3. Voltage Range: Operates typically from 1.8V to 5.5V, enhancing versatility in various applications.
4. Speed: Supports standard I²C modes (100 kHz and 400 kHz).
5. Write Endurance: Capable of withstanding up to 1 million erase/write cycles, ensuring longevity.
6. Data Retention: Retains data for up to 100 years under proper conditions.
7. Package Type: Available in 8-pin SOIC, making it suitable for space-constrained designs.
8. Low Power Consumption: Ideal for battery-powered applications due to minimal power requirements.
These features make the AT24C64CN-SH-T suitable for a wide range of applications, including consumer electronics, industrial devices, and data logging systems.

Package

The AT24C64CN-SH-T is packaged in an 8-pin DIP (Dual In-line Package) configuration.

Pinout

The AT24C64CN-SH-T is an EEPROM (Electrically Erasable Programmable Read-Only Memory) device with a total of 8 pins.
Here are the pin functions:
1. VCC: Supply voltage (typically +2.5V to +5.5V).
2. GND: Ground reference.
3. SDA: Serial Data Line; used for data transfer.
4. SCL: Serial Clock Line; used to synchronize data transfer.
5. WP: Write Protect; when connected to VCC, it prevents write operations.
6. A0: Address input; used to select one of multiple devices on the same bus.
7. A1: Address input; additional address input for multiple device selection.
8. A2: Address input; further address selection for multiple devices.
The chip supports I²C communication for interfacing with microcontrollers and other devices.

Manufacturer

The AT24C64CN-SH-T is manufactured by Microchip Technology Inc., a leading provider of microcontroller and analog semiconductors. Founded in 1989, Microchip is known for its innovative solutions in embedded control. The company specializes in developing microcontrollers, memory products, and development tools, catering to various industries, including automotive, industrial, and consumer electronics. Microchip's AT24C64CN-SH-T is a 64 Kbit (8 K x 8) EEPROM that offers serial access data storage, widely used in applications requiring non-volatile memory. The company emphasizes quality and reliability in its products, making it a prominent player in the semiconductor industry.

Application

The AT24C64CN-SH-T is a 64Kb I2C EEPROM commonly used in applications such as data storage, configuration settings, calibration parameters, and small data logging. Its low power consumption makes it suitable for battery-operated devices, while its ease of integration makes it ideal for consumer electronics, smart home devices, automotive systems, and industrial applications.

Equivalent

The AT24C64CN-SH-T is a 64 Kbit I2C EEPROM. Equivalent products include:
1. Microchip 24LC64
2. STMicroelectronics M24C64
3. NXP N24C64
4. Winbond W25X64
Always check specific datasheets for pin compatibility and electrical characteristics before substitution.