24LC256-I/P

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24LC256-I/P

IC EEPROM 256KBIT I2C 8DIP

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Bảo hành 365 ngày

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Thông số kỹ thuật

Package Tube
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 ~ 85°C (TA)
MountingType Through Hole
Package/Case 8-DIP (0.300, 7.62mm)

Tổng quan

Description

The 24LC256-I/P is a 256 Kbit (32 Kbyte) I²C EEPROM (Electrically Erasable Programmable Read-Only Memory) produced by Microchip Technology. It features a 2-wire I²C interface, allowing communication with microcontrollers and other devices in a simple and efficient manner. The device operates with a supply voltage ranging from 1.8V to 5.5V, making it suitable for various applications, including low-power and battery-operated systems.
Key features include:
- Memory Organization: 32 pages of 64 bytes each.
- Write Cycle Time: Approximately 5 ms for data write operations.
- Endurance: Supports up to 1 million write cycles and has a data retention of over 100 years.
- Addressing: Supports up to 8 devices on the same bus using hardware address pins.
The 24LC256-I/P is commonly used in applications such as data logging, configuration storage, and as a non-volatile memory solution in embedded systems. Its compact size and low power consumption make it a popular choice in various electronic designs.

Features

The 24LC256-I/P is a 256Kbit (32K x 8) EEPROM (Electrically Erasable Programmable Read-Only Memory) chip with several key features:
1. Memory Organization: 32K x 8 bits, allowing storage of 32,768 bytes of data.
2. Interface: Utilizes a 2-wire I²C communication protocol for easy integration with microcontrollers.
3. Voltage Range: Operates within a supply voltage range of 1.8V to 5.5V.
4. Data Retention: Offers a minimum data retention period of 100 years.
5. Endurance: Can endure up to 1,000,000 write/erase cycles per memory cell.
6. Page Write: Supports page write operations, allowing up to 16 bytes to be written in a single operation.
7. Fast Access Time: Access times can be as fast as 100 kHz for standard mode and up to 400 kHz for fast mode.
8. Low Power Consumption: Designed for low power usage, making it suitable for battery-operated devices.
These features make the 24LC256-I/P ideal for applications requiring non-volatile memory storage, such as configuration settings, calibration data, and more.

Package

The 24LC256-I/P is an I2C-compatible EEPROM memory chip packaged in an 8-pin PDIP (Plastic Dual In-line Package). This package type allows for easy mounting on printed circuit boards.

Pinout

The 24LC256-I/P is a 256 Kbit (32 Kbyte) EEPROM, and it comes in an 8-pin DIP package. The pin configuration and their functions are as follows:
1. VCC: Power supply (+2.5V to +5.5V).
2. GND: Ground reference.
3. SDA: Serial Data Line; used for data input/output.
4. SCL: Serial Clock Line; used to synchronize data transmission.
5. WP: Write Protect; when high, it protects the memory from write operations.
6. A0: Address pin 0; used to set the least significant bit of the device address.
7. A1: Address pin 1; used to set the next bit of the device address.
8. A2: Address pin 2; used to set the most significant bit of the device address.
This configuration allows for multiple 24LC256 devices to be connected on the same I²C bus with unique addresses.

Manufacturer

The manufacturer of the 24LC256-I/P is Microchip Technology Inc. Microchip is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. Founded in 1989, the company specializes in developing integrated circuits and embedded control products for various applications, including automotive, industrial, consumer, and telecommunications markets. Microchip is known for its innovative technologies and extensive product portfolio, providing tools and software for developers to create efficient designs. The 24LC256-I/P is an EEPROM (Electrically Erasable Programmable Read-Only Memory) device, commonly used for data storage applications in electronic systems.

Application

The 24LC256-I/P is a 256K-bit EEPROM used in various applications such as data storage in consumer electronics, automotive systems, industrial equipment, and communication devices. It is commonly utilized for configuration data, calibration settings, and firmware storage due to its non-volatile memory capability, low power consumption, and I2C interface, making it suitable for microcontroller interfacing in embedded systems.

Equivalent

The 24LC256-I/P is a 256 Kbit I2C EEPROM. Equivalent products include:
1. Microchip 24LC256
2. STMicroelectronics M24C256
3. ON Semiconductor CAT24C256
4. NXP/Freescale PCF85161
Ensure compatibility with your application's voltage and I2C specifications when selecting an equivalent.

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