사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk,Bulk |
| ProductStatus | Active |
| MemoryType | Non-Volatile |
| MemoryFormat | EEPROM |
| Technology | EEPROM |
| MemorySize | 256Kb (32K x 8) |
| MemoryInterface | I²C |
| ClockFrequency | 1 MHz |
| WriteCycleTime-WordPage | 5ms |
| AccessTime | 500 ns |
| Voltage-Supply | 1.8V ~ 5.5V |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-TSSOP (0.173, 4.40mm Width) |
개요
Description
The CAT24C256YI-GT3 is a 256-Kb (32KB) Electrically Erasable Programmable Read-Only Memory (EEPROM) from ON Semiconductor. It is part of the CAT24C256 family, which operates on the I²C interface, allowing for easy communication with microcontrollers. This EEPROM is organized as 32,768 words of 8 bits each and supports both standard (100 kHz) and fast (400 kHz) I²C protocols.
With a 1.7V to 5.5V operating voltage range, it is suited for a variety of applications. It features a page write capability that allows up to 64 bytes to be written in one operation, improving write efficiency. The CAT24C256YI-GT3 also offers low power consumption, with a typical standby current of 1 µA.
Designed for versatility, it is often used in applications requiring non-volatile storage, such as data logging, configuration settings, and calibration data in consumer electronics, automotive, and industrial devices. The "YI" in its designation indicates its temperature range, suitable for industrial environments.
With a 1.7V to 5.5V operating voltage range, it is suited for a variety of applications. It features a page write capability that allows up to 64 bytes to be written in one operation, improving write efficiency. The CAT24C256YI-GT3 also offers low power consumption, with a typical standby current of 1 µA.
Designed for versatility, it is often used in applications requiring non-volatile storage, such as data logging, configuration settings, and calibration data in consumer electronics, automotive, and industrial devices. The "YI" in its designation indicates its temperature range, suitable for industrial environments.
Equivalent
The CAT24C256YI-GT3 is an I2C EEPROM with 256 Kb (32 KB) memory. Equivalent products include:
1. Microchip 24LC256
2. STMicroelectronics M24C256
3. ON Semiconductor AT24C256B
4. Renesas R1EX24512A
5. Rohm BR24G256
These alternatives offer similar memory capacity and interface specifications, making them suitable substitutes in most applications. Always verify pin compatibility and electrical characteristics before substituting.
1. Microchip 24LC256
2. STMicroelectronics M24C256
3. ON Semiconductor AT24C256B
4. Renesas R1EX24512A
5. Rohm BR24G256
These alternatives offer similar memory capacity and interface specifications, making them suitable substitutes in most applications. Always verify pin compatibility and electrical characteristics before substituting.
Features
The CAT24C256YI-GT3 is a 256-kilobit EEPROM IC from ON Semiconductor, offering several key features:
1. Memory Size: 256 Kbit (32 Kbyte), organized as 32,768 x 8.
2. Interface: I²C bus with two-wire serial communication.
3. Voltage Range: Operates over a supply voltage range of 1.7V to 5.5V.
4. Speed: Supports standard (100 kHz) and fast (400 kHz) I²C protocol speeds.
5. Write Protection: Hardware write-protect feature for the entire memory array.
6. Endurance: High endurance with over 1 million write/erase cycles.
7. Data Retention: Guaranteed data retention for 100 years.
8. Page Write: Supports up to 64-byte page write.
9. Package Options: Available in 8-pin SOIC, TSSOP, MSOP, and UDFN packages.
10. Operating Temperature: Wide range for industrial applications (-40°C to +85°C).
These features make it suitable for a variety of applications requiring reliable non-volatile memory, such as data logging, industrial control, and consumer electronics.
1. Memory Size: 256 Kbit (32 Kbyte), organized as 32,768 x 8.
2. Interface: I²C bus with two-wire serial communication.
3. Voltage Range: Operates over a supply voltage range of 1.7V to 5.5V.
4. Speed: Supports standard (100 kHz) and fast (400 kHz) I²C protocol speeds.
5. Write Protection: Hardware write-protect feature for the entire memory array.
6. Endurance: High endurance with over 1 million write/erase cycles.
7. Data Retention: Guaranteed data retention for 100 years.
8. Page Write: Supports up to 64-byte page write.
9. Package Options: Available in 8-pin SOIC, TSSOP, MSOP, and UDFN packages.
10. Operating Temperature: Wide range for industrial applications (-40°C to +85°C).
These features make it suitable for a variety of applications requiring reliable non-volatile memory, such as data logging, industrial control, and consumer electronics.
Pinout
The CAT24C256YI-GT3 is a 256-Kb I²C CMOS Serial EEPROM contained in an 8-pin package. Here are the pin functions:
1. A0, A1, A2: Device address inputs; used for multiple device connectivity, allowing up to eight devices on the same bus.
2. VSS: Ground pin.
3. SDA (Serial Data Line): Bi-directional data line for input and output.
4. SCL (Serial Clock Line): Clock input for synchronizing data transfer.
5. WP (Write Protect): Input pin; when connected to VCC, it disables all write operations to the memory.
6. VCC: Power supply pin.
These pins allow the EEPROM to interface with a microcontroller via the I²C protocol, where SDA and SCL facilitate the communication data and clock signals, respectively. The device supports byte and page write modes and is commonly used for storing configuration data, calibration tables, and other non-volatile data.
1. A0, A1, A2: Device address inputs; used for multiple device connectivity, allowing up to eight devices on the same bus.
2. VSS: Ground pin.
3. SDA (Serial Data Line): Bi-directional data line for input and output.
4. SCL (Serial Clock Line): Clock input for synchronizing data transfer.
5. WP (Write Protect): Input pin; when connected to VCC, it disables all write operations to the memory.
6. VCC: Power supply pin.
These pins allow the EEPROM to interface with a microcontroller via the I²C protocol, where SDA and SCL facilitate the communication data and clock signals, respectively. The device supports byte and page write modes and is commonly used for storing configuration data, calibration tables, and other non-volatile data.
Manufacturer
The CAT24C256YI-GT3 is manufactured by ON Semiconductor, which is a company specializing in semiconductor products. ON Semiconductor, now known as onsemi, is a leading supplier of performance power and signal management, logic, discrete, and custom devices worldwide. The company designs and produces a broad range of semiconductor components that are used in various applications such as automotive, communications, computing, consumer electronics, industrial, LED lighting, medical, military/aerospace, and power applications. Onsemi is known for its focus on energy-efficient electronics and innovative semiconductor solutions, striving to provide solutions that contribute to a more sustainable future.
Application
The CAT24C256YI-GT3 is a 256-Kb I2C CMOS Serial EEPROM, commonly used in applications requiring non-volatile memory storage. Its application areas include:
1. Consumer Electronics: Storing firmware, configuration settings, and calibration data in devices such as TVs, cameras, and home appliances.
2. Industrial Equipment: Used for data logging, equipment settings, and parameter storage.
3. Automotive Systems: For storing configuration data, user settings, and system logs.
4. Computers and Peripherals: In BIOS storage, printer configurations, and peripheral settings.
5. Medical Devices: Retaining device settings, user data, and operational logs.
6. Communication Devices: Storing network configurations and user profiles.
It provides reliable data retention and is widely used in applications where frequent data updates and long-term storage are necessary.
1. Consumer Electronics: Storing firmware, configuration settings, and calibration data in devices such as TVs, cameras, and home appliances.
2. Industrial Equipment: Used for data logging, equipment settings, and parameter storage.
3. Automotive Systems: For storing configuration data, user settings, and system logs.
4. Computers and Peripherals: In BIOS storage, printer configurations, and peripheral settings.
5. Medical Devices: Retaining device settings, user data, and operational logs.
6. Communication Devices: Storing network configurations and user profiles.
It provides reliable data retention and is widely used in applications where frequent data updates and long-term storage are necessary.
Package
The CAT24C256YI-GT3 is a 256-Kb I2C Serial EEPROM, and its package type is TSSOP-8 (Thin Shrink Small Outline Package with 8 pins).
