Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Memory Type | Non-Volatile |
| Memory Format | EEPROM |
| Technology | EEPROM |
| Memory Size | 64Kb (8K x 8) |
| Memory Interface | SPI |
| Clock Frequency | 20 MHz |
| Write Cycle Time - Word Page | 5ms |
| Voltage - Supply | 1.8V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Tổng quan
Description
The CAT25640YI-GT3 is a serial Electrically Erasable Programmable Read-Only Memory (EEPROM) device typically used in a variety of electronic applications for non-volatile data storage. It is part of the CAT25 series, which is known for its reliability and performance in storing critical data that must be retained even when power is lost.
Key features of the CAT25640YI-GT3 include:
1. Memory Capacity: It offers 64 Kbits of memory, organized as 8,192 bytes of 8 bits each.
2. Interface: Utilizes a Serial Peripheral Interface (SPI) for communication, which supports high-speed data transfer.
3. Voltage Operation: Operates at a wide voltage range, typically from 1.8V to 5.5V, making it versatile for various power supply conditions.
4. Endurance and Retention: It provides high endurance with up to 1,000,000 write cycles and data retention lasting up to 100 years.
5. Package: Available in compact packages, suitable for integration into space-constrained applications.
The CAT25640YI-GT3 is ideal for use in industrial, automotive, and consumer electronics where reliable data storage is essential.
Key features of the CAT25640YI-GT3 include:
1. Memory Capacity: It offers 64 Kbits of memory, organized as 8,192 bytes of 8 bits each.
2. Interface: Utilizes a Serial Peripheral Interface (SPI) for communication, which supports high-speed data transfer.
3. Voltage Operation: Operates at a wide voltage range, typically from 1.8V to 5.5V, making it versatile for various power supply conditions.
4. Endurance and Retention: It provides high endurance with up to 1,000,000 write cycles and data retention lasting up to 100 years.
5. Package: Available in compact packages, suitable for integration into space-constrained applications.
The CAT25640YI-GT3 is ideal for use in industrial, automotive, and consumer electronics where reliable data storage is essential.
Equivalent
The CAT25640YI-GT3 is a 64Kb SPI Serial CMOS EEPROM. Equivalent products include the Microchip 25LC640, STMicroelectronics M95M02-DR, and Atmel/Microchip AT25M02. These alternatives offer similar memory capacities and interfaces, making them suitable substitutes for applications requiring non-volatile memory storage with SPI. Always verify the specifications and pin compatibility when selecting an equivalent part.
Features
The CAT25640YI-GT3 is a serial Electrically Erasable Programmable Read-Only Memory (EEPROM) from ON Semiconductor. Key features include:
1. Memory Capacity: 64 Kb organized as 8,192 x 8 bits.
2. Interface: Supports SPI (Serial Peripheral Interface) with clock speeds up to 10 MHz.
3. Voltage Range: Operates on a wide voltage range from 1.8V to 5.5V, making it suitable for various applications.
4. Low Power Consumption: Offers low standby and active power modes to conserve energy.
5. Endurance and Retention: High endurance of up to 1 million write/erase cycles per byte and data retention of up to 100 years.
6. Write Protection: Includes hardware and software write protection features for data security.
7. Package Options: Available in various package types, including 8-lead SOIC and TSSOP.
8. Temperature Range: Operates in a wide temperature range from -40°C to +85°C, allowing for use in industrial environments.
This EEPROM is ideal for applications requiring non-volatile storage, such as in consumer electronics, industrial systems, and automotive components.
1. Memory Capacity: 64 Kb organized as 8,192 x 8 bits.
2. Interface: Supports SPI (Serial Peripheral Interface) with clock speeds up to 10 MHz.
3. Voltage Range: Operates on a wide voltage range from 1.8V to 5.5V, making it suitable for various applications.
4. Low Power Consumption: Offers low standby and active power modes to conserve energy.
5. Endurance and Retention: High endurance of up to 1 million write/erase cycles per byte and data retention of up to 100 years.
6. Write Protection: Includes hardware and software write protection features for data security.
7. Package Options: Available in various package types, including 8-lead SOIC and TSSOP.
8. Temperature Range: Operates in a wide temperature range from -40°C to +85°C, allowing for use in industrial environments.
This EEPROM is ideal for applications requiring non-volatile storage, such as in consumer electronics, industrial systems, and automotive components.
Pinout
The CAT25640YI-GT3 is a 64Kb SPI Serial CMOS EEPROM, and it typically comes in an 8-pin package. Here’s a brief overview of each pin and its function:
1. CS (Chip Select): Activates the device when low, allowing communication.
2. SO (Serial Data Output): Outputs data during read operations.
3. WP (Write Protect): Used to protect the entire memory array or blocks from being altered.
4. VSS (Ground): Connects to the ground of the system.
5. SI (Serial Data Input): Receives data and instructions from the SPI bus.
6. SCK (Serial Clock): Provides the timing for data transfer.
7. HOLD: Pauses communication without resetting the device when pulled low.
8. VCC (Power Supply): Connects to the power supply voltage.
These pins enable the CAT25640 to communicate via the SPI protocol, allowing various operations like reading, writing, and erasing of the EEPROM data.
1. CS (Chip Select): Activates the device when low, allowing communication.
2. SO (Serial Data Output): Outputs data during read operations.
3. WP (Write Protect): Used to protect the entire memory array or blocks from being altered.
4. VSS (Ground): Connects to the ground of the system.
5. SI (Serial Data Input): Receives data and instructions from the SPI bus.
6. SCK (Serial Clock): Provides the timing for data transfer.
7. HOLD: Pauses communication without resetting the device when pulled low.
8. VCC (Power Supply): Connects to the power supply voltage.
These pins enable the CAT25640 to communicate via the SPI protocol, allowing various operations like reading, writing, and erasing of the EEPROM data.
Manufacturer
The CAT25640YI-GT3 is manufactured by ON Semiconductor, which is now known as onsemi. Onsemi is a semiconductor manufacturing company that focuses on intelligent technology solutions. The company specializes in products that drive energy-efficient innovations, empowering customers to reduce global energy use. Onsemi’s product offerings include power and signal management, logic, discrete, and custom devices for a wide range of applications, including automotive, industrial, cloud, communications, and consumer markets. The company is committed to providing high-performance and reliable semiconductor solutions that enable smarter and more sustainable outcomes.
Application
The CAT25640YI-GT3 is a 64Kb SPI Serial CMOS EEPROM used in various applications due to its non-volatile memory capabilities. It is commonly used in industrial and consumer electronics for data storage tasks, such as configuration settings, calibration data, and user preferences. Additionally, it's utilized in embedded systems for firmware updates and logging data. Its reliability and endurance make it suitable for automotive systems, medical devices, and telecommunications equipment. The small size and low power consumption also make it ideal for portable devices and IoT applications.
Package
The CAT25640YI-GT3 is a serial EEPROM from ON Semiconductor, and it typically comes in an 8-lead SOIC (Small Outline Integrated Circuit) package. This package type is compact and suitable for surface-mount technology, making it ideal for use in space-constrained applications.
