規格
| 屬性 | 價值 |
| Package / Case | Tube |
| Part Status | Active |
| Memory Type | Non-Volatile |
| Memory Format | EEPROM |
| Technology | EEPROM |
| Memory Size | 1Mb (128K x 8) |
| Memory Interface | I²C |
| Clock Frequency | 400 kHz |
| Write Cycle Time - Word Page | 5ms |
| Access Time | 900 ns |
| Voltage - Supply | 2.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
概述
Description
The 24LC1025-I/SM is a non-volatile EEPROM memory chip from Microchip Technology, featuring a 1 Megabit (128K x 8) capacity. It is designed for use in systems requiring non-volatile storage for data preservation even when the system is powered down. The device utilizes an I2C (Inter-Integrated Circuit) serial interface, making it compatible with a wide range of microcontrollers and simplifying integration in embedded systems.
Key features include a low operating voltage range from 2.5V to 5.5V and a maximum clock frequency of 400 kHz, facilitating fast data communication. It offers byte-level and page-level (up to 128 bytes) read and write operations, enhancing versatility in applications. The chip incorporates a built-in write protection mechanism, ensuring data integrity and preventing accidental overwrites.
The 24LC1025-I/SM is housed in an 8-lead SOIC package, providing a compact form factor suitable for space-constrained applications. It is commonly used in consumer electronics, industrial controls, and communication systems where reliable, long-term data retention is crucial.
Key features include a low operating voltage range from 2.5V to 5.5V and a maximum clock frequency of 400 kHz, facilitating fast data communication. It offers byte-level and page-level (up to 128 bytes) read and write operations, enhancing versatility in applications. The chip incorporates a built-in write protection mechanism, ensuring data integrity and preventing accidental overwrites.
The 24LC1025-I/SM is housed in an 8-lead SOIC package, providing a compact form factor suitable for space-constrained applications. It is commonly used in consumer electronics, industrial controls, and communication systems where reliable, long-term data retention is crucial.
Equivalent
The 24LC1025-I/SM is a 1 Mbit I2C-compatible EEPROM by Microchip. Equivalent products include:
1. Atmel/Microchip AT24C1024B
2. STMicroelectronics M24M02
3. ON Semiconductor CAT24C1025
4. ROHM BR24G102-3
These alternatives offer similar memory size and I2C interface compatibility, although specific features and performance may vary slightly. Always verify compatibility with your application's requirements before substituting components.
1. Atmel/Microchip AT24C1024B
2. STMicroelectronics M24M02
3. ON Semiconductor CAT24C1025
4. ROHM BR24G102-3
These alternatives offer similar memory size and I2C interface compatibility, although specific features and performance may vary slightly. Always verify compatibility with your application's requirements before substituting components.
Features
The 24LC1025-I/SM is a 1-Mbit Electrically Erasable PROM (EEPROM) from Microchip Technology. Key features include:
1. Memory Organization: It offers 128K x 8-bit memory configuration.
2. Interface: Utilizes an I²C serial interface, supporting Standard, Fast, and Fast+ modes up to 1 MHz.
3. Write Protection: Includes hardware write-protect feature via a write-protect pin.
4. Page Write: Supports 128-byte page write capability.
5. Low Power Consumption: Designed for low power operation, with typical standby current of 1 µA.
6. Wide Voltage Range: Operates over a voltage range of 1.7V to 5.5V.
7. Data Retention: Provides data retention of over 200 years.
8. Endurance: Guarantees over 1 million erase/write cycles.
9. Package: Available in an 8-lead SOIC package, making it suitable for space-constrained applications.
10. Temperature Range: Operates within an industrial temperature range of -40°C to +85°C.
These features make it suitable for applications requiring non-volatile memory with reliable data retention and endurance.
1. Memory Organization: It offers 128K x 8-bit memory configuration.
2. Interface: Utilizes an I²C serial interface, supporting Standard, Fast, and Fast+ modes up to 1 MHz.
3. Write Protection: Includes hardware write-protect feature via a write-protect pin.
4. Page Write: Supports 128-byte page write capability.
5. Low Power Consumption: Designed for low power operation, with typical standby current of 1 µA.
6. Wide Voltage Range: Operates over a voltage range of 1.7V to 5.5V.
7. Data Retention: Provides data retention of over 200 years.
8. Endurance: Guarantees over 1 million erase/write cycles.
9. Package: Available in an 8-lead SOIC package, making it suitable for space-constrained applications.
10. Temperature Range: Operates within an industrial temperature range of -40°C to +85°C.
These features make it suitable for applications requiring non-volatile memory with reliable data retention and endurance.
Pinout
The 24LC1025-I/SM is a 128KB I2C-compatible Serial EEPROM from Microchip Technology. It features an 8-pin configuration, with the following pin functions:
1. A0, A1, A2: These are address pins used to set the device address for I2C communication, allowing up to 8 devices on the same bus.
2. VSS: Ground pin.
3. SDA: Serial Data line, used for both input and output in I2C communication.
4. SCL: Serial Clock line, used to synchronize data transfer in I2C.
5. WP: Write-Protect pin, which can be used to protect the entire device from write operations when high.
6. NC: No Connection, typically not connected to any circuit.
7. VCC: Power supply pin.
The 24LC1025 is designed for high-speed I2C interface, supporting data transfer rates up to 1 MHz, and operates on a wide voltage range of 1.7V to 5.5V. It offers features such as byte-level write protection, low-power operation, and a high endurance rating for write/erase cycles.
1. A0, A1, A2: These are address pins used to set the device address for I2C communication, allowing up to 8 devices on the same bus.
2. VSS: Ground pin.
3. SDA: Serial Data line, used for both input and output in I2C communication.
4. SCL: Serial Clock line, used to synchronize data transfer in I2C.
5. WP: Write-Protect pin, which can be used to protect the entire device from write operations when high.
6. NC: No Connection, typically not connected to any circuit.
7. VCC: Power supply pin.
The 24LC1025 is designed for high-speed I2C interface, supporting data transfer rates up to 1 MHz, and operates on a wide voltage range of 1.7V to 5.5V. It offers features such as byte-level write protection, low-power operation, and a high endurance rating for write/erase cycles.
Manufacturer
The 24LC1025-I/SM is manufactured by Microchip Technology Inc. Microchip Technology is a leading American semiconductor company that specializes in the production of microcontrollers, memory devices, mixed-signal, analog, and Flash-IP solutions. The company's products are used in a variety of applications, including automotive, industrial, consumer electronics, and computing. Microchip is known for providing a wide range of integrated products and solutions that enable embedded control and connectivity in various devices and systems.
Application
The 24LC1025-I/SM is a 1 Mbit I2C-compatible serial EEPROM, suitable for applications requiring non-volatile memory. Key application areas include:
1. Consumer Electronics: Used in devices like TVs and remote controls for storing settings or configuration data.
2. Industrial Automation: Assists in data logging and storing calibration settings.
3. Computing: Employed in PCs and peripherals for storing firmware or BIOS settings.
4. Medical Devices: Stores configuration and patient data in equipment like monitors.
5. Automotive: Utilized in infotainment systems and for storing critical vehicle data.
6. Communications: Helps in routers and modems for configuration storage.
Its features make it ideal for any application requiring reliable, compact data retention.
1. Consumer Electronics: Used in devices like TVs and remote controls for storing settings or configuration data.
2. Industrial Automation: Assists in data logging and storing calibration settings.
3. Computing: Employed in PCs and peripherals for storing firmware or BIOS settings.
4. Medical Devices: Stores configuration and patient data in equipment like monitors.
5. Automotive: Utilized in infotainment systems and for storing critical vehicle data.
6. Communications: Helps in routers and modems for configuration storage.
Its features make it ideal for any application requiring reliable, compact data retention.
Package
The 24LC1025-I/SM is a 1 Mbit (128K x 8) I2C EEPROM by Microchip Technology. It comes in an 8-lead SOIJ (Small Outline Integrated Circuit, JeDEC MS-013) package, which is a surface-mount package type.
