사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Memory Type | Non-Volatile |
| Memory Format | EEPROM |
| Technology | EEPROM |
| Memory Size | 256Kb (32K x 8) |
| Memory Interface | SPI |
| Clock Frequency | 20 MHz |
| Write Cycle Time - Word Page | 4ms |
| Voltage - Supply | 1.8V ~ 5.5V |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
개요
Description
The M95256-DRMF3TG/K is a type of serial EEPROM (Electrically Erasable Programmable Read-Only Memory) manufactured by STMicroelectronics. This EEPROM is designed to store small amounts of non-volatile data and is commonly used in applications that require reliable data retention over a long period. It features a 256 Kbit (32 Kbyte) memory organized into 32,768 x 8 bits and operates using an SPI (Serial Peripheral Interface) protocol, which ensures efficient communication with microcontrollers or other devices.
The M95256-DRMF3TG/K offers a wide supply voltage range, typically from 1.8V to 5.5V, making it suitable for various low-power applications. It features a high endurance write/erase cycle and data retention, typically ensuring up to 1 million write cycles and data retention of up to 40 years. Additional features include a write protection mechanism to safeguard data integrity, fast data transfer rates, and industry-standard packaging options. This EEPROM is ideal for applications in consumer electronics, automotive systems, industrial automation, and more, where reliable data storage is critical.
The M95256-DRMF3TG/K offers a wide supply voltage range, typically from 1.8V to 5.5V, making it suitable for various low-power applications. It features a high endurance write/erase cycle and data retention, typically ensuring up to 1 million write cycles and data retention of up to 40 years. Additional features include a write protection mechanism to safeguard data integrity, fast data transfer rates, and industry-standard packaging options. This EEPROM is ideal for applications in consumer electronics, automotive systems, industrial automation, and more, where reliable data storage is critical.
Equivalent
The M95256-DRMF3TG/K is a 256-Kbit SPI serial EEPROM from STMicroelectronics. Equivalent products would include similar EEPROMs from other manufacturers, such as the 25LC256 from Microchip Technology, AT25256 from Adesto Technologies (now part of Dialog Semiconductor), and the CAT25M01 from ON Semiconductor. Always check the datasheet for pin compatibility and specific feature matches.
Pinout
The M95256-DRMF3TG/K is a 256-Kbit SPI bus EEPROM memory from STMicroelectronics. It typically comes in an 8-pin package, such as SO8N, TSSOP8, or UFDFPN8. The main functions of the pins are:
1. CS (Chip Select): Activates the device when driven low.
2. SCK (Serial Clock): Provides the clock signal for the SPI bus communication.
3. SI (Serial Input): Used to input data into the device.
4. SO (Serial Output): Used to output data from the device.
5. WP (Write Protect): Used to protect part of the memory from writing.
6. HOLD: Allows the device to pause the SPI communication without resetting the serial sequence.
7. VCC: Supply voltage for the device.
8. VSS (Ground): Reference voltage for the device.
These pins enable the EEPROM to interface with microcontrollers and other devices over an SPI bus, allowing for read and write operations.
1. CS (Chip Select): Activates the device when driven low.
2. SCK (Serial Clock): Provides the clock signal for the SPI bus communication.
3. SI (Serial Input): Used to input data into the device.
4. SO (Serial Output): Used to output data from the device.
5. WP (Write Protect): Used to protect part of the memory from writing.
6. HOLD: Allows the device to pause the SPI communication without resetting the serial sequence.
7. VCC: Supply voltage for the device.
8. VSS (Ground): Reference voltage for the device.
These pins enable the EEPROM to interface with microcontrollers and other devices over an SPI bus, allowing for read and write operations.
Manufacturer
The M95256-DRMF3TG/K is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, and manufactures a wide range of electronic components and integrated circuits. The company serves a variety of industries, including automotive, industrial, personal electronics, and communications. STMicroelectronics is known for its focus on innovation and technology leadership in the semiconductor industry.
Application
The M95256-DRMF3TG/K is a 256-Kbit serial EEPROM with SPI interface, commonly used in applications requiring non-volatile memory storage. Its application areas include:
1. Consumer Electronics: For storing configuration settings and calibration data.
2. Industrial Automation: Used in systems requiring data logging and parameter storage.
3. Automotive: Suitable for storing diagnostic information and user settings.
4. Medical Devices: For storing patient data and device configurations.
5. Communication Systems: Used for storing firmware and network configurations.
6. IoT Devices: For sensor data logging and device identification.
Its robust performance in varied environments makes it a versatile choice for these applications.
1. Consumer Electronics: For storing configuration settings and calibration data.
2. Industrial Automation: Used in systems requiring data logging and parameter storage.
3. Automotive: Suitable for storing diagnostic information and user settings.
4. Medical Devices: For storing patient data and device configurations.
5. Communication Systems: Used for storing firmware and network configurations.
6. IoT Devices: For sensor data logging and device identification.
Its robust performance in varied environments makes it a versatile choice for these applications.
Package
The M95256-DRMF3TG/K is typically available in a SOIC-8 package, which is an 8-lead Small Outline Integrated Circuit. This packaging is common for EEPROM chips, providing a compact form suitable for surface mounting on printed circuit boards.
