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AT25M02-SSHM-T
+BOMIC EEPROM 2MBIT SPI 5MHZ 8SOIC
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メーカーマイクロチップ・テクノロジー
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メーカー品番 #AT25M02-SSHM-T
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データシート AT25M02-SSHM-T DataSheet
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パッケージ SOIC-8
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在庫状況2608
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Memory Type | Non-Volatile |
| Memory Format | EEPROM |
| Technology | EEPROM |
| Memory Size | 2Mb (256K x 8) |
| Memory Interface | SPI |
| Clock Frequency | 5 MHz |
| Write Cycle Time - Word Page | 10ms |
| Voltage - Supply | 1.7V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TC) |
| Mounting Type | Surface Mount |
概要
Description
The AT25M02-SSHM-T is a high-performance, 2-Mbit serial EEPROM memory chip designed for various applications requiring reliable data storage. Manufactured by Microchip Technology, it features an SPI (Serial Peripheral Interface) for efficient communication with microcontrollers and other digital systems. The chip operates at a wide voltage range, making it suitable for battery-operated devices.
Key features include its ability to perform rapid read and write operations, along with low power consumption, enhancing its suitability for energy-efficient applications. The EEPROM is organized as 256K x 8 bits, providing ample storage for configuration data, logs, or any other critical information. It also offers a high endurance of up to 1 million write cycles and data retention of up to 100 years, ensuring long-term reliability.
The AT25M02-SSHM-T includes security features like write protection and a built-in hardware write protection mechanism to prevent inadvertent data corruption. Its compact form factor and robust performance make it ideal for use in consumer electronics, automotive systems, industrial controls, and other embedded systems.
Key features include its ability to perform rapid read and write operations, along with low power consumption, enhancing its suitability for energy-efficient applications. The EEPROM is organized as 256K x 8 bits, providing ample storage for configuration data, logs, or any other critical information. It also offers a high endurance of up to 1 million write cycles and data retention of up to 100 years, ensuring long-term reliability.
The AT25M02-SSHM-T includes security features like write protection and a built-in hardware write protection mechanism to prevent inadvertent data corruption. Its compact form factor and robust performance make it ideal for use in consumer electronics, automotive systems, industrial controls, and other embedded systems.
Equivalent
The AT25M02-SSHM-T is a 2Mb SPI Serial EEPROM. Equivalent products include:
1. Microchip 25AA256/25LC256 - 256Kb SPI EEPROMs.
2. STMicroelectronics M95M02-DRMN6TP - 2Mb SPI EEPROM.
3. ON Semiconductor CAT25M02HU4I-GT3 - 2Mb SPI EEPROM.
4. ROHM BR25H020F-2C - 2Mb SPI EEPROM.
It's important to verify voltage, temperature range, and other specific requirements to ensure compatibility.
1. Microchip 25AA256/25LC256 - 256Kb SPI EEPROMs.
2. STMicroelectronics M95M02-DRMN6TP - 2Mb SPI EEPROM.
3. ON Semiconductor CAT25M02HU4I-GT3 - 2Mb SPI EEPROM.
4. ROHM BR25H020F-2C - 2Mb SPI EEPROM.
It's important to verify voltage, temperature range, and other specific requirements to ensure compatibility.
Features
The AT25M02-SSHM-T is a 2Mb serial EEPROM from Microchip Technology, designed for high-density non-volatile memory applications. Key features include:
1. Capacity: 2 Megabits (256K x 8).
2. Interface: SPI (Serial Peripheral Interface) compatible, enabling easy integration with microcontrollers.
3. Operating Voltage: Wide range from 1.7V to 3.6V, suitable for battery-operated devices.
4. Speed: Supports high-speed clock frequency up to 20 MHz, ensuring fast data transfer.
5. Write Protection: Includes write protection features such as block write protection and write enable latch.
6. Endurance: High endurance with 1,000,000 write cycles per byte, ensuring long-lasting performance.
7. Data Retention: Data retention of over 100 years, providing reliable storage.
8. Temperature Range: Operates within -40°C to +85°C, making it suitable for various environments.
9. Package: Available in an 8-lead SOIC package, allowing for compact design integration.
10. Security: Features a hardware-based write protection pin for additional security against accidental writes.
These characteristics make the AT25M02-SSHM-T ideal for industrial, automotive, and consumer applications.
1. Capacity: 2 Megabits (256K x 8).
2. Interface: SPI (Serial Peripheral Interface) compatible, enabling easy integration with microcontrollers.
3. Operating Voltage: Wide range from 1.7V to 3.6V, suitable for battery-operated devices.
4. Speed: Supports high-speed clock frequency up to 20 MHz, ensuring fast data transfer.
5. Write Protection: Includes write protection features such as block write protection and write enable latch.
6. Endurance: High endurance with 1,000,000 write cycles per byte, ensuring long-lasting performance.
7. Data Retention: Data retention of over 100 years, providing reliable storage.
8. Temperature Range: Operates within -40°C to +85°C, making it suitable for various environments.
9. Package: Available in an 8-lead SOIC package, allowing for compact design integration.
10. Security: Features a hardware-based write protection pin for additional security against accidental writes.
These characteristics make the AT25M02-SSHM-T ideal for industrial, automotive, and consumer applications.
Pinout
The AT25M02-SSHM-T is a 2-Mbit SPI Serial EEPROM from Microchip Technology. It comes in an 8-pin SOIC package. Here’s a concise breakdown of its pin count and functions:
1. Pin 1 - CS (Chip Select): This active-low input selects the device.
2. Pin 2 - SO (Serial Data Output): Outputs data during the read operations.
3. Pin 3 - WP (Write Protect): Provides hardware write protection.
4. Pin 4 - GND: Ground reference.
5. Pin 5 - SI (Serial Data Input): Receives data to be written into the device.
6. Pin 6 - SCK (Serial Clock): Provides the clock for the serial communication.
7. Pin 7 - HOLD: Pauses any serial communication without losing data.
8. Pin 8 - VCC: Power supply input.
These pins facilitate the operation of the EEPROM by handling communication, data transfer, and power supply requirements.
1. Pin 1 - CS (Chip Select): This active-low input selects the device.
2. Pin 2 - SO (Serial Data Output): Outputs data during the read operations.
3. Pin 3 - WP (Write Protect): Provides hardware write protection.
4. Pin 4 - GND: Ground reference.
5. Pin 5 - SI (Serial Data Input): Receives data to be written into the device.
6. Pin 6 - SCK (Serial Clock): Provides the clock for the serial communication.
7. Pin 7 - HOLD: Pauses any serial communication without losing data.
8. Pin 8 - VCC: Power supply input.
These pins facilitate the operation of the EEPROM by handling communication, data transfer, and power supply requirements.
Manufacturer
The AT25M02-SSHM-T is manufactured by Adesto Technologies Corporation. Adesto is a company that specializes in developing and providing application-specific semiconductors and embedded systems for a variety of markets, including consumer, industrial, and communications sectors. They focus on non-volatile memory products, which are essential for data storage and retrieval in electronic devices. Adesto Technologies offers a range of memory solutions that are designed to meet the specific requirements of different applications, emphasizing low power consumption and high performance.
Application
The AT25M02-SSHM-T is a 2Mb SPI serial EEPROM designed for applications requiring storage of small amounts of non-volatile data. It is widely used in areas such as consumer electronics, automotive systems, industrial automation, and medical devices. Specifically, it serves for data logging, firmware storage, configuration settings, and calibration data retention. Its low power consumption, high endurance, and reliable data retention make it suitable for battery-operated devices and applications requiring frequent write cycles. The AT25M02-SSHM-T also supports smart cards, IoT devices, and other applications where small-form-factor and high-density non-volatile memory is crucial.
Package
The AT25M02-SSHM-T is a 2M-bit SPI Serial EEPROM from Microchip Technology. It comes in an 8-lead SOIC (Small Outline Integrated Circuit) package, which is compact and suitable for surface-mount technology.
