規格
| 屬性 | 價值 |
| Package | Tube |
| ProductStatus | Active |
| MemoryType | Non-Volatile |
| MemoryFormat | EEPROM |
| Technology | EEPROM |
| MemorySize | 1Mb (128K x 8) |
| MemoryInterface | SPI |
| ClockFrequency | 20 MHz |
| WriteCycleTime-WordPage | 6ms |
| Voltage-Supply | 1.8V ~ 5.5V |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.209, 5.30mm Width) |
概述
Description
The 25AA1024-I/SM is a serial Electrically Erasable Programmable Read-Only Memory (EEPROM) chip. Manufactured by Microchip Technology, this device offers a storage capacity of 1 megabit (128 kilobytes), organized as 128K x 8 bits. It operates over a wide voltage range of 1.8V to 5.5V, making it suitable for various applications, including industrial, automotive, and consumer electronics.
The EEPROM communicates via the Serial Peripheral Interface (SPI) protocol, which ensures fast and efficient data transfer with clock rates up to 10 MHz. Key features include low power consumption, write protection, and the capability to perform over one million erase/write cycles. It also retains data for over 200 years, ensuring reliability and longevity.
The 25AA1024-I/SM comes in an 8-pin SOIC (Small Outline Integrated Circuit) package, making it compact and easy to integrate into designs. Its functionality and robustness make it ideal for applications requiring reliable data storage and retrieval.
The EEPROM communicates via the Serial Peripheral Interface (SPI) protocol, which ensures fast and efficient data transfer with clock rates up to 10 MHz. Key features include low power consumption, write protection, and the capability to perform over one million erase/write cycles. It also retains data for over 200 years, ensuring reliability and longevity.
The 25AA1024-I/SM comes in an 8-pin SOIC (Small Outline Integrated Circuit) package, making it compact and easy to integrate into designs. Its functionality and robustness make it ideal for applications requiring reliable data storage and retrieval.
Equivalent
The 25AA1024-I/SM is a 1 Mbit SPI serial EEPROM. Equivalent products include:
1. AT25M01 from Microchip Technology
2. 25LC1024 from Microchip Technology
3. M95M01 from STMicroelectronics
4. AT25128/256 from Atmel (now part of Microchip Technology)
These alternatives offer similar non-volatile memory capacities and interfaces suitable for applications requiring serial EEPROM solutions. Always check specific datasheets to ensure full compatibility for your application needs.
1. AT25M01 from Microchip Technology
2. 25LC1024 from Microchip Technology
3. M95M01 from STMicroelectronics
4. AT25128/256 from Atmel (now part of Microchip Technology)
These alternatives offer similar non-volatile memory capacities and interfaces suitable for applications requiring serial EEPROM solutions. Always check specific datasheets to ensure full compatibility for your application needs.
Features
The 25AA1024-I/SM is a serial EEPROM memory chip manufactured by Microchip Technology. It features:
1. Capacity: 1024 Kbit (128 KB) organized as 131,072 x 8 bits.
2. Interface: Utilizes the SPI (Serial Peripheral Interface) for communication.
3. Operating Voltage: Supports a wide range of supply voltages from 1.8V to 5.5V.
4. Speed: Capable of operating at clock frequencies up to 20 MHz.
5. Write Cycle: Features a page write capability of up to 256 bytes per page.
6. Endurance: Provides a minimum of 1,000,000 erase/write cycles per page.
7. Data Retention: Offers data retention of more than 200 years.
8. Temperature Range: Supports an industrial temperature range from -40°C to +85°C.
9. Package: Available in an 8-pin SOIC package.
10. Security: Includes write protection features to prevent accidental data corruption.
These features make the 25AA1024-I/SM suitable for applications requiring reliable, non-volatile memory storage with low power consumption and high endurance.
1. Capacity: 1024 Kbit (128 KB) organized as 131,072 x 8 bits.
2. Interface: Utilizes the SPI (Serial Peripheral Interface) for communication.
3. Operating Voltage: Supports a wide range of supply voltages from 1.8V to 5.5V.
4. Speed: Capable of operating at clock frequencies up to 20 MHz.
5. Write Cycle: Features a page write capability of up to 256 bytes per page.
6. Endurance: Provides a minimum of 1,000,000 erase/write cycles per page.
7. Data Retention: Offers data retention of more than 200 years.
8. Temperature Range: Supports an industrial temperature range from -40°C to +85°C.
9. Package: Available in an 8-pin SOIC package.
10. Security: Includes write protection features to prevent accidental data corruption.
These features make the 25AA1024-I/SM suitable for applications requiring reliable, non-volatile memory storage with low power consumption and high endurance.
Pinout
The 25AA1024-I/SM is an EEPROM memory chip manufactured by Microchip Technology. It is part of the 25XX series of SPI (Serial Peripheral Interface) EEPROMs. The chip has a total of 8 pins.
Here is a brief overview of the pin functions:
1. CS (Chip Select): This pin enables the device. Communication is enabled when this pin is low.
2. SO (Serial Data Out): The pin used to transfer data out of the chip.
3. WP (Write Protect): This pin is used to protect the content of the EEPROM from being overwritten.
4. VSS: Ground pin for the device.
5. SI (Serial Data In): The pin used to transfer data into the chip.
6. SCK (Serial Clock): This pin is used to provide a clock signal to synchronize data transfers.
7. HOLD: This pin allows the device to pause serial communication without resetting the SPI bus.
8. VCC: Power supply pin for the device.
The 25AA1024 offers 1 Mbit (128K x 8) of storage with low-power consumption and reliable data retention characteristics, suitable for various data storage applications.
Here is a brief overview of the pin functions:
1. CS (Chip Select): This pin enables the device. Communication is enabled when this pin is low.
2. SO (Serial Data Out): The pin used to transfer data out of the chip.
3. WP (Write Protect): This pin is used to protect the content of the EEPROM from being overwritten.
4. VSS: Ground pin for the device.
5. SI (Serial Data In): The pin used to transfer data into the chip.
6. SCK (Serial Clock): This pin is used to provide a clock signal to synchronize data transfers.
7. HOLD: This pin allows the device to pause serial communication without resetting the SPI bus.
8. VCC: Power supply pin for the device.
The 25AA1024 offers 1 Mbit (128K x 8) of storage with low-power consumption and reliable data retention characteristics, suitable for various data storage applications.
Manufacturer
The 25AA1024-I/SM is manufactured by Microchip Technology Inc. Microchip Technology is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. The company focuses on delivering a wide range of semiconductor products, including microcontrollers, memory products, and analog devices. Microchip's products are widely used across various industries, including automotive, industrial, consumer electronics, and telecommunications. The company is known for providing solutions that help design engineers create efficient and reliable electronic applications.
Application
The 25AA1024-I/SM is a 1Mb serial EEPROM from Microchip Technology, suitable for a variety of applications. It is commonly used in embedded systems for data storage, configuration settings, and calibration data. Its low power consumption makes it ideal for battery-operated devices. The EEPROM's ability to retain data without power is advantageous for data logging and non-volatile storage in consumer electronics, automotive systems, medical devices, and industrial automation. Additionally, it supports applications requiring reliable data retention and frequent read/write operations, such as smart cards and security systems. The small form factor (SOIC package) further makes it suitable for space-constrained applications.
Package
The 25AA1024-I/SM is a 1Mbit serial EEPROM with an 8-lead SOIC (Small Outline Integrated Circuit) package. The "SM" indicates a standard 8-pin SOIC package, which is commonly used for surface-mount technology applications.
