規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Memory Type | Non-Volatile |
| Memory Format | EEPROM |
| Technology | EEPROM |
| Memory Size | 8Kb (1K x 8) |
| Memory Interface | I²C |
| Clock Frequency | 1 MHz |
| Write Cycle Time - Word Page | 5ms |
| Access Time | 4.5 µs |
| Voltage - Supply | 1.7V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C (TC) |
| Mounting Type | Surface Mount |
概述
Description
The AT24C08D-SSHM-T is a part of the AT24C series, which are Electrically Erasable Programmable Read-Only Memory (EEPROM) chips developed by Microchip Technology. This specific model, the AT24C08D, offers 8K bits (1,024 bytes) of storage capacity organized in a single memory block with a standard I2C interface, facilitating easy integration in various electronic applications. It operates with a supply voltage range of 1.7V to 5.5V, making it versatile for various low-power applications.
The chip supports data transfer rates up to 1MHz in Fast Mode Plus, ensuring efficient read and write operations. Its endurance is rated for over 1,000,000 write cycles with a data retention capability of up to 100 years, which is suitable for long-term data storage needs. The "SSHM-T" suffix indicates the chip's packaging type and shipment method, with "SS" referring to the small-outline (SO) package and "HM" specifying the lead finish. This EEPROM is commonly used in consumer electronics, industrial controls, and any application requiring reliable non-volatile memory storage.
The chip supports data transfer rates up to 1MHz in Fast Mode Plus, ensuring efficient read and write operations. Its endurance is rated for over 1,000,000 write cycles with a data retention capability of up to 100 years, which is suitable for long-term data storage needs. The "SSHM-T" suffix indicates the chip's packaging type and shipment method, with "SS" referring to the small-outline (SO) package and "HM" specifying the lead finish. This EEPROM is commonly used in consumer electronics, industrial controls, and any application requiring reliable non-volatile memory storage.
Equivalent
The AT24C08D-SSHM-T is an EEPROM chip from Microchip Technology. Equivalent products from other manufacturers include:
1. CAT24C08 by ON Semiconductor
2. M24C08 by STMicroelectronics
3. 24LC08B by Microchip Technology
4. NM24C08 by Renesas Electronics
These chips offer similar functionalities and specifications, such as storage capacity, I2C interface, and memory organization. Always verify pin compatibility and electrical characteristics before substitution.
1. CAT24C08 by ON Semiconductor
2. M24C08 by STMicroelectronics
3. 24LC08B by Microchip Technology
4. NM24C08 by Renesas Electronics
These chips offer similar functionalities and specifications, such as storage capacity, I2C interface, and memory organization. Always verify pin compatibility and electrical characteristics before substitution.
Features
The AT24C08D-SSHM-T is a 2-wire serial EEPROM from Microchip Technology. Key features include:
1. Memory Size: 8 Kbits (1024 x 8 bytes).
2. Interface: I2C (Inter-Integrated Circuit) compatible, supporting standard (100 kHz) and fast (400 kHz) modes.
3. Operating Voltage: Wide range from 1.7V to 5.5V.
4. Low Power Consumption: Offers low active and standby currents, enhancing energy efficiency.
5. Data Retention and Endurance: Provides over 1 million write cycles per cell and data retention for over 100 years.
6. Organization: 8 blocks of 1K (1024) bytes each.
7. Package Type: Available in an 8-lead SOIC package.
8. Write Protection: Includes a hardware write protection feature for the entire memory array.
9. Temperature Range: Operates in the industrial temperature range of -40°C to +85°C.
10. Self-timed Write Cycle: Incorporates an automatic erase-before-write feature.
This EEPROM is well-suited for applications requiring reliable non-volatile memory storage.
1. Memory Size: 8 Kbits (1024 x 8 bytes).
2. Interface: I2C (Inter-Integrated Circuit) compatible, supporting standard (100 kHz) and fast (400 kHz) modes.
3. Operating Voltage: Wide range from 1.7V to 5.5V.
4. Low Power Consumption: Offers low active and standby currents, enhancing energy efficiency.
5. Data Retention and Endurance: Provides over 1 million write cycles per cell and data retention for over 100 years.
6. Organization: 8 blocks of 1K (1024) bytes each.
7. Package Type: Available in an 8-lead SOIC package.
8. Write Protection: Includes a hardware write protection feature for the entire memory array.
9. Temperature Range: Operates in the industrial temperature range of -40°C to +85°C.
10. Self-timed Write Cycle: Incorporates an automatic erase-before-write feature.
This EEPROM is well-suited for applications requiring reliable non-volatile memory storage.
Pinout
The AT24C08D-SSHM-T is an 8-kilobit I2C-compatible Serial EEPROM. It comes in an 8-pin Small Outline Integrated Circuit (SOIC) package. Here’s a brief overview of the pin functions:
1. A0, A1, A2 (Pins 1, 2, 3): These are address pins used to select the device address when multiple EEPROMs are connected to the same I2C bus. They allow for up to 8 devices to be addressed on the same bus.
2. VSS (Pin 4): Ground pin. It is connected to the ground of the system.
3. SDA (Pin 5): Serial Data Line. This pin is used for bidirectional data transfer between the microcontroller and the EEPROM.
4. SCL (Pin 6): Serial Clock Line. This pin is used to synchronize the data transfer between the microcontroller and the EEPROM.
5. WP (Pin 7): Write Protect. This pin is used to enable or disable write operations to the memory.
6. VCC (Pin 8): Supply Voltage. This pin provides the power supply to the EEPROM.
The device is utilized for non-volatile memory storage, often in consumer electronics, industrial applications, and telecommunications.
1. A0, A1, A2 (Pins 1, 2, 3): These are address pins used to select the device address when multiple EEPROMs are connected to the same I2C bus. They allow for up to 8 devices to be addressed on the same bus.
2. VSS (Pin 4): Ground pin. It is connected to the ground of the system.
3. SDA (Pin 5): Serial Data Line. This pin is used for bidirectional data transfer between the microcontroller and the EEPROM.
4. SCL (Pin 6): Serial Clock Line. This pin is used to synchronize the data transfer between the microcontroller and the EEPROM.
5. WP (Pin 7): Write Protect. This pin is used to enable or disable write operations to the memory.
6. VCC (Pin 8): Supply Voltage. This pin provides the power supply to the EEPROM.
The device is utilized for non-volatile memory storage, often in consumer electronics, industrial applications, and telecommunications.
Manufacturer
The AT24C08D-SSHM-T is manufactured by Microchip Technology Inc. Microchip is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. The company focuses on producing a broad range of semiconductor products and solutions for a variety of applications in the automotive, industrial, consumer, aerospace, and computing markets. Microchip is known for offering high-quality components, comprehensive technical support, and advanced development tools to assist engineers and designers in implementing their projects efficiently.
Application
The AT24C08D-SSHM-T is an EEPROM (Electrically Erasable Programmable Read-Only Memory) chip commonly used for non-volatile data storage. Its application areas include:
1. Consumer Electronics: Storing configuration settings and user preferences.
2. Automotive Systems: Retaining calibration data and error logs.
3. Industrial Equipment: Maintaining operational parameters and system logs.
4. Computers and Peripherals: Configuration and system data storage.
5. Medical Devices: Storing patient information and device settings.
6. IoT Devices: Storing sensor data and network configurations.
7. Communications Equipment: Data logging and feature configuration.
Its features, such as low power consumption and I2C interface, make it suitable for various embedded applications requiring reliable, long-term data retention.
1. Consumer Electronics: Storing configuration settings and user preferences.
2. Automotive Systems: Retaining calibration data and error logs.
3. Industrial Equipment: Maintaining operational parameters and system logs.
4. Computers and Peripherals: Configuration and system data storage.
5. Medical Devices: Storing patient information and device settings.
6. IoT Devices: Storing sensor data and network configurations.
7. Communications Equipment: Data logging and feature configuration.
Its features, such as low power consumption and I2C interface, make it suitable for various embedded applications requiring reliable, long-term data retention.
Package
The AT24C08D-SSHM-T typically comes in an 8-lead Small Outline Integrated Circuit (SOIC) package. This package type is compact and surface-mountable, often used in various applications for its small size and ease of mounting on PCBs.
