사양
| 속성 | 가치 |
| Package / Case | Tube |
| Part Status | Obsolete |
| Memory Type | Non-Volatile |
| Memory Format | EEPROM |
| Technology | EEPROM |
| Memory Size | 4Kb (512 x 8, 256 x 16) |
| Memory Interface | SPI |
| Clock Frequency | 2 MHz |
| Write Cycle Time - Word Page | 10ms |
| Voltage - Supply | 2.7V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
개요
Description
The AT93C66A-10SU-2.7 is a type of EEPROM (Electrically Erasable Programmable Read-Only Memory) manufactured by Microchip Technology. It is designed to store small amounts of data that must be preserved when power is removed. Key features include a 4Kb memory size, organized as 512 x 8 bits or 256 x 16 bits, and an operational voltage range of 2.7V to 5.5V, making it suitable for low-voltage applications.
The device supports a sequential read mode, which allows for efficient data reading processes. With a versatile 3-wire serial interface, the AT93C66A is easy to integrate into microcontroller-based systems. It offers a 1 MHz clock frequency, enabling quick data transfer. The EEPROM ensures data integrity with built-in write protection and a high endurance of 1 million write/erase cycles. Additionally, it has a data retention capability of over 100 years, making it highly reliable for critical applications. The SOP-8 package makes it easy to use in various electronic projects and designs, especially in automotive, industrial, and consumer electronics.
The device supports a sequential read mode, which allows for efficient data reading processes. With a versatile 3-wire serial interface, the AT93C66A is easy to integrate into microcontroller-based systems. It offers a 1 MHz clock frequency, enabling quick data transfer. The EEPROM ensures data integrity with built-in write protection and a high endurance of 1 million write/erase cycles. Additionally, it has a data retention capability of over 100 years, making it highly reliable for critical applications. The SOP-8 package makes it easy to use in various electronic projects and designs, especially in automotive, industrial, and consumer electronics.
Equivalent
The AT93C66A-10SU-2.7 is a 4Kbit EEPROM. Equivalent products include:
1. Microchip 93LC66B - Offers similar EEPROM specifications.
2. STMicroelectronics M93C66 - A compatible EEPROM with similar functionality.
3. ROHM BR93LC66 - Another alternative with comparable features.
4. ON Semiconductor CAT93C66 - Matches the EEPROM specifications.
Always verify pin configurations and electrical characteristics to ensure compatibility.
1. Microchip 93LC66B - Offers similar EEPROM specifications.
2. STMicroelectronics M93C66 - A compatible EEPROM with similar functionality.
3. ROHM BR93LC66 - Another alternative with comparable features.
4. ON Semiconductor CAT93C66 - Matches the EEPROM specifications.
Always verify pin configurations and electrical characteristics to ensure compatibility.
Pinout
The AT93C66A-10SU-2.7 is an EEPROM (Electrically Erasable Programmable Read-Only Memory) chip produced by Microchip Technology. It typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here’s a brief overview of the pin functions:
1. CS (Chip Select): Activates the device when low.
2. SK (Serial Data Clock): Used to synchronize data transfer.
3. DI (Data Input): Serial data input.
4. DO (Data Output): Serial data output.
5. GND (Ground): Ground reference.
6. ORG (Organization): Determines memory organization; connects to VCC for x16, GND for x8.
7. NC (No Connect): Not internally connected; can be used for routing.
8. VCC (Power Supply): Positive power supply input.
These functions facilitate serial communication and data storage operations, making the AT93C66A suitable for applications requiring non-volatile memory.
1. CS (Chip Select): Activates the device when low.
2. SK (Serial Data Clock): Used to synchronize data transfer.
3. DI (Data Input): Serial data input.
4. DO (Data Output): Serial data output.
5. GND (Ground): Ground reference.
6. ORG (Organization): Determines memory organization; connects to VCC for x16, GND for x8.
7. NC (No Connect): Not internally connected; can be used for routing.
8. VCC (Power Supply): Positive power supply input.
These functions facilitate serial communication and data storage operations, making the AT93C66A suitable for applications requiring non-volatile memory.
Manufacturer
The AT93C66A-10SU-2.7 is manufactured by Microchip Technology Inc. Microchip Technology is a leading semiconductor company that designs and manufactures microcontrollers, mixed-signal, analog, and Flash-IP integrated circuits. The company specializes in providing solutions for a wide range of applications, including automotive, industrial, consumer electronics, and communications. Microchip is known for its comprehensive portfolio of products, which supports embedded control systems and allows for efficient and reliable performance.
Application
The AT93C66A-10SU-2.7 is a 4K-bit serial EEPROM used primarily for data storage applications. Its typical application areas include:
1. Automotive Systems: Storing configuration settings and calibration data.
2. Consumer Electronics: Used in devices like TVs and audio equipment for settings and preferences.
3. Industrial Equipment: Recording system parameters and operational data.
4. Computer Peripherals: Retaining device settings such as keyboard or mouse configurations.
5. Medical Devices: Storing patient data or device settings.
6. Telecommunications: Managing configuration settings in communication devices.
These EEPROMs are chosen for their reliability, low power consumption, and small form factor.
1. Automotive Systems: Storing configuration settings and calibration data.
2. Consumer Electronics: Used in devices like TVs and audio equipment for settings and preferences.
3. Industrial Equipment: Recording system parameters and operational data.
4. Computer Peripherals: Retaining device settings such as keyboard or mouse configurations.
5. Medical Devices: Storing patient data or device settings.
6. Telecommunications: Managing configuration settings in communication devices.
These EEPROMs are chosen for their reliability, low power consumption, and small form factor.
Package
The AT93C66A-10SU-2.7 is typically available in an 8-lead SOIC (Small Outline Integrated Circuit) package. This package type is compact and suitable for surface mounting on printed circuit boards.
