사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| 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 | 5ms |
| Voltage - Supply | 1.7V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
개요
Description
The AT93C66B-SSHM-T is a serial Electrically Erasable Programmable Read-Only Memory (EEPROM) designed by Microchip Technology. It features a 4K-bit capacity organized as 512 x 8 or 256 x 16, allowing for flexible data storage configurations. The device operates on a low-power supply with a voltage range of 1.8V to 5.5V, making it suitable for a range of applications requiring non-volatile memory.
The AT93C66B utilizes a three-wire interface, which includes a Serial Data Input (DI), Serial Data Output (DO), and Serial Clock (SK), allowing for efficient communication with microcontrollers or other digital systems. Its key features include high endurance, capable of withstanding up to 1 million write cycles, and data retention of up to 100 years.
With an SOIC-8 package, the AT93C66B-SSHM-T is compact and versatile, making it ideal for use in consumer electronics, automotive systems, and industrial applications where reliable data storage and retrieval are critical. Its efficient performance and robust architecture make it a popular choice for various embedded systems.
The AT93C66B utilizes a three-wire interface, which includes a Serial Data Input (DI), Serial Data Output (DO), and Serial Clock (SK), allowing for efficient communication with microcontrollers or other digital systems. Its key features include high endurance, capable of withstanding up to 1 million write cycles, and data retention of up to 100 years.
With an SOIC-8 package, the AT93C66B-SSHM-T is compact and versatile, making it ideal for use in consumer electronics, automotive systems, and industrial applications where reliable data storage and retrieval are critical. Its efficient performance and robust architecture make it a popular choice for various embedded systems.
Equivalent
The AT93C66B-SSHM-T is a 4Kb (512 x 8 or 256 x 16) serial EEPROM. Equivalent products may include:
1. Microchip 93C66 series
2. STMicroelectronics M93C66 series
3. ROHM BR93C66 series
4. ON Semiconductor CAT93C66 series
These components generally have similar memory organization and serial interface protocols but always verify specific features and compatibility with your application requirements.
1. Microchip 93C66 series
2. STMicroelectronics M93C66 series
3. ROHM BR93C66 series
4. ON Semiconductor CAT93C66 series
These components generally have similar memory organization and serial interface protocols but always verify specific features and compatibility with your application requirements.
Features
The AT93C66B-SSHM-T is a 4Kb Electrically Erasable Programmable Read-Only Memory (EEPROM) offered by Microchip Technology. It features an industry-standard Microwire bus interface for serial data exchange. The device operates with a wide voltage range of 1.8V to 5.5V, making it suitable for various applications. It offers a data retention capability of over 100 years and supports more than 1,000,000 erase/write cycles, ensuring reliability and longevity.
Key features include:
- 4Kb (512 x 8 or 256 x 16) memory configuration.
- Low power consumption, with a standby current of less than 1µA.
- High-speed operation with a clock frequency of up to 3MHz.
- Self-timed write cycle that simplifies control.
- Write protection via a Write Disable (WD) pin.
- Wide temperature range operation: -40°C to +85°C, suitable for industrial environments.
- Available in 8-lead SOIC package.
These features make it ideal for applications in consumer electronics, automotive systems, and other embedded systems requiring reliable and efficient non-volatile memory storage.
Key features include:
- 4Kb (512 x 8 or 256 x 16) memory configuration.
- Low power consumption, with a standby current of less than 1µA.
- High-speed operation with a clock frequency of up to 3MHz.
- Self-timed write cycle that simplifies control.
- Write protection via a Write Disable (WD) pin.
- Wide temperature range operation: -40°C to +85°C, suitable for industrial environments.
- Available in 8-lead SOIC package.
These features make it ideal for applications in consumer electronics, automotive systems, and other embedded systems requiring reliable and efficient non-volatile memory storage.
Pinout
The AT93C66B-SSHM-T is an EEPROM (Electrically Erasable Programmable Read-Only Memory) device. It typically comes in an 8-pin package. Below are the functions associated with each pin:
1. CS (Chip Select): Activates the device when pulled high.
2. SK (Serial Data Clock): Used to synchronize communication between the microcontroller and the EEPROM.
3. DI (Data In): Serial data input where instructions and data are sent to the EEPROM.
4. DO (Data Out): Serial data output where data is read from the EEPROM.
5. GND: Ground pin.
6. ORG: Organization select pin, which determines the memory organization (byte or word).
7. NC (No Connect): Not internally connected; may be used for additional features or left unconnected.
8. VCC: Power supply pin for the EEPROM.
This EEPROM device is used for storing small amounts of non-volatile data that need to be retained when the system power is switched off.
1. CS (Chip Select): Activates the device when pulled high.
2. SK (Serial Data Clock): Used to synchronize communication between the microcontroller and the EEPROM.
3. DI (Data In): Serial data input where instructions and data are sent to the EEPROM.
4. DO (Data Out): Serial data output where data is read from the EEPROM.
5. GND: Ground pin.
6. ORG: Organization select pin, which determines the memory organization (byte or word).
7. NC (No Connect): Not internally connected; may be used for additional features or left unconnected.
8. VCC: Power supply pin for the EEPROM.
This EEPROM device is used for storing small amounts of non-volatile data that need to be retained when the system power is switched off.
Manufacturer
The AT93C66B-SSHM-T is manufactured by Microchip Technology Inc. Microchip is a leading semiconductor company that specializes in the production of microcontrollers, mixed-signal, analog, and Flash-IP integrated circuits. These components are utilized in a wide array of applications across various industries, including automotive, industrial, consumer electronics, and telecommunications. The company is known for delivering reliable and high-performance semiconductor products and offers extensive support and resources for design and development.
Application
The AT93C66B-SSHM-T is a 4Kbit serial Electrically Erasable Programmable Read-Only Memory (EEPROM) that is commonly used for data storage in embedded systems. Its typical application areas include:
1. Automotive Systems: For storing calibration data, configuration settings, and diagnostic information.
2. Consumer Electronics: Used in devices like TVs, remote controls, and cameras for feature settings and user preferences.
3. Industrial Control Systems: For maintaining configuration parameters and system settings in PLCs and sensors.
4. Medical Devices: For storing patient data and device configuration settings.
5. Telecommunications: Used in communication devices for storing network configurations and user preferences.
Its serial interface and non-volatile nature make it ideal for applications requiring reliable data retention and ease of interface.
1. Automotive Systems: For storing calibration data, configuration settings, and diagnostic information.
2. Consumer Electronics: Used in devices like TVs, remote controls, and cameras for feature settings and user preferences.
3. Industrial Control Systems: For maintaining configuration parameters and system settings in PLCs and sensors.
4. Medical Devices: For storing patient data and device configuration settings.
5. Telecommunications: Used in communication devices for storing network configurations and user preferences.
Its serial interface and non-volatile nature make it ideal for applications requiring reliable data retention and ease of interface.
Package
The AT93C66B-SSHM-T is a microchip's EEPROM (Electrically Erasable Programmable Read-Only Memory) that comes in an 8-lead SOIC (Small Outline Integrated Circuit) package. This compact form factor is suitable for surface-mounted designs, optimizing board space and providing reliable performance for various electronic applications.
