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AT93C66B-SSHM-T
+Lista de MateriaisIC EEPROM 4KBIT SPI 2MHZ 8SOIC
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FabricanteTecnologia Microchip
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Peça do Fabricante #AT93C66B-SSHM-T
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Ficha Técnica AT93C66B-SSHM-T DataSheet
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Pacote SOIC-8
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Especificações
| Atributo | Valor |
| 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 |
Visão Geral
Description
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
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
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
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
Application
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.