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AT93C66B-XHM-T
+Lista de MateriaisIC EEPROM 4KBIT SPI 2MHZ 8TSSOP
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FabricanteTecnologia Microchip
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Peça do Fabricante #AT93C66B-XHM-T
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Ficha Técnica AT93C66B-XHM-T DataSheet
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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 EEPROM operates over a standard SPI (Serial Peripheral Interface) communication protocol, enabling easy integration with microcontrollers and other digital systems. It also supports a write protection feature to prevent accidental data overwrites. The AT93C66B-XHM-T can endure up to 1 million write cycles and has data retention of up to 100 years, ensuring durability and reliability. Its compact 8-lead SOIC package allows for efficient use of board space in electronic designs. Overall, this EEPROM is suitable for use in consumer electronics, automotive systems, and industrial applications.
Equivalent
1. Microchip Technology 93LC66B
2. STMicroelectronics M93C66
3. ROHM BR93G66-2
4. ON Semiconductor CAT93C66
5. Renesas Electronics R1EX24512
These alternatives typically offer similar memory capacity and interfaces but may differ slightly in operating voltage, speed, or packaging. Always check datasheets for compatibility.
Features
It utilizes the Microwire serial interface protocol, ensuring fast data transfer. The AT93C66B-XHM-T offers a write cycle time of 5 ms, enabling quick data storage. It includes a self-timed write cycle and an automatic erase-before-write capability to ensure data integrity.
The EEPROM is highly reliable, supporting over 1 million write cycles and 100-year data retention. Its compact package options and high-density storage make it suitable for a variety of applications, such as industrial and automotive systems. The device also provides built-in write protection options, safeguarding against inadvertent data modification.
Pinout
1. CS (Chip Select): Activates the device when low.
2. SK (Serial Data Clock): Synchronizes data movement on the bus.
3. DI (Data Input): Serial data input for instructions and data.
4. DO (Data Output): Serial data output for reading data from the device.
5. GND (Ground): Ground reference voltage.
6. ORG (Organization): Sets memory organization mode.
7. NC (No Connect): Not internally connected, often left unconnected.
8. VCC (Power Supply): Supply voltage for operation.
These pins facilitate the communication and operation of the EEPROM, enabling data storage and retrieval in various electronic applications.
Manufacturer
Application
1. Consumer Electronics: Storing device settings and user preferences.
2. Industrial Systems: Configuration data storage for machinery and equipment.
3. Automotive: Storing calibration data and system configurations.
4. Medical Devices: Retaining critical patient and device information.
5. Telecommunications: Configuration and settings storage for network devices.
6. Smart Cards: Data storage for security and authentication processes.
7. Embedded Systems: General-purpose data storage in microcontroller-based applications.
These applications benefit from the EEPROM's reliability, compact size, and ability to perform a high number of write/erase cycles.