93C66C-E/P

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The 93C66C-E/P is an 8-pin serial EEPROM from Microchip Technology designed for use in a variety of different applications. It is an 8 KB EEPROM with a non-volatile write cycle endurance of up to 10,000 cycles. Additionally, its operating temperature ranges from -40°C to +125°C. The 93C66C-E/P also features a high-speed burst-write capability and special programming features.

The 93C66C-E/P belongs to the category of memory products. It is well-suited for data storage, code storage, and configuration memory in embedded applications. This device is often used in consumer, industrial, and automotive applications. It offers a reliable solution for systems requiring high endurance and temperature capability.

The 93C66C-E/P features an industry-standard two-wire interface, which includes a serial clock (SCL) pin and a serial data (SDA) pin. Both of these pins are used for communication with a microcontroller or several other types of memory products. It has three control inputs: OE (data output enable), WE (write enable) and CS (chip select).

The 93C66C-E/P also utilizes a four-byte page write mode that enables data written to multiple bytes in a page to be written simultaneously with a single write command at the same time. A page write begins when either the first byte or all four bytes have been written to the device. The write command is completed when all four bytes have been written. Each row in the device is 32 bits (four bytes) wide and each byte can be individually written.

This device uses a simple write cycle to achieve its non-volatile storage of data. A write cycle requires two inputs from the external circuit: the serial clock (SCL) and the serial data (SDA). The exact capacity of the EEPROM is 8 KBytes of data. The write cycle consists of sending an instruction to the device, followed by an address (which must be valid), and then either data or an instruction. The device will then respond to the appropriate write cycles.

Additionally, the 93C66C-E/P is write protected. Reading the status bit at the beginning of a write cycle will determine if the device is write-protected. If it is, no further access to the device will be allowed until the write-protect bit is cleared.

The 93C66C-E/P is an excellent choice for applications requiring serial EEPROMs with high endurance and temperature capabilities. Its operation is simple and straightforward, while providing a reliable solution for data storage, code storage, and configuration memory in embedded applications. It is well-suited for a variety of applications ranging from consumer and industrial to automotive.

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