AT93C66B-SSHM-B

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AT93C66B-SSHM-B is a type of Serial Electrically Erasable Programmable Read-Only Memory (EEPROM) chip developed by Atmel Corporation. It is a non-volatile memory that can be used to store data in relatively small packages. The chip is used in many applications in computer systems, telecommunications, networking, industrial automation, and consumer electronics.

Serial EEPROMs such as the AT93C66B-SSHM-B are used in many different memories applications across a variety of industries. Some of the applications that use this type of chip include real-time clock (RTC) devices, microcontrollers, data collection devices, portable communication devices, printer drivers, smart cards, memory cards, embedded systems, and embedded hard drive controllers.

The AT93C66B-SSHM-B is a 2-wire device that operates using Serial Peripheral Interface (SPI) protocol. It is fabricated using an advanced CMOS process and utilizes a synchronous serial protocol for read and write operations. The chip is also vibration resistant and provides for in-system programming (ISP).

The AT93C66B-SSHM-B is a 2Kx8 bit EEPROM with a low-voltage programming structure and an integrated write protection circuit. It also has a 32-bit write cycle data security mechanism, which prevents data corruption in the event of power failure. The device is designed to operate in temperatures ranging from -40°C to +85°C, making it suitable for applications in extreme temperatures.

The AT93C66B-SSHM-B is easily programmable and can be programmed with an external programming unit. It is also constructed with a pin compatible design, allowing it to be easily substituted during board revisions. The device can be programmed in Byte and Page modes, where the minimum page size is 32 bits.

The AT93C66B-SSHM-B offers high reliability and ensures data retention for more than 10 year minimum even at a temperature of 85°C. The device also features an output enable logic, which prevents unintentional data loss during power-down operations. The chip’s programming time is relatively fast, at only 50μs per byte.

In summary, the AT93C66B-SSHM-B chip is an advanced and versatile memory chip that can be used for a wide range of different memory applications. The device offers high reliability, fast programming time and is vibration resistant. It is also easy to use and program, making it a great choice for many different types of applications.

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