93LC46AT-I/MC

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The 93LC46AT-I/MC is a non-volatile memory chip with low power consumption designed to provide a low cost storage solution. It is a simple and cost-effective memory solution that provides a reliable method of data storage. It is particularly suited for applications that require an extended memory lifetime, such as data logging or data retention. The chip provides a good balance between the cost and performance, making it an attractive option for many applications.

The 93LC46AT-I/MC is an 8-pin chip that makes use of a 512 x 8 (4K bits) non-volatile Electrically Erasable Programmable Read Only Memory (EEPROM) array. The memory array is organized as 32 x 16 bytes, and can store up to 16 pages of 8 bytes each. The addressable memory range is from 0000H to 7FFFH. The chip supports read and write operations, and the write page function allows data to be written to whole 8-byte page rather than on a per-byte basis, making it easier and faster to store data. The chip features an On-Chip Programming Regulator, which provides extra power protection during writing sessions. The chip is powered by a 3V to 6V power supply, and is also available in an 8-pin SOIC Surface Mounted Device (SMD) package.

The 93LC46AT-I/MC makes use of an internal programming algorithm and write cycle algorithm to control memory programming and erasing operations. During a write operation, the chip sends the data to be written to the memory array from the I/O pins, and the internal programming algorithm then copies the data to the selected memory location. During a write cycle, three write enable signals (WE#, WL# and WP#) are used to control the programming of the memory. When the WE# signal is activated, the chip will start the write cycle, and when the WL# signal is activated, the chip will erase the memory and reset the write cycle. Finally, when the WP# signal is activated, the chip will commit the data to memory. The chip is also capable of write protection, which prevents data alteration by writes.

The 93LC46AT-I/MC is suitable for a wide range of applications, including industrial and medical control, digital metering systems and data storage. It is often used in applications that require data retention, such as loggers, terminals and data acquisition systems. The chip is also well suited for applications that require a stable memory, as it is not affected by vibration, shock or temperature changes. The chip’s high performance, low cost and extended data retention make it an attractive option for many applications.

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