25LC080C-E/ST

Series:	--
Packaging:	Tube
Part Status:	Active
Memory Type:	Non-Volatile
Memory Format:	EEPROM
Technology:	EEPROM
Memory Size:	8Kb (1K x 8)
Clock Frequency:	10MHz
Write Cycle Time - Word, Page:	5ms
Memory Interface:	SPI
Voltage - Supply:	2.5 V ~ 5.5 V
Operating Temperature:	-40°C ~ 125°C (TA)
Mounting Type:	Surface Mount
Package / Case:	8-TSSOP (0.173", 4.40mm Width)
Supplier Device Package:	8-TSSOP
Base Part Number:	25LC080C

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Memory

The 25LC080C-E/ST is a non-volatile memory device manufactured by Microchip. It is used in a wide range of applications where data storage is needed, including automotive, consumer, industrial, medical and military applications. It can store up to 80 kilobits of data and has the ability to perform read-write operations faster than other non-volatile memories.This memory device operates with a 3-volt supply, and it features an integrated write protection circuit and an embedded write protect (EWP) pin. It can also be used with a 2.5-volt supply, making it suitable for a variety of applications. It has a self-timed write cycle, which can be programmed to operate at up to 5 MHz and transfer data up to a maximum of 40 kbits/s.The 25LC080C-E/ST is programmed via a two-wire Interface (SPI) and it has an Address/Data Bus Interface that allows multiple slave devices to share a common address/data bus. The device also has a byte write enable option which allows a byte size of data to be written in one cycle. It also has a read-while-write operation, which allows the microcontroller to read the data from another device during the write cycle.The 25LC080C-E/ST can be used in a wide variety of applications such as data logging, battery-backed RAM, programmable logic arrays (PLAs), and other non-volatile memory applications. It can also be used in real-time clocks, programmable logic controllers (PLCs), and embedded system designs.The working principle of this memory device is based on the principle of physical data retention using a ferroelectric memory cell (FMC). The FMC stores data in permutation-switched containers and relies on the principle of electrostatic charge. In order to write data to the device, the electrons within the containers are switched in such a way that the data is stored in these new positions. This process is done by driving a voltage across the desired cell and it is done through an input/output buffer.Also, the device is protected from power failures by having a write protect pin that is used to activate the write protect function. When the write protect pin is enabled, the device will not accept any write operations, thus protecting the stored data. In addition, the 25LC080C-E/ST has an internal write protect timer which prevents accidental write operations by resetting the write protection pin at regular intervals.The 25LC080C-E/ST is a versatile and reliable device that can be used in a wide range of applications. For embedded systems, the write protection pin is especially useful to ensure that data stored in the device is safe from accidental overwrites. It also features a fast write cycle time and an efficient power management system, making it an ideal choice for many applications.

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