SST39VF040-70-4C-WHE

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SST39VF040-70-4C-WHE is a memory chip categorized as a Flash Memory that stores data like ROM, but can be programmed as EEPROM. It is a high-density non-volatile, small and low-cost Flash memory chip and is ideal for portable electronics, such as laptop computers, mobile phones, portable media players, and automotive infotainment systems.

The SST39VF040-70-4C-WHE chip contains 528Kbits (67,104 Words x 8bits) of uniform paged, programmable, electrically erasable and programmable read-only memory (EEPROM). The device is designed for use as an acronym for "Flexible Serial Flash". This device features a Serial Peripheral Interface (SPI) for an efficient and low-power interface with a microprocessor or microcontroller.

The SST39VF040-70-4C-WHE can be programmed with data, or code, and then executed from the chip using a microcontroller or processor. To program the chip, the user programmable word length can be selected. A two-bytes word address and an eight-bits (one byte) data word are available. The programming of the chip can be done in-system with a device programmer, or with a USB/Serial interface.

The working principle of the SST39VF040-70-4C-WHE is based on the static random access memory (SRAM) technology. It is configured as four-byte pages with a total capacity of 4Kbytes. This chip is capable of reading four bytes at a time and storing an 8-bit data word. The address register and data register holds the address and data that must be loaded into the chip to program the memory.

The chip is used in a wide range of applications including personalized digital logic, real-time clock applications, and embedded systems. It is commonly used in consumer electronics, automotive electronics, healthcare, mobile phones, and computing devices. Its use in embedded systems is to store data and programs used by the system.

The SST39VF040-70-4C-WHE is certified for its quality and reliability with extensive tests for Wear Leveling, Bad Block Erasure, and endurance and reliability testing. This ensures that the chip will perform its functions in the toughest environments. It is also backed by a 3-year warranty.

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