S25FL128SAGBHBB03

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S25FL128SAGBHBB03 is a memory device with a SPI interface. It is a non-volatile flash memory with 128MB capacity developed by Spansion. It is used in a wide range of applications including embedded and automotive.

The S25FL128SAGBHBB03 features an industry-leading single-bit error correction and detection with an ECC of 1 bit/512 byte. It also has an internal 4-byte address counter and two 4-byte instruction registers, allowing access to its full 128 MB of Flash memory. The device also has an advanced write protection feature, which allows it to be used in harsh applications such as automotive, without the risk of over-writing critical data. The device also has advanced wear-leveling, which helps to ensure long-term data integrity.

The S25FL128SAGBHBB03 has a SPI interface which supports up to a maximum clock frequency of 25MHz. The device also has a write enable latch which can be used to facilitate faster sequential writing. Additionally, the device features an auto-increment mode which can be used to increase write/read speeds by allowing consecutive data words to be written/read without having to update the address register.

The device\'s working principle is based on the use of Flash memory cells, which are capable of storing data without a power source. These cells are organized in pages and blocks, and are written using a programming cycle. The programming cycle involves sequencing a block for erasure to the target state, writing the new data to the memory cells, and then verifying and locking the data in place. The device also has a built in ECC algorithm which keeps track of any single-bit errors and correctly updates them to keep the data valid.

S25FL128SAGBHBB03 is an ideal memory device for a variety of applications. It is ideal for applications that require a fast and reliable non-volatile memory device. With the features such as ECC, write protection and wear-leveling, it is also suitable for use in harsh environments such as automotive.

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