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The S79FL512SDSMFBG03 is a high performance serial NOR Flash memory chip from Infineon.

S79FL512SDSMFBG03 Product Description

1. Core Parameters

Memory capacity and architecture: 512Mb (64M x 8 bits), adopting NOR Flash architecture, supporting SPI-Quad I/O interface to meet the needs of high-speed data transmission.

Operating voltage: Wide voltage range of 2.7V~3.6V, suitable for low-power system design.

Temperature Adaptability: Operating temperature range -40℃~105℃, compliant with AEC-Q100 Grade 1 automotive grade certification, suitable for harsh environments.

2. Interface and Performance

Communication protocol: Integrated SPI-Quad I/O interface, supports multi-channel parallel transmission at 4 times the rate of traditional SPI, with a clock frequency of up to 80MHz.

Programming efficiency: support page programming mode, single write 256 words/512 bytes, improve the speed of batch data writing 78.

Read Speed: Random read time as low as 100ns, continuous read mode optimises large data stream processing.

3. Reliability and Security

Data Protection: Built-in ECC (Error Checking and Correction) unit ensures the integrity of stored data.

Protection Mechanism: Supports OTP (One Time Programming) area and sector locking function to prevent tampering of critical code.

4. Package and Application Scenarios

Package: 16-SOIC (7.5mm wide) surface mount package, compatible with mainstream embedded system PCB layout.

Typical applications:

Automotive electronics: in-vehicle instrumentation, ADAS system code storage to meet vehicle-grade reliability requirements.

Industrial control: PLC module, sensor data recording, adapt to wide temperature and high vibration environment.

Consumer electronics: smart wearable devices, IoT terminals, taking into account the needs of low power consumption and fast startup.

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