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S3C70F4 Description

The S3P70F4 is the microcontroller which has 4 Kbyte one-time-programmable ROM and the functions are the same to S3C70F2/C70F4. With a four-channel parator, eight LED direct drive pins, serial I/O interface, and its versatile 8-bit timer/counter, the S3C70F2/C70F4 offers an excellent design solution for a wide variety of general-purpose applications. Up to 24 pins of the 30-pin SDIP package can be dedicated to I/O.

S3C70F4 Key Features

  • 24 I/O Pins
  • Memory-Mapped I/O Structure
  • Two Power-Down Modes
  • Idle mode: Only CPU clock stops Stop mode: System clock stops
  • Crystal, Ceramic for system clock Crystal/ceramic: 0.4
  • 6.0 MHz CPU clock divider circuit (by 4. 8, or 64)
  • 40 °C to 85 °C
  • 8-bit transmit/receive mode 8-bit receive-only mode LSB-first or MSB-first transmission selectable Internal or external
  • 30 SDIP, 32 SOP