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BUY DS89C387TMEAX/NOPB https://www.utsource.net/itm/p/7534771.html
12/0 Driver RS422, RS485 48-SSOP
Description: The DS89C387TMEAX/NOPB is a high-performance 8-bit microcontroller with a 16-bit address bus, 8-bit data bus, and 4K bytes of on-chip Flash memory. Features: 16-bit address bus 8-bit data bus 4K bytes of on-chip Flash memory Up to 16MHz clock frequency On-chip oscillator Up to 32 I/O ports Up to 16 interrupt sources Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external interrupts Up to 8 external (For reference only)