87C51FA microcontroller equivalent, chmos single-chip 8-bit microcontroller.
of the 87C51FB FC Port Pin P1 0 P1 1 P1 2 P1 3 P1 4 P1 5 P1 6 P1 7 Alternate Function T2 (External Count Input to Timer Counter 2) T2EX (Timer Counter 2 Capture Reload Tr.
that require Pulse Width Modulation High Speed I O and up down counting capabilities such as brake and traction control .
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