STK88C4050

Syntek Semiconductor Co., Ltd. Specification 1. FEATURES * Operating voltage : 2.5V - 5.5V. * Maximum CPU operating frequency : 4,194,304Hz at 2.7V. * Provide X’tal or RC oscillator. Both can run at high speed or slow speed(low power). RC oscillator can detect internal or external resister automatically. * I/O port. 24 I/O pins. 8 of 24 pins with wake up fun...