STC12C5402 PDF File ( Datasheet )

1 ¸ ± , Æ÷ Æ ¸ß ¡ ¸ß¿ ¿¿ 4 · P W M 8 ·¸ß A , D ת DIP-28, 20 SOP-28, 20 ³ С· ×° 4 · PWM, PCA, CCU ²¶ , ± ½ ª 8051 1 ¸ ± , Æ÷ Æ ³ С· ×°8051 Æ DIP-28 ¨ - , SOP-28 ± 1T 8051 CPU ¸ß RST 1 RxD, P3.0 2 TxD, P3.1 3 XTAL2 4 XTAL1 5 INT0, P3.2 6 INT1, P3.3 7 ECI, T0, P3.4 8 PWM1, T1, P3.59 Gnd 10 20 Þ 19 ·¨ 18 ½ 17 16 15 14 13 12 11 P2.2 1 VCC 2 P1.7, SCLK, ADC7 P2.3 RST 3 P1.6, MISO, ADC