... PNP Vin T2 Vin > V1 + 1V, T1 mở Vout = 0V Vout Vout NPN Vin T1 0, ground V1 = 0v, ground Electrical Engineering Kết cấu mạch logic (0, 1) Nếu Vin = 0V V2 = V V2-Vin > 1V, T2 mở PNP Vin T2 Vin ... Nu R1 >> R2 (R1 -> infinity, R2 -> 0) Vout = Vc Vout 0, ground Vc Nu R1 0) Vout = Vout 0, ground Electrical Engineering Transistor lý tng V2 Vin Vin Vin V1 V2 V2 V1 V1 ... Engineering V2 Vin V1 Collector P transistor V2 < V1 Nu Vin xp x V2, R =0 Nu Vin > V2 + 1V, R = infinity Base Emiter Electrical Engineering Kt cu mch logic (0, 1) Nếu Vin = V V2 = V Vc V2-Vin = 0,...