... (bảng 4- 1 )Họ CMOS là những IC unipolar (bảng 4- 2 )76Họ TTL (Bảng 4- 1 )74ALS 047 4ALSAdvanced low-power Schottky TTL74AS 047 4ASAdvanced Schottky TTL74LS 047 4LSLow-power Schottky TTL74S 047 4SSchottky ... TTL74AC0274ACAdvanced-performance CMOS, not pin or electrically compatible with TTL74HCT0274HCTSilicon-gate, high-speed, pin-compatible and electrically compatible with TTL74HC0274HCSilicon-gate, ... electrically compatible with TTL74HC0274HCSilicon-gate, pin-compatible with TTL, high-speed74C0274CMetal-gate, pin-compatible with TTL 40 01 (NOR )40 Metal-gate CMOSVí dụ ICKý hiệuPhân loạiCMOS78Nguồn...