M74HCT74-1

The M74HCT74-1 is an high speed CMOS DUAL D TYPE FLIP FLOP WITH CLEAR fabricated with silicon gate C2MOS technology.The M74HCT74-1 is designed to directly interface HSC2MOS systems with TTL and NMOS components.All inputs are equipped with protection circuits against static discharge and transient excess voltage.

Features of the M74HCT74-1 are:(1)high speed:fmax=48mhz (typ.) at vcc=4.5v;(2) low power dissipation:icc = 2a(max.) at ta=25;(3)compatible with ttl outputs :vih=2v(min.) vil=0.8v(max);(4)balanced propagation delays:tplh=-tphl;(5)symmetrical output impedance:|ioh|=iol=4ma (min);(6)pin and function compatible with 74 series 74.

The absolute maximum ratings of the M74HCT74-1 can be summarized as:(1):the symbol is VCC,the parameter supply voltage,the value -0.5 to +7,the unit is V;(2):the symbol is VI,the parameter DC input voltage,the value -0.5 to VCC + 0.5,the unit is V;(3):the symbol is VO,the parameter DC output voltage,the value -0.5 to VCC + 0.5,the unit is V;(4):the symbol is IIK,the parameter DC input diode current,the value ±20,the unit is mA;(5):the symbol is IOK,the parameter DC output diode current,the value ±20,the unit is mA;(6):the symbol is IO,the parameter DC output current,the value ±25,the unit is mA;(7):the symbol is ICC or IGND,the parameter DC VCC or ground current,the value ±50,the unit is mA;(8):the symbol is PD,the parameter power dissipation,the value 500,the unit is mW;(9):the symbol is Tstg,the parameter storage temperature,the value -65 to +150,the unit is ;(10):the symbol is TL,the parameter lead temperature(10 sec),the value 300,the unit is .