M74HC161RM13TR

The M74HC161RM13TR is an high speed CMOS SYNCHRONOUS 4-BIT BINARY PRESETTABLE COUNTER fabricated with silicon gate C2MOS technology.All inputs are equipped with protection circuits against static discharge and transient excess voltage.

Features of the M74HC161RM13TR are:(1)high speed:fMAX = 62 MHz (TYP.) at VCC = 6V;(2)low power dissipation:ICC =4A(MAX.) at TA=25;(3)high noise immunity:VNIH = VNIL = 28 % VCC (MIN.);(4)symmetrical output impedance:|IOH| = IOL = 4mA (MIN);(5)balanced propagation delays:tPLH @ tPHL;(6)wide operating voltage range is VCC (OPR) = 2V to 6V;(7)pin and function compatible with 74 series 161.

The absolute maximum ratings of the M74HC161RM13TR can be summarized as:(1):the symbol is Vcc,the parameter is supply voltage,the rating is -0.5 to 7,the unit is V;(2):the symbol is VI,the parameter is input voltage,the rating is -0.5 to Vcc+0.5,the unit is V;(3):the symbol is VO,the parameter is output voltage,the rating is -0.5 to Vcc+0.5,the unit is V;(4):the symbol is IIK,the parameter is DC input diode current,the rating is ±20,the unit is mA;(5):the symbol is IOK,the parameter is DC output diode current,the rating is ±20,the unit is mA;(6):the symbol is IO,the parameter is DC output current,the rating is ±25,the unit is mA;(7):the symbol is Icc or IGND,the parameter is DC Vcc or ground current,the rating is ±50,the unit is mA;(8):the symbol is PD,the parameter is power dissipation,the rating is 500,the unit is mW;(9):the symbol is Tstg,the parameter is operating temperature,the rating is -65 to 150,the unit is ;(10):the symbol is TL,the parameter is lead temperature(10 sec),the rating is 300,the unit is .