IN74ACT161 Datasheet | IK Semiconductor

feature parallel Load, asynchronous Reset, a Carry Output for cascading and count-enable controls. The IN74ACT161 is binary counter with asynchronous Reset. - TTL/NMOS patible Input Levels - Outputs Directly Interface to CMOS, NMOS, and TTL - Operating Voltage Range: 4.5 to 5.5 V - Low Input Current: 1.0 µA; 0.1 µA @ 25° C - Outputs Source/Sink 24 m A ORDERING INFORMATION IN74ACT161N Plastic IN74ACT161D SOIC TA = -40° to 85° C for all packages LOGIC DIAGRAM PIN ASSIGNMENT PIN 16 =VCC PIN 8 = GND Inputs Reset L H H H H H Load X L Enable P X X X L H X FUNCTION TABLE Outputs Enable T X X L X H X Clock X Q0 L P0 Q1 L P1 Q2 L P2 Q3 L P3 Function Reset to “0” Preset Data No count No count Count No count w w w .d e e h s a t a X=don’t care P0,P1,P2,P3 = logic level of Data inputs Ripple Carry Out = Enable T - Q0 - Q1 - Q2 - Q3 . u t4 m o c No change No change Count up No change .. MAXIMUM RATINGS- Symbol VCC VIN VOUT IIN IOUT ICC PD Tstg TL - Parameter DC Supply Voltage (Referenced to GND) DC Input Voltage (Referenced to GND) DC Output Voltage (Referenced to GND) DC Input Current, per Pin DC Output Sink/Source Current, per Pin DC Supply Current, VCC and GND Pins Power Dissipation in Still Air, Plastic DIP+ SOIC Package+ Storage Temperature Lead Temperature, 1 mm from Case for 10 Seconds (Plastic DIP or SOIC Package) Value -0.5 to +7.0 -0.5 to VCC +0.5 -0.5 to VCC +0.5 ±20 ±50 ±50 750 500 -65 to +150 260 Unit V V V m A m A m A m W °C °C Maximum Ratings are those values beyond which damage to the device may occur. Functional operation should be restricted to the Remended Operating Conditions. +Derating - Plastic DIP: - 10 m W/°C from 65° to 125°C SOIC Package: : - 7 m W/°C from 65° to 125°C REMENDED OPERATING CONDITIONS Symbol VCC VIN, VOUT TJ TA IOH IOL tr, tf - Parameter DC Supply Voltage (Referenced to GND) DC Input Voltage, Output Voltage (Referenced to GND) Junction Temperature (PDIP) Operating Temperature, All Package Types Output...