KK74ACT161
KK74ACT161 is Presettable Counter High-Speed Silicon-Gate CMOS manufactured by Kodenshi AUK Group.
feature parallel Load, asynchronous Reset, a Carry Output for cascading and count-enable controls. The KK74ACT161 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 KK74ACT161N Plastic KK74ACT161D 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 H H H X 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
No change No change Count up No change
X=don’t care P0,P1,P2,P3 = logic level of Data inputs Ripple Carry Out = Enable T
- Q0
- Q1
- Q2
- Q3
..
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 Current
- High Output Current
- Low Input...