4029 IC Up-Down Counter

From the shop's description

Features:- High-Voltage Type (20V Rating) Medium Speed Operation: 8MHz (Typ.) at CL = 50pF and VDD – VSS = 10V • Multi-Package Parallel Clocking for Synchronous High-Speed Output Response or Ripple Clocking for Slow Clock Input Rise and Fall Times “Preset Enable” and Individual “Jam” Inputs Provided • Binary or Decade Up/Down Counting BCD Outputs in Decade Mode 100% Tested for Maximum Quiescent Current at 20V 5V, 10V and 15V Parametric Ratings Standardized Symmetrical Output Characteristics Maximum Input Current of 1A at 18V Over Full Package-Temperature Range; 100nA at 18V and +25oC Noise Margin (Over Full Package Temperature Range): – 1V at VDD = 5V – 2V at VDD = 10V – 2.5V at VDD = 15V CD4029 Pinout Diagram Pin No Pin Name Description 1 P-ENB preset enable signal 2 Q4 output 4 of counter 3 JAM 4 jam 4 input signal of counter 4 JAM 1 jam 1 input signal of counter 5 (C-IN)’ complement carry in signal 6 Q1 output 1 of counter 7 (C-OUT)’ complement carry out signal 8 VSS source supply 9 B/D binary decoder 10 U/D up or down 11 Q2 output 2 of counter 12 JAM 2 jam 2 input signal of counter 13 JAM 3 jam 3 input signal of counter 14 Q3 output 3 of counter 15 CLK clock signal 16 VDD Drain supply 4029 IC Up-Down Counter Datasheet