Dual 4-Bit Decade Counter Integrated Circuits

Description

Features:

• Two BCD Decade or Bi-Quinary Counters
• One Package Can Be Configured to Divide-by-2, 4, 5,10, 20, 25, 50 or 100
• Two Master Reset Inputs to Clear Each Decade Counter Individually
• Fanout (Over Temperature Range) –
• Standard Outputs . . . . . . . . . . . . . . . 10 LSTTL Loads
• Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads

• Wide Operating Temperature Range . . . -55^oC to 125^oC
• Balanced Propagation Delay and Transition Times
• Significant Power Reduction Compared to LSTTL Logic ICs
• HC Types –
• 2V to 6V Operation
• High Noise Immunity: NIL = 30%, NIH = 30% of VCC at VCC = 5V
• HCT Types –
• 4.5V to 5.5V Operation
• Direct LSTTL Input Logic Compatibility, VIL= 0.8V (Max), VIH = 2V (Min)
• CMOS Input Compatibility, 1µA at VOL, VOH

Specs

Datasheet