Dual 4−Stage Binary Ripple Counter with ÷2 and ÷5 Sections   
High–Performance Silicon–Gate CMOS
   
The MC74HC390A is identical in pinout to the LS390. The device inputs are compatible with standard CMOS outputs; with pullup resistors, they are compatible with LSTTL outputs.
   
• Output Drive Capability: 10 LSTTL Loads
• Outputs Directly Interface to CMOS, NMOS, and TTL
• Operating Voltage Range: 2 to 6 V
• Low Input Current: 1 µA
• High Noise Immunity Characteristic of CMOS Devices
• In Compliance with the Requirements Defined by JEDEC Standard
    No 7A
• Chip Complexity: 244 FETs or 61 Equivalent Gates