View mc74hc160 datasheet:

MOTOROLA SEMICONDUCTOR TECHNICAL DATA MC54/74HC160 Presettable Counters MC54/74HC162 High–Performance Silicon–Gate CMOS The MC54/74HC160 and HC162 are identical in pinout to the LS160 and LS162, respectively. The device inputs are compatible with standard CMOS outputs; with pullup resistors, they are compatible with LSTTL outputs. J SUFFIX The HC160 and HC162 are programmable BCD counters with asynchro- CERAMIC PACKAGE 16 CASE 620–10 nous and synchronous Reset inputs, respectively. 1 • Output Drive Capability: 10 LSTTL Loads • Outputs Directly Interface to CMOS, NMOS, and TTL • Operating Voltage Range: 2 to 6 V N SUFFIX • Low Input Current: 1 µA PLASTIC PACKAGE 16 CASE 648–08 • High Noise Immunity Characteristic of CMOS Devices 1 • In Compliance with the Requirement