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 �A PLASTIC PACKAGE 16 CASE 648�08 � High Noise Immunity Characteristic of CMOS Devices 1 � In Compliance with the Requirement