ORDERING INFORMATION IN74HC16**N Plastic IN74HC16**D SOIC TA = -55° to 125° C for all packages The IN74HC16** is identical in pinout to the LS/ALS165. The device inputs are compatible with standard CMOS outputs; with pullup resistors, they are compatible with LS/ALSTTL outputs. This device is an 8-bit shift register with complementary outputs from the last stage. Data may be loaded into the register either in parallel or in serial form. When the Serial Shift/ Parallel Load input is low, the data is loaded asynchronously in parallel. When the Serial Shift/Parallel Load input is high, the data is loaded serially on the rising edge of either Clock or Clock Inhibit (see the Function Table). The 2-input NOR clock may be used either by combining two independent clock sources or by designating one of the clock inputs to act as a clock inhibit. ? Outputs Directly Interface to CMOS, NMOS, and TTL ? Operating Voltage Range: 2.0 to 6.0 V ? Low Input Current: 1.0 μA ? High Noise Immunity Characteristic of CMOS Devices