BUY 74HC393 https://www.utsource.net/itm/p/344436.html
74HC/HCT393; Dual 4-bit Binary Ripple Counter
Description: The 74HC393 is a dual 4-stage static shift register with output registers.
Features:
High-speed operation: tpd = 10 ns (typical) at VCC = 5 V
Low power consumption: ICC = 2 μA (max) at Ta = 25 °C
Wide supply voltage range: VCC (opr) = 2 V to 6 V
Low input current: II = 1 μA (max)
Inputs accept voltages up to 7 V
Outputs source/sink 24 mA
Outputs directly interface to CMOS, NMOS and TTL
Applications:
Serial-to-parallel conversion
Frequency division
Pattern generation
Code conversion
Data transfer
Shift register applications
(For reference only)
