BUY 74HC9115D https://www.utsource.net/itm/p/986499.html
Nine wide Schmitt trigger buffer; open drain outputs - Description: Nine Wide Schmitt-Trigger Buffer; Open Drain Outputs ; Logic switching levels: CMOS ; Number of pins: 20 ; Output drive capability: 5.2 mA ; Power dissipation considerations: Low Power or Battery Applications ; Propagation delay: 12@5V ns; Voltage: 2.0-6.0 V
Description: The 74HC9115D is a high-speed CMOS logic device containing two 4-bit synchronous counters.
Features:
High-speed operation
Synchronous counting
Low power consumption
High noise immunity
High output drive capability
Outputs can be used as inputs
Applications:
Frequency division
Pulse generation
Timing
Event counting
Data transfer
(For reference only)