10PCS CD74HC4520E 74HC4520 High Speed CMOS Logic Dual Synchronous Counters DIP16

10PCS TC4040BP 12Stage Ripple-Carry Binary Counter/Dividers Chip DIP16

74163N IC SYNCHRONOUS BINARY COUNTER POSITIVE EDGE TRIG 16-PIN DIP (LOT OF 5)

SN74163N IC SYNCHRONOUS BINARY COUNTER BIPOLAR INPUT 16-PIN DIP (LOT OF 5)

10PCS 74HC4040N 74HC4040 12-Stage Binary Ripple Counter Chip DIP16

5PCS CD4040BCN DIP16

10PCS CD4060BCN DIP16

10PCS SN74HC4040N 74HC4040 12-Bit Asynchronous Binary Counters DIP16