
Counter IC BCD Counter, Decade 1 Element 4 Bit Positive Edge 20-LCCC (8.89x8.89)
Texas Instruments (TI)

Counter IC Binary Counter 1 Element 4 Bit Positive Edge 20-LCCC (8.89x8.89)
Texas Instruments (TI)

Counter IC Binary Counter 1 Element 8 Bit Positive, Negative 28-PLCC (11.51x11.51)
ON Semiconductor