IC BINARY COUNTER UP/DOWN 16DIP
Counter Single 4-Bit Async Binary UP/Down 16-Pin PDIP Tube
4-Bit Bidirectional Shift Register, 5V, 5.5ns, PDIP, Through Hole
74F191N Counter IC, 4-Bit, Asynchronous, DIP-25, 0°C to 70°C
4-Bit Counter IC, Positive Edge Trigger, SOIC, 0-70°C
N74F393N,602