4000/14000/40000 SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16, DIP-16
16-Bit Decimal Decoder/Driver, 16-Pin DIP, -55 to 125°C, MIL-STD-883 Class B
4000/14000/40000 SERIES, ASYN NEGATIVE EDGE TRIGGERED 14-BIT UP BINARY COUNTER, CDIP16, CERAMIC, DIP-16