Triple 3-Input Positive-NAND Gates With Open-Collector Outputs 14-CDIP -55 to 125
Synchronous 4-Bit Up/Down Counters (Dual Clock With Clear) 16-CDIP -55 to 125

Hex Inverter Buffers/Drivers With Open-Collector High-Voltage Outputs 14-CDIP -55 to 125
Hex Buffers/Drivers With Open-Collector High-Voltage Outputs 14-CDIP -55 to 125