| 1185801 | MM54HCT158 | Quad 2-Input Multiplexer (Inverted Output) | National Semiconductor |
| 1185802 | MM54HCT166 | 8-Bit Parallel In/Serial Out Shift Register | National Semiconductor |
| 1185803 | MM54HCT190 | Synchronous Decade Up/Down Counters with Mode Control | National Semiconductor |
| 1185804 | MM54HCT191 | Synchronous Binary Up/Down Counters with Mode Control | National Semiconductor |
| 1185805 | MM54HCT192 | Synchronous Decade Up/Down Counters | National Semiconductor |
| 1185806 | MM54HCT193 | Synchronous Binary Up/Down Counters | National Semiconductor |
| 1185807 | MM54HCT193J | Synchronous Binary Up/Down Counters | National Semiconductor |
| 1185808 | MM54HCT251 | 8-Channel TRI-STATE Multiplexer | National Semiconductor |
| 1185809 | MM54HCT253 | Dual 4-Channel TRI-STATE Multiplexer | National Semiconductor |
| 1185810 | MM54HCT273 | Octal D Flip-Flop with Clear | National Semiconductor |
| 1185811 | MM54HCT34 | Non-Inverter | National Semiconductor |
| 1185812 | MM54HCT521 | 8-Bit Magnitude Comparator (Equality Detector) | National Semiconductor |
| 1185813 | MM54HCT533 | TRI-STATE Octal D-Type Latch/Octal D-Type Flip-Flop with Inverted Outputs | National Semiconductor |
| 1185814 | MM54HCT534 | TRI-STATE Octal D-Type Latch/Octal D-Type Flip-Flop with Inverted Outputs | National Semiconductor |
| 1185815 | MM54HCT573 | TRI-STATE Octal D-Type Latch | National Semiconductor |
| 1185816 | MM54HCT574 | TRI-STATE Octal D-Type Flip-Flop | National Semiconductor |
| 1185817 | MM54HCT640 | Inverting Octal TRI-STATE Transceiver | National Semiconductor |
| 1185818 | MM54HCT640J | Inverting Octal TRI-STATE Transceiver | National Semiconductor |
| 1185819 | MM54HCT643 | True-Inverting Octal TRI-STATE Transceiver | National Semiconductor |
|
| 1185820 | MM54HCT643J | Inverting Octal TRI-STATE Transceiver | National Semiconductor |
| 1185821 | MM54HCT688 | 8-Bit Magnitude Comparator (Equality Detector) | National Semiconductor |
| 1185822 | MM54HCT76 | Dual J-K Flip-Flops with Preset and Clear | National Semiconductor |
| 1185823 | MM550 | High Voltage Analog Dual Differential Switch | Intersil |
| 1185824 | MM551 | High Voltage Analog Switch, Four Channel 4PST Mux | Intersil |
| 1185825 | MM551H | High Reliability High Voltage Analog Switch | General Electric Solid State |
| 1185826 | MM552 | High Voltage Analog Switch, QUAD SPST MOS | Intersil |
| 1185827 | MM555 | High Voltage Analog Switch, Three SPST MOS Transistor Package | Intersil |
| 1185828 | MM58167 | Microprocessor Real Time Clock | National Semiconductor |
| 1185829 | MM58167B | Microprocessor Real Time Clock | National Semiconductor |
| 1185830 | MM58167BN | Microprocessor Real Time Clock | National Semiconductor |
| 1185831 | MM58167BN-T | Microprocessor Real Time Clock | National Semiconductor |
| 1185832 | MM58167BV | Microprocessor Real Time Clock | National Semiconductor |
| 1185833 | MM58167BVX | Microprocessor Real Time Clock | National Semiconductor |
| 1185834 | MM58167MWC | Microprocessor Real Time Clock | National Semiconductor |
| 1185835 | MM58174 | Microprocessor-Compatible Real-Time Clock | National Semiconductor |
| 1185836 | MM58174A | Microprocessor - Compatible Real-Time Clock | National Semiconductor |
| 1185837 | MM58174AN | Microprocessor-Compatible Real-Time Clock | National Semiconductor |
| 1185838 | MM58201 | Multiplexed LCD Driver | National Semiconductor |
| 1185839 | MM58241 | High Voltage Display Driver | National Semiconductor |
| 1185840 | MM58241N | MM58241 High Voltage Display Driver | National Semiconductor |
