| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | MM54C941 |  136Kb/6P | Octal Buffers/Line Receivers/ Line Drivers with TRI-STATE Outputs |
| MM54C941J |  136Kb/6P | Octal Buffers/Line Receivers/ Line Drivers with TRI-STATE Outputs |
| MM54C941N |  136Kb/6P | Octal Buffers/Line Receivers/ Line Drivers with TRI-STATE Outputs |
 National Semiconductor ... | MM54C941J |  136Kb/6P | Octal Buffers/Line Receivers/ Line Drivers with TRI-STATE Outputs |
| MM54C941N |  136Kb/6P | Octal Buffers/Line Receivers/ Line Drivers with TRI-STATE Outputs |
| MM54C90 |  124Kb/6P | 4-Bit Decade, Binary Counter |
 National Semiconductor ... | MM54C901 |  136Kb/6P | Hex Inverting TTL, Non-Inverting TTL, Inverting CMOS, Non-Inverting CMOS Buffer |
| MM54C902 |  136Kb/6P | Hex Inverting TTL, Non-Inverting TTL, Inverting CMOS, Non-Inverting CMOS Buffer |
| MM54C903 |  136Kb/6P | Hex Inverting TTL, Non-Inverting TTL, Inverting CMOS, Non-Inverting CMOS Buffer |
| MM54C904 |  136Kb/6P | Hex Inverting TTL, Non-Inverting TTL, Inverting CMOS, Non-Inverting CMOS Buffer |
| MM54C906 |  106Kb/4P | Hex Open Drain N, P-Channel Buffers |
| MM54C907 |  106Kb/4P | Hex Open Drain N, P-Channel Buffers |
| MM54C909 |  322Kb/5P | QUAD COMPARATOR |
| MM54C909J |  322Kb/5P | QUAD COMPARATOR |
| MM54C909N |  322Kb/5P | QUAD COMPARATOR |
| MM54C90J |  124Kb/6P | 4-Bit Decade, Binary Counter |
| MM54C90N |  124Kb/6P | 4-Bit Decade, Binary Counter |