| Fabricant | No de pièce | Fiches technique | Description |
 National Semiconductor ... |
MM54C90
|
124Kb / 6P |
4-Bit Decade, Binary Counter
|
 Texas Instruments |
MM54C90
|
374Kb / 8P |
4-Bit 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
|