| Manufacturer | Part # | Datasheet | Description |
 Fairchild Semiconductor |
MM74C922
|
114Kb/10P |
16-Key Encoder 20-Key Encoder
|
|
MM74C922N
|
114Kb/10P |
16-Key Encoder 20-Key Encoder
|
|
MM74C922N
|
131Kb/11P |
16-Key Encoder ??20-Key Encoder
|
|
MM74C922N
|
131Kb/11P |
16-Key Encoder 20-Key Encoder
|
|
MM74C922WM
|
114Kb/10P |
16-Key Encoder 20-Key Encoder
|
|
MM74C922WM
|
131Kb/11P |
16-Key Encoder ??20-Key Encoder
|
|
MM74C922WM
|
131Kb/11P |
16-Key Encoder 20-Key Encoder
|
|
MM74C922WMX
|
131Kb/11P |
16-Key Encoder 20-Key Encoder
|
 Fairchild Semiconductor |
MM74C923
|
114Kb/10P |
16-Key Encoder 20-Key Encoder
|
|
MM74C923N
|
114Kb/10P |
16-Key Encoder 20-Key Encoder
|
|
MM74C923N
|
131Kb/11P |
16-Key Encoder ??20-Key Encoder
|
|
MM74C923N
|
131Kb/11P |
16-Key Encoder 20-Key Encoder
|
|
MM74C923WM
|
114Kb/10P |
16-Key Encoder 20-Key Encoder
|
|
MM74C923WM
|
131Kb/11P |
16-Key Encoder ??20-Key Encoder
|
|
MM74C923WM
|
131Kb/11P |
16-Key Encoder 20-Key Encoder
|
|
MM74C923WMX
|
131Kb/11P |
16-Key Encoder ??20-Key Encoder
|
|
MM74C925N
|
97Kb/9P |
4-Digit Counters with Multiplexed
|
|
MM74C925N
|
103Kb/8P |
4-Digit Counters with Multiplexed
|