| Manufacturer | Part Number | Description |
|---|---|---|
UMC |
UM8237A | Programmable DMA Controller |
|
UMC |
UM8237A-5 | Programmable DMA Controller |
| ETC Unknown Manufacturer | UM8237AE-5 | CMOS CLOCK GENERATOR & DRIVER |
|
UMC |
UM8237A-4 | Programmable DMA Controller |