P8237A4B DMA Controller - Four maskable channels
From Advanced Micro Devices
| Addressing Capability | 64k |
| Maximum Clock Frequency (Hz) | 4.0M |
| Micro Processor Family | 8085 |
| Military | N |
| Package | DIP |
| Pins | 40 |
| Technology | NMOS |
| Vsup Nom.(V) Supply Voltage | 5.0 |
