D8237A-4
DMA Controller, 4 Channel(s), 4MHz, NMOS, CDIP40Manufacturer: Advanced Micro Devices
Categories: DMA Controllers
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Advanced Micro Devices' D8237A-4 is a 4-channel NMOS DMA controller operating at a maximum clock frequency of 4MHz. This component features an 8-bit address bus width and an 8-bit external data bus width, offering compatibility with 8080A and 9080A bus architectures. The D8237 series device is housed in a 40-pin CDIP (Ceramic Dual In-line Package) with through-hole mounting and a terminal pitch of 2.54mm. It operates within a supply voltage range of 4.75V to 5.25V, with a nominal voltage of 5.0V, and a maximum supply current of 150mA. The operating temperature range is from 0°C to 70°C. This controller is suitable for applications requiring efficient data transfer, often found in legacy computing systems and embedded control applications.
Additional Information
Series: D8237RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Length | 52.2605 |
| Width | 15.2400 |
| Technology | NMOS |
| Address_Bus_Width | 8 |
| Bus_Compatibility | 8080A; 9080A |
| Clock_Frequency_Max | 4.0000000000000000 |
| External_Data_Bus_Width | 8 |
| JESD_30_Code | R-CDIP-T40 |
| Number_of_DMA_Channels | 4 |
| Number_of_Terminals | 40 |
| Operating_Temperature_Max | 70.0000 |
| Operating_Temperature_Min | 0.0000 |
| Package_Body_Material | CERAMIC, METAL-SEALED COFIRED |
| Package_Code | DIP |
| Package_Equivalence_Code | DIP40,.6 |
| Package_Shape | Rectangular |
| Package_Style | IN-LINE |
| Seated_Height_Max | 5.5880 |
| Supply_Current_Max | 150.00000000 |
| Supply_Voltage_Max | 5.2500 |
| Supply_Voltage_Min | 4.7500 |
| Supply_Voltage_Nom | 5.0000 |
| Surface_Mount | No |
| Terminal_Form | THROUGH-HOLE |
| Terminal_Pitch | 2.540 |
| Terminal_Position | Dual |
| uPs_uCs_Peripheral_ICs_Type | DMA CONTROLLER |
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