C8257
DMA Controller, 4 Channel(s), 3.125MHz, MOS, CDIP40Manufacturer: Advanced Micro Devices
Categories: DMA Controllers
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Advanced Micro Devices C8257 is a 4-channel Direct Memory Access (DMA) controller utilizing MOS technology. This component operates at a maximum clock frequency of 3.125MHz and features an 8-bit address and external data bus width. The C8257 is housed in a 40-lead Ceramic Dual In-line Package (CDIP) with a terminal pitch of 2.54mm. Designed for compatibility with 8080A and 9080A processors, it offers efficient data transfer capabilities. Typical applications include embedded systems and data acquisition within the industrial and computing sectors. The device has a supply voltage range of 4.75V to 5.25V and a maximum supply current of 120mA. Its operating temperature range is 0°C to 70°C.
Additional Information
Series: C8257RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Length | 52.3240 |
| Width | 15.2400 |
| Technology | MOS |
| Address_Bus_Width | 8 |
| Bus_Compatibility | 8080A; 9080A |
| Clock_Frequency_Max | 3.1250000000000000 |
| 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 | 5.7150 |
| Supply_Current_Max | 120.00000000 |
| 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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