P8251B
Serial I/O Controller, 1 Channel(s), MOS, PDIP28Manufacturer: Advanced Micro Devices
Categories: Serial IO/Communication Controllers
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The Advanced Micro Devices P8251B is a MOS serial I/O controller from the P8251 series, featuring one channel and an 8-bit external data bus. This component supports various communication standards including ASYNC, BIT, SYNC, BYTE, BISYNC, and EXT SYNC, utilizing NRZ data encoding. Operating within a 4.75V to 5.25V supply voltage range, it has a maximum clock frequency of 3.125 MHz and a nominal supply current of 80mA. The P8251B is housed in a 28-terminal PDIP package, designed for through-hole mounting with a terminal pitch of 2.54mm. Its operating temperature range is 0°C to 70°C. This device is commonly found in industrial automation and communication systems.
Additional Information
Series: P8251RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Length | 37.1094 |
| Width | 15.2400 |
| Technology | MOS |
| Boundary_Scan | No |
| Clock_Frequency_Max | 3.1250000000000000 |
| Communication_Standard | ASYNC, BIT; SYNC, BYTE; BISYNC; EXT SYNC |
| Data_Encoding_Decoding_Method | NRZ |
| External_Data_Bus_Width | 8 |
| JESD_30_Code | R-PDIP-T28 |
| Low_Power_Mode | No |
| Number_of_DMA_Channels | 0 |
| Number_of_I_O_Lines | 0 |
| Number_of_Serial_I_Os | 1 |
| Number_of_Terminals | 28 |
| On_Chip_Data_RAM_Width | 0 |
| Operating_Temperature_Max | 70.0000 |
| Operating_Temperature_Min | 0.0000 |
| Package_Body_Material | PLASTIC/EPOXY |
| Package_Code | DIP |
| Package_Equivalence_Code | DIP28,.6 |
| Package_Shape | Rectangular |
| Package_Style | IN-LINE |
| RAM_words | 0 |
| Seated_Height_Max | 5.4610 |
| Supply_Current_Max | 80.00000000 |
| 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 | SERIAL IO/COMMUNICATION CONTROLLER, SERIAL |
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