QD8251A
Serial I/O Controller, 1 Channel(s), 0.0078125MBps, NMOS, CDIP28Manufacturer: Intel
Categories: Serial IO/Communication Controllers
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The Intel QD8251A, a NMOS serial I/O controller within the QD8251 series, provides a single channel for serial communication. This component supports a maximum data transfer rate of 0.0078125Mbps and is compatible with Intel's MCS 48, MCS 80, MCS 85, IAPX 86, and IAPX 88 microprocessor families. It adheres to MIL STD 1553A and MIL STD 1553B communication standards, employing NRZ data encoding. The QD8251A features an 8-bit external data bus and is housed in a 28-terminal CDIP package with a ceramic and glass-sealed construction. Operating within a temperature range of 0°C to 70°C, it requires a supply voltage between 4.75V and 5.25V. This component is suitable for applications in aerospace and defense, and industrial automation.
Additional Information
Series: QD8251RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Length | 37.1500 |
| Width | 15.2400 |
| Technology | NMOS |
| Address_Bus_Width | 0 |
| Boundary_Scan | No |
| Bus_Compatibility | MCS 48; MCS 80; MCS 85; IAPX 86; IAPX 88 |
| Communication_Standard | MIL STD 1553A; MIL STD 1553B |
| Data_Encoding_Decoding_Method | NRZ |
| Data_Transfer_Rate_Max | 0.0078125000000000 |
| External_Data_Bus_Width | 8 |
| JESD_30_Code | R-GDIP-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 | CERAMIC, GLASS-SEALED |
| Package_Code | WDIP |
| Package_Equivalence_Code | DIP28,.6 |
| Package_Shape | Rectangular |
| Package_Style | IN-LINE, WINDOW |
| RAM_words | 0 |
| Seated_Height_Max | 5.7200 |
| 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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