Part Details for P8251A by Intel Corporation
Results Overview of P8251A by Intel Corporation
- Distributor Offerings: (6 listings)
- Number of FFF Equivalents: (7 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (4 options)
- CAD Models: (Request Part)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
P8251A Information
P8251A by Intel Corporation is a Serial IO/Communication Controller.
Serial IO/Communication Controllers are under the broader part category of Microcontrollers and Processors.
Microcontrollers (MCUs) are small, low-power integrated circuits used to control embedded systems. Microcontrollers are primarily used to automate and control devices. Read more about Microcontrollers and Processors on our Microcontrollers and Processors part category page.
Price & Stock for P8251A
| Part # | Distributor | Description | Stock | Price | Buy | |
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Bristol Electronics | 8401 |
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Bristol Electronics | 759 |
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Bristol Electronics | Min Qty: 1 | 293 |
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$16.3098 / $19.8900 | Buy Now |
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ComSIT USA | PROGRAMMABLE COMMUNICATION INTERFACE Serial I/O Controller, 1 Channel(s), 0.0078125MBps, NMOS, PDIP28 RoHS: Not Compliant |
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Chip 1 Exchange | INSTOCK | 47 |
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Component Electronics, Inc | DIP 28P TUBE | 90 |
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$9.0000 / $13.8500 | Buy Now |
US Tariff Estimator: P8251A by Intel Corporation
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
Part Details for P8251A
P8251A Part Data Attributes
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P8251A
Intel Corporation
Buy Now
Datasheet
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Compare Parts:
P8251A
Intel Corporation
Serial I/O Controller, 1 Channel(s), 0.0078125MBps, NMOS, PDIP28, PLASTIC, DIP-28
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| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | INTEL CORP | |
| Part Package Code | DIP | |
| Package Description | PLASTIC, DIP-28 | |
| Pin Count | 28 | |
| Reach Compliance Code | Unknown | |
| HTS Code | 8542.31.00.01 | |
| Samacsys Manufacturer | Intel | |
| Additional Feature | MODEM CONTROL INPUTS SELECTABLE AS I/O | |
| Address Bus Width | ||
| Boundary Scan | NO | |
| Bus Compatibility | MCS 48; MCS 80; MCS 85; IAPX 86; IAPX 88 | |
| Clock Frequency-Max | 3.125 MHz | |
| Communication Protocol | ASYNC, BIT; SYNC, BYTE; BISYNC; EXT SYNC | |
| Data Encoding/Decoding Method | NRZ | |
| Data Transfer Rate-Max | 0.0078125 MBps | |
| External Data Bus Width | 8 | |
| JESD-30 Code | R-PDIP-T28 | |
| JESD-609 Code | e0 | |
| Length | 37.02 mm | |
| Low Power Mode | NO | |
| Number of DMA Channels | ||
| Number of I/O Lines | ||
| Number of Serial I/Os | 1 | |
| Number of Terminals | 28 | |
| On Chip Data RAM Width | ||
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | DIP | |
| Package Equivalence Code | DIP28,.6 | |
| Package Shape | RECTANGULAR | |
| Package Style | IN-LINE | |
| Qualification Status | Not Qualified | |
| RAM (words) | 0 | |
| Seated Height-Max | 5.08 mm | |
| Supply Current-Max | 100 mA | |
| Supply Voltage-Max | 5.5 V | |
| Supply Voltage-Min | 4.5 V | |
| Supply Voltage-Nom | 5 V | |
| Surface Mount | NO | |
| Technology | NMOS | |
| Temperature Grade | COMMERCIAL | |
| Terminal Finish | TIN LEAD | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Pitch | 2.54 mm | |
| Terminal Position | DUAL | |
| Width | 15.24 mm | |
| uPs/uCs/Peripheral ICs Type | SERIAL IO/COMMUNICATION CONTROLLER, SERIAL |
Alternate Parts for P8251A
This table gives cross-reference parts and alternative options found for P8251A. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of P8251A, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
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| 5962-8754802XA | Intel Corporation | Check for Price | Serial I/O Controller, 1 Channel(s), CMOS, CDIP28, CERAMIC, DIP-28 | P8251A vs 5962-8754802XA |
| 8251A/BXX | AMD | Check for Price | Serial I/O Controller, 1 Channel(s), 0.0078125MBps, NMOS, CDIP28 | P8251A vs 8251A/BXX |
| 5962-8754802XX | Rochester Electronics LLC | Check for Price | Serial I/O Controller, 1 Channel(s), CMOS, CDIP28, CERAMIC, DIP-28 | P8251A vs 5962-8754802XX |
| D8251A | Rochester Electronics LLC | Check for Price | Serial I/O Controller, 1 Channel(s), 0.0078125MBps, MOS, CDIP28, CERAMIC, DIP-28 | P8251A vs D8251A |
| 5962-8754801XA | Rochester Electronics LLC | Check for Price | Serial I/O Controller, 1 Channel(s), 0.0078125MBps, NMOS, CDIP28, | P8251A vs 5962-8754801XA |
| LD8251A | Rochester Electronics LLC | Check for Price | Serial I/O Controller, 2 Channel(s), 0.078125MBps, HMOS, CDIP28, DIP-28 | P8251A vs LD8251A |
| MD8251A | Intel Corporation | Check for Price | Serial I/O Controller, 2 Channel(s), 0.078125MBps, HMOS, CDIP28, DIP-28 | P8251A vs MD8251A |
P8251A Frequently Asked Questions (FAQ)
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The P8251A can operate at a maximum clock frequency of 2.4576 MHz.
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The P8251A supports three asynchronous communication modes: Mode 0, Mode 1, and Mode 2.
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The 'Sync' pin is used to synchronize the transmitter and receiver clocks in synchronous mode.
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No, the P8251A requires an external clock source to operate in synchronous mode.
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The P8251A can support baud rates up to 19,200 bps.