Datasheets
P8251A by:

Serial I/O Controller, 1 Channel(s), 0.0078125MBps, NMOS, PDIP28, PLASTIC, DIP-28

Part Details for P8251A by Intel Corporation

Overview of P8251A by Intel Corporation

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.

Available Datasheets

Part # Manufacturer Description Datasheet
P8251A-G Rochester Electronics LLC P8251A - Serial I/O Controller, NMOS
P8251A Rochester Electronics LLC Serial I/O Controller, 1 Channel(s), 0.0078125MBps, MOS, PDIP28, PLASTIC, DIP-28

Price & Stock for P8251A

Part # Distributor Description Stock Price Buy
Bristol Electronics   8401
RFQ
Bristol Electronics   759
RFQ
Bristol Electronics   Min Qty: 1 267
  • 1 $19.8900
  • 24 $19.1242
  • 41 $18.3585
  • 83 $17.5947
  • 135 $16.8309
  • 180 $16.3098
$16.3098 / $19.8900 Buy Now
Bristol Electronics   69
RFQ
Quest Components IC,COMMUNICATIONS INTERFACE,MOS,DIP,28PIN,PLASTIC 156
  • 1 $18.0000
  • 69 $14.0000
  • 144 $12.8000
$12.8000 / $18.0000 Buy Now
Quest Components IC,COMMUNICATIONS INTERFACE,MOS,DIP,28PIN,PLASTIC 55
  • 1 $18.0000
  • 5 $16.0000
  • 17 $14.8000
$14.8000 / $18.0000 Buy Now
Quest Components IC,COMMUNICATIONS INTERFACE,MOS,DIP,28PIN,PLASTIC 32
  • 1 $21.5475
  • 24 $20.7188
$20.7188 / $21.5475 Buy Now
Quest Components IC,COMMUNICATIONS INTERFACE,MOS,DIP,28PIN,PLASTIC 20
  • 1 $16.0000
  • 4 $12.0000
$12.0000 / $16.0000 Buy Now
Quest Components IC,COMMUNICATIONS INTERFACE,MOS,DIP,28PIN,PLASTIC 16
  • 1 $14.6250
  • 3 $13.6500
  • 6 $13.0000
$13.0000 / $14.6250 Buy Now
Quest Components IC,COMMUNICATIONS INTERFACE,MOS,DIP,28PIN,PLASTIC 16
  • 1 $18.0000
  • 5 $16.0000
  • 17 $14.8000
$14.8000 / $18.0000 Buy Now
Quest Components IC,COMMUNICATIONS INTERFACE,MOS,DIP,28PIN,PLASTIC 13
  • 1 $18.0000
  • 2 $16.8000
  • 5 $16.0000
$16.0000 / $18.0000 Buy Now
Quest Components IC,COMMUNICATIONS INTERFACE,MOS,DIP,28PIN,PLASTIC 8
  • 1 $17.9528
  • 2 $16.7559
  • 5 $15.9580
$15.9580 / $17.9528 Buy Now
Quest Components IC,COMMUNICATIONS INTERFACE,MOS,DIP,28PIN,PLASTIC 4
  • 1 $18.0000
  • 2 $16.8000
  • 5 $16.0000
$16.0000 / $18.0000 Buy Now
Quest Components IC,COMMUNICATIONS INTERFACE,MOS,DIP,28PIN,PLASTIC 2
  • 1 $16.1213
  • 3 $15.0465
$15.0465 / $16.1213 Buy Now
ComSIT USA PROGRAMMABLE COMMUNICATION INTERFACE Serial I/O Controller, 1 Channel(s), 0.0078125MBps, NMOS, PDIP28 RoHS: Not Compliant Stock EU - 2535
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ
Chip 1 Exchange INSTOCK 47
RFQ
Component Electronics, Inc IN STOCK SHIP TODAY 90
  • 1 $13.8500
  • 100 $10.3800
  • 1,000 $9.0000
$9.0000 / $13.8500 Buy Now

Part Details for P8251A

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P8251A Part Data Attributes

P8251A Intel Corporation
Buy Now Datasheet
Compare Parts:
P8251A Intel Corporation Serial I/O Controller, 1 Channel(s), 0.0078125MBps, NMOS, PDIP28, PLASTIC, DIP-28
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
MD8251A Intel Corporation Check for Price Serial I/O Controller, 2 Channel(s), 0.078125MBps, HMOS, CDIP28, DIP-28 P8251A vs MD8251A
D8251A Rochester Electronics LLC Check for Price Serial I/O Controller, 1 Channel(s), 0.0078125MBps, MOS, CDIP28, CERAMIC, DIP-28 P8251A vs D8251A
5962-8754802XX Rochester Electronics LLC Check for Price Serial I/O Controller, 1 Channel(s), CMOS, CDIP28, CERAMIC, DIP-28 P8251A vs 5962-8754802XX
5962-8754802XX Intel Corporation Check for Price Serial I/O Controller, 1 Channel(s), CMOS, CDIP28, CERAMIC, DIP-28 P8251A vs 5962-8754802XX
5962-8754802XA Intel Corporation Check for Price Serial I/O Controller, 1 Channel(s), CMOS, CDIP28, CERAMIC, DIP-28 P8251A vs 5962-8754802XA
MD8251A Rochester Electronics LLC Check for Price Serial I/O Controller, 2 Channel(s), 0.078125MBps, HMOS, CDIP28, DIP-28 P8251A vs MD8251A
Part Number Manufacturer Composite Price Description Compare
D8251A Intel Corporation Check for Price Serial I/O Controller, 1 Channel(s), 0.0078125MBps, NMOS, CDIP28, CERDIP-28 P8251A vs D8251A
P8251A AMD Check for Price Serial I/O Controller, 1 Channel(s), 0.0078125MBps, MOS, PDIP28, PLASTIC, DIP-28 P8251A vs P8251A
5962-8754801XX AMD Check for Price Serial I/O Controller, 1 Channel(s), 0.0078125MBps, NMOS, CDIP28, CERAMIC, DIP-28 P8251A vs 5962-8754801XX
D8251A AMD Check for Price Serial I/O Controller, 1 Channel(s), 0.0078125MBps, MOS, CDIP28, CERAMIC, DIP-28 P8251A vs D8251A
QD8251A Intel Corporation Check for Price Serial I/O Controller, 1 Channel(s), 0.0078125MBps, NMOS, CDIP28, CERDIP-28 P8251A vs QD8251A

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