Datasheets
MD8251A by:

Serial I/O Controller, 2 Channel(s), 0.078125MBps, HMOS, CDIP28, DIP-28

Part Details for MD8251A by Rochester Electronics LLC

Overview of MD8251A by Rochester Electronics LLC

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Available Datasheets

Part # Manufacturer Description Datasheet
MD8251A/B Rochester Electronics LLC MD8251A/B
MD8251A Rochester Electronics LLC Serial I/O Controller, 2 Channel(s), 0.078125MBps, HMOS, CDIP28, DIP-28
MD8251A/BXA Rochester Electronics LLC Replacement for AMD part number 5962-8754802XA. Buy from authorized manufacturer Rochester Electronics.

Price & Stock for MD8251A

Part # Distributor Description Stock Price Buy
DISTI # 2156-MD8251A-ND
DigiKey SERIAL I/O CONTROLLER, 2 CHANNEL Lead time: 1 Weeks Container: Bulk MARKETPLACE PRODUCT Temporarily Out of Stock
Buy Now
DISTI # MD8251A
Avnet Americas - Rail/Tube (Alt: MD8251A) RoHS: Not Compliant Min Qty: 5 Package Multiple: 1 Lead time: 4 Weeks, 0 Days Container: Tube 853 Partner Stock
  • 1 $71.2200
  • 25 $64.1000
  • 25 $69.8000
  • 100 $66.9500
  • 1,000 $60.5400
$60.5400 / $71.2200 Buy Now
Quest Components COMMUNICATIONS INTERFACE, 28 Pin, Ceramic, DIP 1
  • 1 $88.9980
$88.9980 Buy Now
Rochester Electronics 8251A - Serial I/O Controller, 2 Channel(s), 0.078125MBps, HMOS, CDIP28 RoHS: Not Compliant Status: Rochester Active Min Qty: 1 853
  • 1 $74.7900
  • 25 $73.2900
  • 100 $70.3000
  • 500 $67.3100
  • 1,000 $63.5700
$63.5700 / $74.7900 Buy Now

Part Details for MD8251A

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MD8251A Part Data Attributes

MD8251A Rochester Electronics LLC
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MD8251A Rochester Electronics LLC Serial I/O Controller, 2 Channel(s), 0.078125MBps, HMOS, CDIP28, DIP-28
Pbfree Code No
Rohs Code No
Part Life Cycle Code Active
Ihs Manufacturer ROCHESTER ELECTRONICS LLC
Part Package Code DIP
Package Description DIP-28
Pin Count 28
Reach Compliance Code unknown
HTS Code 8542.31.00.01
Factory Lead Time 4 Weeks
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
Data Encoding/Decoding Method NRZ
Data Transfer Rate-Max 0.078125 MBps
External Data Bus Width 8
JESD-30 Code R-GDIP-T28
JESD-609 Code e0
Length 37.15 mm
Number of Serial I/Os 2
Number of Terminals 28
Operating Temperature-Max 125 °C
Operating Temperature-Min -55 °C
Package Body Material CERAMIC, GLASS-SEALED
Package Code WDIP
Package Shape RECTANGULAR
Package Style IN-LINE, WINDOW
Qualification Status Not Qualified
Seated Height-Max 5.72 mm
Supply Voltage-Max 5.25 V
Supply Voltage-Min 4.75 V
Supply Voltage-Nom 5 V
Surface Mount NO
Technology HMOS
Temperature Grade MILITARY
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 MD8251A

This table gives cross-reference parts and alternative options found for MD8251A. 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 MD8251A, 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 Description Manufacturer Compare
LD8251A Serial I/O Controller, 2 Channel(s), 0.078125MBps, HMOS, CDIP28, DIP-28 Rochester Electronics LLC MD8251A vs LD8251A
P8251A Serial I/O Controller, 1 Channel(s), 0.0078125MBps, MOS, PDIP28, PLASTIC, DIP-28 Rochester Electronics LLC MD8251A vs P8251A

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