MD8251A vs D8251A feature comparison

MD8251A Rochester Electronics LLC

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D8251A AMD

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Pbfree Code No
Rohs Code No No
Part Life Cycle Code Active Obsolete
Ihs Manufacturer ROCHESTER ELECTRONICS LLC ADVANCED MICRO DEVICES INC
Part Package Code DIP DIP
Package Description DIP-28 CERAMIC, DIP-28
Pin Count 28 28
Reach Compliance Code unknown unknown
HTS Code 8542.31.00.01 8542.31.00.01
Factory Lead Time 4 Weeks
Address Bus Width
Boundary Scan NO NO
Bus Compatibility MCS 48; MCS 80; MCS 85; IAPX 86; IAPX 88 IAPX 86; IAPX 88
Clock Frequency-Max 3.125 MHz 3.125 MHz
Communication Protocol ASYNC, BIT; SYNC, BYTE; BISYNC ASYNC, BIT; SYNC, BYTE; BISYNC; EXT SYNC
Data Encoding/Decoding Method NRZ NRZ
Data Transfer Rate-Max 0.078125 MBps 0.0078125 MBps
External Data Bus Width 8 8
JESD-30 Code R-GDIP-T28 R-GDIP-T28
JESD-609 Code e0 e0
Length 37.15 mm 37.1475 mm
Number of Serial I/Os 2 1
Number of Terminals 28 28
Operating Temperature-Max 125 °C 70 °C
Operating Temperature-Min -55 °C
Package Body Material CERAMIC, GLASS-SEALED CERAMIC, GLASS-SEALED
Package Code WDIP DIP
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE, WINDOW IN-LINE
Qualification Status Not Qualified Not Qualified
Seated Height-Max 5.72 mm 5.715 mm
Supply Voltage-Max 5.25 V 5.5 V
Supply Voltage-Min 4.75 V 4.5 V
Supply Voltage-Nom 5 V 5 V
Surface Mount NO NO
Technology HMOS MOS
Temperature Grade MILITARY COMMERCIAL
Terminal Finish TIN LEAD TIN LEAD
Terminal Form THROUGH-HOLE THROUGH-HOLE
Terminal Pitch 2.54 mm 2.54 mm
Terminal Position DUAL DUAL
Width 15.24 mm 15.24 mm
uPs/uCs/Peripheral ICs Type SERIAL IO/COMMUNICATION CONTROLLER, SERIAL SERIAL IO/COMMUNICATION CONTROLLER, SERIAL
Base Number Matches 3 3
Low Power Mode NO
Number of DMA Channels
Number of I/O Lines
On Chip Data RAM Width
Package Equivalence Code DIP28,.6
RAM (words) 0
Supply Current-Max 100 mA

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Compare D8251A with alternatives