MD8251A
vs
P8251A
feature comparison
All Stats
Differences Only
Rohs Code
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
INTEL CORP
INTEL CORP
Part Package Code
DIP
DIP
Package Description
DIP-28
PLASTIC, DIP-28
Pin Count
28
28
Reach Compliance Code
unknown
unknown
HTS Code
8542.31.00.01
8542.31.00.01
Samacsys Manufacturer
Intel
Intel
Address Bus Width
Boundary Scan
NO
NO
Bus Compatibility
MCS 48; MCS 80; MCS 85; IAPX 86; IAPX 88
MCS 48; MCS 80; MCS 85; 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-PDIP-T28
JESD-609 Code
e0
e0
Length
37.15 mm
37.02 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
PLASTIC/EPOXY
Package Code
WDIP
DIP
Package Equivalence Code
DIP28,.6
DIP28,.6
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
IN-LINE, WINDOW
IN-LINE
Qualification Status
Not Qualified
Not Qualified
Screening Level
38535Q/M;38534H;883B
Seated Height-Max
5.72 mm
5.08 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
NMOS
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
1
2
Additional Feature
MODEM CONTROL INPUTS SELECTABLE AS I/O
Low Power Mode
NO
Number of DMA Channels
Number of I/O Lines
On Chip Data RAM Width
RAM (words)
0
Supply Current-Max
100 mA
Compare MD8251A with alternatives
Compare P8251A with alternatives