21281AB vs 21281DB feature comparison

21281AB Intel Corporation

Buy Now Datasheet

21281DB Intel Corporation

Buy Now Datasheet
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer INTEL CORP INTEL CORP
Part Package Code QFP QFP
Package Description TQFP-144 LFQFP, QFP144,.87SQ,20
Pin Count 144 144
Reach Compliance Code unknown unknown
Address Bus Width 32 32
Bit Size 32 32
Boundary Scan YES YES
Clock Frequency-Max 160 MHz 166 MHz
External Data Bus Width 32 32
Format FIXED POINT FIXED POINT
Integrated Cache NO NO
JESD-30 Code S-PQFP-G144 S-PQFP-G144
Length 20 mm 20 mm
Low Power Mode YES YES
Number of Terminals 144 144
Operating Temperature-Max 70 °C 70 °C
Operating Temperature-Min
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code LFQFP LFQFP
Package Equivalence Code QFP144,.87SQ,20 QFP144,.87SQ,20
Package Shape SQUARE SQUARE
Package Style FLATPACK, LOW PROFILE, FINE PITCH FLATPACK, LOW PROFILE, FINE PITCH
Power Supplies 1.65,3.3 V 2,3.3 V
Qualification Status Not Qualified Not Qualified
Seated Height-Max 1.7 mm 1.7 mm
Speed 160 MHz 166 MHz
Supply Voltage-Max 1.815 V 1.815 V
Supply Voltage-Min 1.485 V 1.485 V
Supply Voltage-Nom 1.65 V 1.65 V
Surface Mount YES YES
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Form GULL WING GULL WING
Terminal Pitch 0.5 mm 0.5 mm
Terminal Position QUAD QUAD
Width 20 mm 20 mm
uPs/uCs/Peripheral ICs Type MICROPROCESSOR, RISC MICROPROCESSOR, RISC
Base Number Matches 2 2

Compare 21281AB with alternatives

Compare 21281DB with alternatives