21281DB
vs
21281EB
feature comparison
Part Life Cycle Code |
Active
|
Obsolete
|
Ihs Manufacturer |
ROCHESTER ELECTRONICS INC
|
INTEL CORP
|
Part Package Code |
QFP
|
QFP
|
Package Description |
LFQFP,
|
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 |
166 MHz
|
233 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 Shape |
SQUARE
|
SQUARE
|
Package Style |
FLATPACK, LOW PROFILE, FINE PITCH
|
FLATPACK, LOW PROFILE, FINE PITCH
|
Qualification Status |
COMMERCIAL
|
Not Qualified
|
Seated Height-Max |
1.7 mm
|
1.7 mm
|
Speed |
166 MHz
|
233 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
|
1
|
Package Equivalence Code |
|
QFP144,.87SQ,20
|
Power Supplies |
|
2,3.3 V
|
|
|
|
Compare 21281EB with alternatives