LS83C51FB-20
vs
S87C51FB-20
feature comparison
All Stats
Differences Only
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
INTEL CORP
INTEL CORP
Part Package Code
QFP
QFP
Package Description
QFP-44
QFP-44
Pin Count
44
44
Reach Compliance Code
unknown
compliant
HTS Code
8542.31.00.01
8542.31.00.01
Has ADC
NO
NO
Additional Feature
BOOLEAN PROCESSOR; ON-CIRCUIT EMULATION
BOOLEAN PROCESSOR; ON-CIRCUIT EMULATION
Address Bus Width
16
16
Bit Size
8
8
Boundary Scan
NO
NO
Clock Frequency-Max
20 MHz
20 MHz
DAC Channels
NO
NO
DMA Channels
NO
NO
External Data Bus Width
8
8
Format
FIXED POINT
FIXED POINT
Integrated Cache
NO
NO
JESD-30 Code
S-PQFP-G44
S-PQFP-G44
Length
10 mm
10 mm
Low Power Mode
YES
YES
Number of DMA Channels
Number of External Interrupts
2
2
Number of I/O Lines
32
32
Number of Serial I/Os
1
1
Number of Terminals
44
44
Number of Timers
3
3
On Chip Data RAM Width
8
8
On Chip Program ROM Width
8
8
Operating Temperature-Max
85 °C
70 °C
Operating Temperature-Min
-40 °C
PWM Channels
YES
YES
Package Body Material
PLASTIC/EPOXY
PLASTIC/EPOXY
Package Code
QFP
QFP
Package Shape
SQUARE
SQUARE
Package Style
FLATPACK
FLATPACK
Qualification Status
Not Qualified
Not Qualified
RAM (words)
256
256
ROM (words)
16384
16384
ROM Programmability
MROM
OTPROM
Seated Height-Max
2.35 mm
2.35 mm
Speed
20 MHz
20 MHz
Supply Current-Max
47 mA
47 mA
Supply Voltage-Max
6 V
6 V
Supply Voltage-Min
5 V
5 V
Supply Voltage-Nom
5 V
5 V
Surface Mount
YES
YES
Technology
CMOS
CMOS
Temperature Grade
INDUSTRIAL
COMMERCIAL
Terminal Form
GULL WING
GULL WING
Terminal Pitch
0.8 mm
0.8 mm
Terminal Position
QUAD
QUAD
Width
10 mm
10 mm
uPs/uCs/Peripheral ICs Type
MICROCONTROLLER
MICROCONTROLLER
Base Number Matches
1
3
Rohs Code
CPU Family
8051
JESD-609 Code
e0
Package Equivalence Code
QFP44,.5SQ,32
RAM (bytes)
256
Terminal Finish
TIN LEAD
Compare LS83C51FB-20 with alternatives
Compare S87C51FB-20 with alternatives