LS87C51FA-2
vs
P87C51FB-2
feature comparison
All Stats
Differences Only
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
INTEL CORP
INTEL CORP
Part Package Code
QFP
DIP
Package Description
QFP-44
PLASTIC, DIP-40
Pin Count
44
40
Reach Compliance Code
compliant
unknown
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
CPU Family
8051
8051
Clock Frequency-Max
12 MHz
12 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
R-PDIP-T40
Length
10 mm
52.26 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
40
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
DIP
Package Equivalence Code
QFP44,.5SQ,32
DIP40,.6
Package Shape
SQUARE
RECTANGULAR
Package Style
FLATPACK
IN-LINE
Qualification Status
Not Qualified
Not Qualified
RAM (bytes)
256
256
RAM (words)
256
256
ROM (words)
8192
16384
ROM Programmability
OTPROM
OTPROM
Seated Height-Max
2.35 mm
5.08 mm
Speed
12 MHz
12 MHz
Supply Current-Max
30 mA
30 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
NO
Technology
CMOS
CMOS
Temperature Grade
INDUSTRIAL
COMMERCIAL
Terminal Form
GULL WING
THROUGH-HOLE
Terminal Pitch
0.8 mm
2.54 mm
Terminal Position
QUAD
DUAL
Width
10 mm
15.24 mm
uPs/uCs/Peripheral ICs Type
MICROCONTROLLER
MICROCONTROLLER
Base Number Matches
1
1
Rohs Code
JESD-609 Code
e0
Terminal Finish
Tin/Lead (Sn/Pb)
Compare LS87C51FA-2 with alternatives
Compare P87C51FB-2 with alternatives