LN87C51 vs P80C31 feature comparison

LN87C51 Intel Corporation

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P80C31 Intel Corporation

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Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer INTEL CORP INTEL CORP
Part Package Code LCC DIP
Package Description PLASTIC, LCC-44 DIP-40
Pin Count 44 40
Reach Compliance Code unknown compliant
HTS Code 8542.31.00.01 8542.31.00.01
Has ADC NO
Additional Feature BOOLEAN PROCESSOR; ON-CIRCUIT EMULATION
Address Bus Width 16
Bit Size 8 8
Boundary Scan NO
CPU Family 8051 8051
Clock Frequency-Max 12 MHz
DAC Channels NO
DMA Channels NO
External Data Bus Width 8
Format FIXED POINT
Integrated Cache NO
JESD-30 Code S-PQCC-J44 R-PDIP-T40
JESD-609 Code e0 e0
Length 16.6 mm
Low Power Mode YES
Number of DMA Channels
Number of External Interrupts 2
Number of I/O Lines 32
Number of Serial I/Os 1
Number of Terminals 44 40
Number of Timers 2
On Chip Data RAM Width 8
On Chip Program ROM Width 8
Operating Temperature-Max 85 °C 70 °C
Operating Temperature-Min -40 °C
PWM Channels NO
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code QCCJ DIP
Package Equivalence Code LDCC44,.7SQ DIP40,.6
Package Shape SQUARE RECTANGULAR
Package Style CHIP CARRIER IN-LINE
Qualification Status Not Qualified Not Qualified
RAM (bytes) 128 128
RAM (words) 128
ROM (words) 4096
ROM Programmability OTPROM
Seated Height-Max 4.57 mm
Speed 12 MHz 12 MHz
Supply Current-Max 20 mA
Supply Voltage-Max 5.5 V
Supply Voltage-Min 5 V
Supply Voltage-Nom 5 V 5 V
Surface Mount YES NO
Technology CMOS CMOS
Temperature Grade INDUSTRIAL COMMERCIAL
Terminal Finish TIN LEAD Tin/Lead (Sn/Pb)
Terminal Form J BEND THROUGH-HOLE
Terminal Pitch 1.27 mm 2.54 mm
Terminal Position QUAD DUAL
Width 16.6 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Base Number Matches 2 4

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