LP87C51 vs SC87C51ACN40 feature comparison

LP87C51 Intel Corporation

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SC87C51ACN40 NXP Semiconductors

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Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer INTEL CORP NXP SEMICONDUCTORS
Part Package Code DIP
Package Description DIP, DIP40,.6 DIP,
Pin Count 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
Address Bus Width 16 16
Bit Size 8 8
Boundary Scan NO NO
CPU Family 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 R-PDIP-T40 R-PDIP-T40
Length 52.26 mm 52 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 40 40
Number of Timers 2 2
On Chip Data RAM Width 8 8
On Chip Program ROM Width 8 8
Operating Temperature-Max 85 °C 85 °C
Operating Temperature-Min -40 °C -40 °C
PWM Channels NO NO
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code DIP DIP
Package Equivalence Code DIP40,.6
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Qualification Status Not Qualified Not Qualified
RAM (bytes) 128
RAM (words) 128 128
ROM (words) 4096 4096
ROM Programmability OTPROM OTPROM
Seated Height-Max 5.08 mm 4.7 mm
Speed 12 MHz 6 MHz
Supply Current-Max 20 mA 20 mA
Supply Voltage-Max 5.5 V 5.5 V
Supply Voltage-Min 5 V 5 V
Supply Voltage-Nom 5 V 5 V
Surface Mount NO NO
Technology CMOS CMOS
Temperature Grade INDUSTRIAL INDUSTRIAL
Terminal Form THROUGH-HOLE THROUGH-HOLE
Terminal Pitch 2.54 mm 2.54 mm
Terminal Position DUAL DUAL
Width 15.24 mm 15.24 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER MICROCONTROLLER
Base Number Matches 1 3

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Compare SC87C51ACN40 with alternatives