AT89C4051-12SU vs AT89C4051-12PC feature comparison

AT89C4051-12SU Microchip Technology Inc

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AT89C4051-12PC Atmel Corporation

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Pbfree Code Yes
Rohs Code Yes No
Part Life Cycle Code Active Obsolete
Ihs Manufacturer MICROCHIP TECHNOLOGY INC ATMEL CORP
Package Description 0.300 INCH, GREEN, PLASTIC, SOIC-20 0.300 INCH, PLASTIC, DIP-20
Reach Compliance Code compliant unknown
ECCN Code EAR99
HTS Code 8542.31.00.01 8542.31.00.01
Factory Lead Time 8 Weeks
Samacsys Manufacturer Microchip Microchip
Has ADC NO NO
Address Bus Width
Bit Size 8 8
Boundary Scan NO
CPU Family 80C51 8051
Clock Frequency-Max 12 MHz 12 MHz
DAC Channels NO NO
DMA Channels NO NO
External Data Bus Width
Format FIXED POINT
Integrated Cache NO
JESD-30 Code R-PDSO-G20 R-PDIP-T20
JESD-609 Code e3 e0
Length 12.8 mm 25.908 mm
Low Power Mode YES
Moisture Sensitivity Level 1 1
Number of External Interrupts 2
Number of I/O Lines 15 15
Number of Serial I/Os 1
Number of Terminals 20 20
Number of Timers 2
On Chip Data RAM Width 8
On Chip Program ROM Width 8 8
Operating Temperature-Max 85 °C 70 °C
Operating Temperature-Min -40 °C
PWM Channels NO NO
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code SOP DIP
Package Equivalence Code SOP20,.4 DIP20,.3
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE IN-LINE
Peak Reflow Temperature (Cel) 250
Qualification Status Not Qualified Not Qualified
RAM (bytes) 128 128
ROM (words) 4096 4096
ROM Programmability FLASH FLASH
Seated Height-Max 2.65 mm 5.334 mm
Speed 12 MHz 12 MHz
Supply Current-Max 15 mA 15 mA
Supply Voltage-Max 6 V 6 V
Supply Voltage-Min 3 V 3 V
Supply Voltage-Nom 3 V 3 V
Surface Mount YES NO
Technology CMOS CMOS
Temperature Grade INDUSTRIAL COMMERCIAL
Terminal Finish MATTE TIN TIN LEAD
Terminal Form GULL WING THROUGH-HOLE
Terminal Pitch 1.27 mm 2.54 mm
Terminal Position DUAL DUAL
Time@Peak Reflow Temperature-Max (s) 40
Width 7.5 mm 7.62 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER MICROCONTROLLER
Base Number Matches 2 1
Part Package Code DIP
Pin Count 20

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