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Part Number: AT89C51-20PC
Make: Atmel / Microchip
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Specifications : AT89C51-20PC

Address Bus Width 16
Bit Size 8
CPU Family 8051
Clock Frequency-Max 24 MHz
DAC Channels NO
DMA Channels NO
External Data Bus Width 8
JESD-30 Code R-PDIP-T40
JESD-609 Code e0
Length 52.2 mm
Manufacturer Atmel Corporation
Manufacturer Part Number AT89C51-20PC
Number of I/O Lines 32
Number of Terminals 40
Operating Temperature-Max 70 °C
Operating Temperature-Min 0 °C
PWM Channels NO
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Description DIP, DIP40,.6
Package Equivalence Code DIP40,.6
Package Style IN-LINE
Packaging -
Part Package Code DIP
Peak Reflow Temperature (Cel) NOT SPECIFIED
Pin Count 40
Power Supplies 5 V
Qualification Status Not Qualified
RAM (bytes) 128
ROM (words) 4096
ROM Programmability FLASH
Seated Height-Max 5.59 mm
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Speed 20 MHz
Subcategory Microcontrollers
Supply Voltage-Max 6 V
Supply Voltage-Min 4 V
Supply Voltage-Nom 5 V
Surface Mount NO
Technology CMOS
Temperature Grade COMMERCIAL
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 15.24 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER