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

HAS ADC:  NO

JESD-30 CODE:  S-PQFP-G44

JESD-609 CODE:  E0

LENGTH:  10 MM

MANUFACTURER:  ATMEL CORPORATION

MANUFACTURER PART NUMBER:  AT89C52-20QC

NUMBER OF I/O LINES:  32

NUMBER OF TERMINALS:  44

OPERATING TEMPERATURE-MAX:  70 °C

OPERATING TEMPERATURE-MIN:  0 °C

PWM CHANNELS:  NO

PACKAGE BODY MATERIAL:  PLASTIC/EPOXY

PACKAGE CODE:  QFP

PACKAGE DESCRIPTION:  QFP, QFP44,.5SQ,32

PACKAGE EQUIVALENCE CODE:  QFP44,.5SQ,32

PACKAGE SHAPE:  SQUARE

PACKAGE STYLE:  FLATPACK

PART PACKAGE CODE:  QFP

PEAK REFLOW TEMPERATURE (CEL):  NOT SPECIFIED

PIN COUNT:  44

POWER SUPPLIES:  5 V

QUALIFICATION STATUS:  NOT QUALIFIED

RAM (BYTES):  256

ROM (WORDS):  8192

ROM PROGRAMMABILITY:  FLASH

SEATED HEIGHT-MAX:  2.45 MM

SPEED:  20 MHZ

SUBCATEGORY:  MICROCONTROLLERS

SUPPLY VOLTAGE-MAX:  6 V

SUPPLY VOLTAGE-MIN:  4 V

SUPPLY VOLTAGE-NOM:  5 V

SURFACE MOUNT:  YES

TECHNOLOGY:  CMOS

TEMPERATURE GRADE:  COMMERCIAL

TERMINAL FINISH:  TIN/LEAD (SN/PB)

TERMINAL FORM:  GULL WING

TERMINAL PITCH:  800 ΜM

TERMINAL POSITION:  QUAD

TIME@PEAK REFLOW TEMPERATURE-MAX (S):  NOT SPECIFIED

WIDTH:  10 MM

UPS/UCS/PERIPHERAL ICS TYPE:  MICROCONTROLLER