ADDRESS BUS WIDTH:  0

BIT SIZE:  8

CPU FAMILY:  8051

CLOCK FREQUENCY-MAX:  12 MHZ

DAC CHANNELS:  NO

DMA CHANNELS:  NO

EXTERNAL DATA BUS WIDTH:  0

HAS ADC:  NO

JESD-30 CODE:  R-PDIP-T20

JESD-609 CODE:  E0

LENGTH:  25.908 MM

MANUFACTURER:  ATMEL CORPORATION

MANUFACTURER PART NUMBER:  AT89C4051-12PI

MOISTURE SENSITIVITY LEVEL:  1

NUMBER OF I/O LINES:  15

NUMBER OF TERMINALS:  20

OPERATING TEMPERATURE-MAX:  85 °C

OPERATING TEMPERATURE-MIN:  -40 °C

PWM CHANNELS:  NO

PACKAGE BODY MATERIAL:  PLASTIC/EPOXY

PACKAGE CODE:  DIP

PACKAGE DESCRIPTION:  DIP, DIP20,.3

PACKAGE EQUIVALENCE CODE:  DIP20,.3

PACKAGE SHAPE:  RECTANGULAR

PACKAGE STYLE:  IN-LINE

PART PACKAGE CODE:  DIP

PEAK REFLOW TEMPERATURE (CEL):  225

PIN COUNT:  20

POWER SUPPLIES:  3.3/5 V

QUALIFICATION STATUS:  NOT QUALIFIED

RAM (BYTES):  128

ROM (WORDS):  4096

ROM PROGRAMMABILITY:  FLASH

SEATED HEIGHT-MAX:  5.334 MM

SPEED:  12 MHZ

SUBCATEGORY:  MICROCONTROLLERS

SUPPLY CURRENT-MAX:  15 MA

SUPPLY VOLTAGE-MAX:  6 V

SUPPLY VOLTAGE-MIN:  2.7 V

SUPPLY VOLTAGE-NOM:  3 V

SURFACE MOUNT:  NO

TECHNOLOGY:  CMOS

TEMPERATURE GRADE:  INDUSTRIAL

TERMINAL FINISH:  TIN/LEAD (SN/PB)

TERMINAL FORM:  THROUGH-HOLE

TERMINAL PITCH:  2.54 MM

TERMINAL POSITION:  DUAL

TIME@PEAK REFLOW TEMPERATURE-MAX (S):  30

WIDTH:  7.62 MM

UPS/UCS/PERIPHERAL ICS TYPE:  MICROCONTROLLER