ATMEGA644-20AU - Microchip

ATMEGA644-20AU Details

• Manufacturer Part Number:

  ATMEGA644-20AU

• Pbfree Code:

  Yes

• Rohs Code:

  Yes

• Part Life Cycle Code:

  Not Recommended

• Package Description:

  10 X 10 MM, 1 MM THICKNESS, 0.80 MM PITCH, GREEN, PLASTIC, MS-026ACB, TQFP-44

• Pin Count:

  44

• Manufacturer Package Code:

  TQFP-44

• Country Of Origin:

  Taiwan, Thailand

• ECCN Code:

  EAR99

• HTS Code:

  8542.31.00.01

• Factory Lead Time:

  9 Weeks

• Manufacturer:

  Microchip Technology Inc

• YTEOL:

  3

• Has ADC:

  YES

• Additional Feature:

  ALSO OPERATES AT 2.7V SUPPLY AT 10 MHZ

• Bit Size:

  8

• Boundary Scan:

  YES

• CPU Family:

  AVR RISC

• Clock Frequency-Max:

  16 MHz

• DAC Channels:

  NO

• DMA Channels:

  NO

• Format:

  FIXED POINT

• Integrated Cache:

  NO

• JESD-30 Code:

  S-PQFP-G44

• JESD-609 Code:

  e3

• Length:

  10 mm

• Low Power Mode:

  YES

• Moisture Sensitivity Level:

  3

• Number of External Interrupts:

  35

• Number of I/O Lines:

  32

• Number of Serial I/Os:

  1

• Number of Terminals:

  44

• Number of Timers:

  3

• On Chip Data RAM Width:

  8

• On Chip Program ROM Width:

  8

• Operating Temperature-Max:

  85 °C

• Operating Temperature-Min:

  -40 °C

• PWM Channels:

  YES

• Package Body Material:

  PLASTIC/EPOXY

• Package Code:

  TQFP

• Package Equivalence Code:

  TQFP44,.39SQ,31

• Package Shape:

  SQUARE

• Package Style:

  FLATPACK, THIN PROFILE

• Peak Reflow Temperature (Cel):

  260

• Qualification Status:

  Not Qualified

• RAM (bytes):

  4096

• ROM (words):

  65536

• ROM Programmability:

  FLASH

• Seated Height-Max:

  1.2 mm

• Speed:

  20 MHz

• Supply Current-Max:

  9 mA

• Supply Voltage-Max:

  5.5 V

• Supply Voltage-Min:

  5 V

• Supply Voltage-Nom:

  5 V

• Surface Mount:

  YES

• Technology:

  CMOS

• Temperature Grade:

  INDUSTRIAL

• Terminal Finish:

  Matte Tin (Sn)

• Terminal Form:

  GULL WING

• Terminal Pitch:

  0.8 mm

• Terminal Position:

  QUAD

• Time@Peak Reflow Temperature-Max (s):

  40

• Width:

  10 mm

• uPs/uCs/Peripheral ICs Type:

  MICROCONTROLLER, RISC