ATMEGA644A-MU - Microchip

ATMEGA644A-MU Details

• Manufacturer Part Number:

  ATMEGA644A-MU

• Pbfree Code:

  Yes

• Rohs Code:

  Yes

• Part Life Cycle Code:

  Active

• Package Description:

  VQFN-44

• Pin Count:

  44

• Manufacturer Package Code:

  VQFN-44

• Country Of Origin:

  Taiwan, Thailand

• ECCN Code:

  EAR99

• HTS Code:

  8542.31.00.01

• Factory Lead Time:

  7 Weeks

• Manufacturer:

  Microchip Technology Inc

• YTEOL:

  13

• Has ADC:

  YES

• Additional Feature:

  IT ALSO OPERATES FROM 1.8V TO 5.5 V AT 4 MHZ

• Bit Size:

  8

• Boundary Scan:

  YES

• CPU Family:

  AVR RISC

• Clock Frequency-Max:

  20 MHz

• DAC Channels:

  NO

• DMA Channels:

  NO

• Format:

  FIXED POINT

• Integrated Cache:

  NO

• JESD-30 Code:

  S-PQCC-N44

• JESD-609 Code:

  e3

• Length:

  7 mm

• Low Power Mode:

  YES

• Moisture Sensitivity Level:

  1

• Number of External Interrupts:

  3

• Number of I/O Lines:

  32

• Number of Serial I/Os:

  2

• 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:

  HVQCCN

• Package Equivalence Code:

  LCC44,.28SQ,20

• Package Shape:

  SQUARE

• Package Style:

  CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

• Qualification Status:

  Not Qualified

• RAM (bytes):

  4096

• RAM (words):

  4096

• ROM (words):

  65536

• ROM Programmability:

  FLASH

• Seated Height-Max:

  1 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:

  NO LEAD

• Terminal Pitch:

  0.5 mm

• Terminal Position:

  QUAD

• Width:

  7 mm

• uPs/uCs/Peripheral ICs Type:

  MICROCONTROLLER, RISC