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ATmega128A Microcontroller 64-lead TQFP Package

ATmega128A Microcontroller 64-lead TQFP Package
ATmega128A Microcontroller 64-lead TQFP Package


  •  High-performance, Low-power Atmel® AVR® 8-bit Microcontroller
  •  Advanced RISC Architecture
  • 133 Powerful Instructions – Most Single Clock Cycle Execution
  •  32 × 8 General Purpose Working Registers + Peripheral Control Registers
  •  Fully Static Operation
  •  Up to 16MHz Throughput at 16MIPS
  •  On-chip 2-cycle Multiplier
  •  High Endurance Non-volatile Memory segments
  • 128Kbytes of In-System Self-programmable Flash program memory
  • 4Kbytes EEPROM
  • 4Kbytes Internal SRAM
  •  Write/Erase cycles: 10,000 Flash/100,000 EEPROM
  •  Data retention: 20 years at 85°C/100 years at 25°C(1)
  •  Optional Boot Code Section with Independent Lock Bits
    • In-System Programming by On-chip Boot Program
    • True Read-While-Write Operation
  •  Up to 64 Kbytes Optional External Memory Space
  •  Programming Lock for Software Security
  •  SPI Interface for In-System Programming
  •  JTAG (IEEE std. 1149.1 Compliant) Interface
  •  Boundary-scan Capabilities According to the JTAG Standard
  •  Extensive On-chip Debug Support
  •  Programming of Flash, EEPROM, Fuses and Lock Bits through the JTAG
  • Interface

Peripheral Features

  •  Two 8-bit Timer/Counters with Separate Prescalers and Compare Modes
  •  Two Expanded 16-bit Timer/Counters with Separate Prescaler, Compare Mode
  • and Capture Mode
  •  Real Time Counter with Separate Oscillator
  •  Two 8-bit PWM Channels
  •  6 PWM Channels with Programmable Resolution from 2 to 16 Bits
  •  Output Compare Modulator
  •  8-channel, 10-bit ADC
    • 8 Single-ended Channels
    • 7 Differential Channels
    • 2 Differential Channels with Programmable Gain at 1x, 10x, or 200x
  •  Byte-oriented Two-wire Serial Interface
  •  Dual Programmable Serial USARTs
  •  Master/Slave SPI Serial Interface
  • ATmega128A
  • 8-bit Microcontroller with 128Kbytes
  • In-System Programmable Flash
  • ]TEEHSATAD[ A821 agemTA2
  • Atmel-8151I-8-bit-AVR-ATmega128A_Datasheet-08/2014
  •  Programmable Watchdog Timer with On-chip Oscillator
  •  On-chip Analog Comparator
  •  Special Microcontroller Features
  •  Power-on Reset and Programmable Brown-out Detection
  •  Internal Calibrated RC Oscillator
  •  External and Internal Interrupt Sources
  •  Six Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, Standby, and Extended Standby
  •  Software Selectable Clock Frequency
  •  ATmega103 Compatibility Mode Selected by a Fuse
  •  Global Pull-up Disable
  •  I/O and Packages
  •  53 Programmable I/O Lines
  •  64-lead TQFP and 64-pad QFN/MLF
  •  Operating Voltages
  •  2.7V - 5.5V
  •  Speed Grades
  •  0 - 16MHz
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    • Stock: In Stock
    • Model: TPS-00322
    • Weight: 5.00g
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