ATMEGA32A-AU 8-bit Microcontroller With 32KBytes In-System Programmable Flash

ATMEGA32A-AU 8-bit Microcontroller With 32KBytes In-System Programmable Flash

• High-performance, Low-power Atmel®AVR® 8-bit Microcontroller
  • Advanced RISC Architecture
    • 131 Powerful Instructions – Most Single-clock Cycle Execution
    • 32 × 8 General Purpose Working Registers
    • Fully Static Operation
    • Up to 16MIPS Throughput at 16MHz
    • On-chip 2-cycle Multiplier
  • High Endurance Non-volatile Memory segments
    • 32Kbytes of In-System Self-programmable Flash program memory
    • 1024Bytes EEPROM
    • 2Kbytes 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
    • Programming Lock for Software Security
  • 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
  • Atmel QTouch® library support
    • Capacitive touch buttons, sliders and wheels
    • Atmel QTouch and QMatrix acquisition
    • Up to 64 sense channels
  • Peripheral Features
    • Two 8-bit Timer/Counters with Separate Prescalers and Compare Modes
    • One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and Capture Mode
    • Real Time Counter with Separate Oscillator
    • Four PWM Channels
    • 8-channel, 10-bit ADC
      • 8 Single-ended Channels
      • 7 Differential Channels in TQFP Package Only
      • 2 Differential Channels with Programmable Gain at 1x, 10x, or 200x
    • Byte-oriented Two-wire Serial Interface
    • Programmable Serial USART
    • Master/Slave SPI Serial Interface
    • Programmable Watchdog Timer with Separate 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 ExtendedStandby
  • I/O and Packages
    • 32 Programmable I/O Lines
    • 40-pin PDIP, 44-lead TQFP, and 44-pad QFN/MLF
  • Operating Voltages
    • 2.7V - 5.5V
  • Speed Grades
    • 0 - 16MHz
  • Power Consumption at 1MHz, 3V, 25C
    • Active: 0.6mA
    • Idle Mode: 0.2mA
    • Power-down Mode: < 1µA

Standard export packaging available. Customers can choose from cartons, wooden cases, and wooden pallets according to their requirements.