ATMEGA32A-PU Microcontroller

ATMEGA32A Microcontroller:Features 

• High-performance, Low-power Atmel AVR 8-bit MicrocontrollerAdvanced 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 Prescaler 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 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
• I/O and Packages
  – 32 Programmable I/O Lines
  – 40-pin PDIP, 44-lead TQFP, and 44-pad QFN/MLF
• Operating Voltages
  – 2.7 – 5.5V
• Speed Grades
  – 0 – 16MHz
• Power Consumption at 1MHz, 3V, 25°C
  – Active : 0.6mA
  – Idle Mode : 0.2mA
  – Power-down Mode: < 1μA

Atmega32a Microcontroller Applications:

• Data processing
• IO-based microcontroller operations
• Sensor’s integrations
• Control system
• Motor control