Atmega 32

Atmega 32


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SKU: 0057 Categories: , ,

The ATmega32 is an 8-bit AVR microcontroller chip based on the advanced Reduced Instruction Set Computer (RISC) architecture, this architecture enables it to execute 1 million instructions per second for a 1MHz cycle frequency provided by a crystal oscillator.

It is a low power CMOS technology-based controller.


  • High-performance, Low-power Atmel® AVR® 8-bit Microcontroller
  • Advanced RISC Architecture

– 131 Powerful Instructions – Most Single-clock Cycle Execution

– 32 x 8 General Purpose Working Registers

– Fully Static Operation

– Up to 16 MIPS Throughput at 16 MHz

– On-chip 2-cycle Multiplier

  • High Endurance Non-volatile Memory segments

– 32Kbytes of In-System Self-programmable Flash program memory

– 1024Bytes EEPROM

– 2Kbyte 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

  • 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 Extended Standby

  • I/O and Packages

– 32 Programmable I/O Lines

– 40-pin PDIP, 44-lead TQFP, and 44-pad QFN/MLF

  • Operating Voltages

– 2.7V – 5.5V for ATmega32L

– 4.5V – 5.5V for ATmega32

  • Speed Grades

– 0 – 8MHz for ATmega32L

– 0 – 16MHz for ATmega32

  • Power Consumption at 1 MHz, 3V, 25⋅C

– Active: 1.1mA

– Idle Mode: 0.35mA

– Power-down Mode: < 1µA

Pin Out

Check Out Datasheet.



Embedded Systems

Control Systems etc


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