download ATMEL pdf datasheets 8-bit Atmel megaAVR Microcontroller ATmega16M1 / ATmega32M1 / ATmega64M1

8-bit Atmel megaAVR Microcontroller
ATmega16M1 / ATmega32M1 / ATmega64M1

Features
. High performance, low power AtmelR AVRR 8-bit microcontroller
. Advanced RISC architecture
. 131 powerful instructions - most single clock cycle execution
. 32 亊 8 general purpose working registers
. Fully static operation
. Up to 1 MIPS throughput per MHz
. On-chip 2-cycle multiplier
. Data and non-volatile program memory
. 16/32/64KBytes flash of in-system programmable program memory
. 512B/1K/2KBytes of in-system programmable EEPROM
. 1/2/4KBytes internal SRAM
. Write/erase cycles: 10,000 flash/ 100,000 EEPROM
. Data retention: 20 years at 85亱C/ 100 years at 25亱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 flash program and EEPROM data security
. On-chip debug interface (debugWIRE)
. CAN 2.0A/B with six message objects - ISO 16845 certified
. LIN 2.1 and 1.3 controller or 8-bit UART
. One 12-bit high speed PSC (power stage controller)
. Non overlapping inverted PWM output pins with flexible dead-time
. Variable PWM duty cycle and frequency
. Synchronous update of all PWM registers
. Auto stop function for emergency event
. Peripheral features
. One 8-bit general purpose timer/counter with separate prescaler, compare mode and capture mode
. One 16-bit general purpose timer/counter with separate prescaler, compare mode and capture mode
. One master/slave SPI serial interface
. 10-bit ADC
Up to 11 single ended channels and three fully differential ADC channel pairs
Programmable gain (5亊, 10亊, 20亊, 40亊) on differential channels
Internal reference voltage
Direct power supply voltage measurement
. 10-bit DAC for variable voltage reference (comparators, ADC)
. Four analog comparators with variable threshold detection
. 100兪A 亇2% current source (LIN node identification)
. Interrupt and wake-up on pin change
. Programmable watchdog timer with separate on-chip oscillator
. On-chip temperature sensor
. Special microcontroller features
. Low power idle, noise reduction, and power down modes
. Power on reset and programmable brown-out detection
. In-system programmable via SPI port
. High precision crystal oscillator for CAN operations (16MHz)
. Internal calibrated RC oscillator (8MHz)
. On-chip PLL for fast PWM (32MHz, 64MHz) and CPU (16MHz)
. Operating voltage: 2.7V - 5.5V
. Extended operating temperature:
. -40亱C to +85亱C
. Core speed grade:
. 0 - 8MHz @ 2.7 - 4.5V
. 0 - 16MHz @ 4.5 - 5.5V

Overview
The Atmel ATmega16M1/32M1/64M1 is a low-power CMOS 8-bit microcontroller based on the AVR enhanced
RISC architecture. By executing powerful instructions in a single clock cycle, the ATmega16M1/32M1/64M1
achieves throughputs approaching 1 MIPS per MHz allowing the system designer to optimize power consumption
versus processing speed.

Click here to download ATMEL pdf datasheets 8-bit Atmel megaAVR Microcontroller ATmega16M1 / ATmega32M1 / ATmega64M1

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