AT90PWM81-16SF Microchip 8bit MCU

AT90PWM81-16SF Overview

AVR AVR® 90PWM Lighting Microcontroller IC 8-Bit 16MHz 8KB (8K x 8) FLASH 20-SOIC

Features

131 powerful instructions - most single clock cycle execution
32 × 8 general purpose working registers
Fully static operation
Up to 1 MIPS throughput per MHz
On-chip 2-cycle multiplier
Endurance: 10,000 write/erase cycles
Lock bits protection
Optional 2/4Kbytes boot code section with independent lock bits
In-system programming by on-chip boot program
True read-while-write operation
Four bytes page size
256 Bytes Internal SRAM
On-chip debug support (debugWIRE)
Non overlapping inverted PWM output pins with flexible dead-time
Variable PWM duty cycle and frequency
Synchronous update of all PWM registers
Enhanced resolution mode (16 bits)
Additional register for ADC synchronization
Input capture
Four output pins and output matrix
Auto-stop function for event driven PFC implementation
Non overlapping inverted PWM output pins with flexible dead-time
Variable PWM duty cycle and frequency
Synchronous update of all PWM registers
Enhanced resolution mode (16 bits)
Input capture
One 16-bit simple general purpose timer/counter
Up to 11 single ended channels and one fully differential ADC channel pair
Programmable gain (5×, 10×, 20×, 40× on differential channel)
Internal reference voltage
One 10-bit DAC
Resistor-array to adjust comparison voltage
DAC to adjust comparison voltage
One SPI
Three external interrupts
Programmable watchdog timer with separate on-chip oscillator
Low power idle, noise reduction, and power down modes
Power-on reset and programmable brown-out detection
Flag array in bit-programmable I/O space (three bytes)
In-system programmable via SPI port
Internal low power calibrated RC oscillator (8MHz or 1MHz, low jitter)
On chip PLL for fast PWM (32MHz, 48MHz, 64MHz) and CPU (12MHz, 16MHz); PLL source RC & XTAL
Dynamic clock switch
Temperature sensor
Operating voltage: 2.7V - 5.5V
-40°C to +105°C or -40°C to +125°C
5V: 16MHz core, 64MHz PLL
3.3V: 12MHz core, 48MHz PLL