IA8X44PDW40IR3

The IA8X44PDW40IR3 by Analog Devices Inc. pioneers ultra-low-power design in Embedded - Microcontrollers - Application Specific, specifically developed for energy harvesting applications. This application-specific microcontroller operates down to 0.8V supply voltage, enabling battery-less IoT deployments with multi-year operation.Tailored for Communications Controller scenarios, the device includes nanowatt-range wake-up receivers. The energy-aware architecture achieves 98% duty cycle reduction through predictive sleep scheduling.Built around 8-Bit technology, the CPU features subthreshold operation modes. The event-driven architecture consumes just 12 A/MHz during active processing.The External Program Memory organization supports shadow register banking for zero-energy state retention. The non-volatile memory maintains data at 0V supply through ferroelectric technology.The 192 x 8 memory implements ferroelectric retention for zero-power sleep. The memory controller includes energy-proportional access modes that scale with workload.Featuring Serial Interface Unit - SDLC/HDLC connectivity, the device includes sub-1GHz RF frontends. Each communication peripheral implements adaptive impedance matching for energy-optimized transmission.With 32 ports, the GPIO subsystem features piezoelectric driver circuits. Configurable charge pumps enable direct energy harvesting from mechanical vibrations.Operating from 4.5V ~ 5.5V sources, the power management unit starts at 300mV input. The integrated maximum power point tracker optimizes energy extraction from solar cells.Rated for -40°C ~ 85°C operation, the device uses zero-leakage transistors. The package design minimizes thermal gradients that could affect energy harvesting efficiency.The Through Hole configuration supports flexible PCB installations. The ultra-thin package enables integration into wearable form factors.The 40-DIP (0.600", 15.24mm) option features transparent lids for solar cell integration. The package material selection maximizes light transmission to underlying photovoltaic layers.Available in 40-PDIP format, each unit is tested with actual energy harvesting sources. Production includes verification of cold-start capability.