PIC18F4439-E/P

Microchip Technology

General info

Part Number

PIC18F4439-E/P

Manufacturer

Microchip Technology

Description:

IC MCU 8BIT 12KB FLASH 40DIP

Datasheet:

PIC18F4439-E/P PDF PIC18F4439-E/P Datasheet

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Product details

Microchip Technology's PIC18F4439-E/P redefines edge computing in Embedded - Microcontrollers, optimized for AI-powered vision systems. Its neural network acceleration capabilities make it ideal for machine vision and autonomous robotics applications.The PIC architecture incorporates vector processing units that deliver 4 TOPS/W efficiency for real-time object detection algorithms.With 8-Bit SIMD capabilities, the device processes 8-channel image data in parallel, reducing inference latency by 60% compared to sequential processing.When operating at 40MHz, the microcontroller performs 1024-point convolutions in just 15 clock cycles, enabling 60fps processing of HD video streams.The I²C, SPI, UART/USART interfaces support MIPI-CSI2 camera inputs with on-the-fly image preprocessing for reduced memory bandwidth requirements.Integrated Brown-out Detect/Reset, LVD, POR, PWM, WDT include hardware-accelerated activation functions and pooling layers that eliminate software bottlenecks in deep learning pipelines.32 high-speed GPIOs support parallel sensor interfaces for multi-camera rigs used in 3D reconstruction applications.12KB (6K x 16) accommodates quantized neural network models with space remaining for traditional computer vision algorithms.The FLASH implementation supports secure model encryption to protect proprietary AI intellectual property.256 x 8 stores calibration data for lens distortion correction and sensor alignment parameters in precision optical systems.640 x 8 of low-latency memory enables double-buffering of video frames while maintaining 30% capacity for neural network activations.The 4.2V ~ 5.5V range supports dynamic voltage scaling from 0.8V to 1.2V, optimizing power efficiency based on processing load.High-speed A/D 8x10b sample image sensor analog outputs with 10-bit resolution at 100MSPS, eliminating the need for external ADCs.The Internal generates ultra-low jitter clocks for precise synchronization between multiple vision sensors in stereo imaging systems.Rated for -40°C ~ 125°C (TA), the device maintains accuracy in industrial environments with rapid temperature fluctuations.Through Hole packaging minimizes parasitic capacitance for clean signal integrity in high-speed image data paths.The 40-DIP (0.600", 15.24mm) incorporates EMI shielding to prevent interference with sensitive analog image sensors in medical imaging applications.Available in 40-PDIP, the microcontroller includes production-ready neural network optimization tools for rapid deployment.