Microchip’s dsPIC33EP family of Digital Signal Controllers (DSCs) offer designers DSP like performance with the simplicity of an MCU. The dsPIC33EPxxGS50x devices are peripheral-rich DSCs designed to meet the needs of Switched-Mode Power Supply and other Digital Power Conversion applications.
Microcontroller Features
70 MIPS Max. CPU Speed Code-Efficient (C and Assembly) Architecture Two 40-Bit Wide Accumulators Single-Cycle (MAC/MPY) with Dual Data Fetch Single-Cycle Mixed-Sign MUL Plus Hardware Divide 32-Bit Multiply Support Two Additional Working Register Sets (reduces context switching) ±0.9% Internal Oscillator Programmable PLLs and Oscillator Clock Sources Fail-Safe Clock Monitor (FSCM) Independent Watchdog Timer (WDT) Fast Wake-up and Start-up Low-Power Management modes (Sleep, Idle, Doze) Integrated Power-on Reset and Brown-out Reset 0.5 mA/MHz Dynamic Current (typical) 10 μA IPD Current (typical) In-Circuit and In-Application Programming
Peripheral Features
12-Bit Analogue-to-Digital Converter (ADC) – 12 to 22 Channels depending on model Five 16-bit Timers – option to pair up 16-bit timers into 32-bit timer modules Four Rail-to-Rail Comparators with Hysteresis Two Programmable Gain Amplifiers (PGAs) Five PWM Generators Four Input Capture (IC) modules Four Output Compare (OC) modules Two 4-wire SPI module Two I2C modules Two UART Modules
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