dsPIC33EPxxGS50x Digital Signal Controllers 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