Parameter Name	Value
Architecture	16-bit
CPU Speed (MIPS)	40
Memory Type	Flash
Program Memory (KB)	128
RAM Bytes	16,384
Temperature Range C	-40 to 140
Operating Voltage Range (V)	3 to 3.6
I/O Pins	35
Pin Count	44
System Management Features	PBOR
Internal Oscillator	7.37 MHz, 512 kHz
nanoWatt Features	Fast Wake/Fast Control
Digital Communication Peripherals	2-UART, 2-SPI, 1-I2C
Analog Peripherals	1-A/D 9x10-bit @ 1100(ksps) 1-D/A 2x16-bit @ 100(ksps)
Comparators	2
CAN (#, type)	1 ECAN
Capture/Compare/PWM Peripherals	4/4
16-bit PWM resolutions	16
Motor Control PWM Channels	8
Quatrature Encoder Interface (QEI)	2
Timers	5 x 16-bit 2 x 32-bit
Parallel Port	PMP
Hardware RTCC	Yes
DMA	8

Operating Range: . Up to 40 MIPS operation (at 3.0-3.6V): - Industrial temperature range (-40°C to +85°C) - Extended temperature range (-40°C to +125°C) - High temperature range (-40°C to +140°C) High-Performance DSC CPU: . Modified Harvard architecture . C compiler optimized instruction set . 16-bit wide data path . 24-bit wide instructions . Linear program memory addressing up to 4M instruction words

Detais...

dsPIC33FJ32MC302/304, dsPIC33FJ64MCX02/X04 and dsPIC33FJ128MCX02/X04 Data Sheet