Microchip’s dsPIC33E general purpose DSC family features the highest speed 70 MIPS core with excellent performance and code density. It offers superior ADC performance, enhanced CAN communication, CTMU, Op Amps and Peripheral Trigger Generator (PTG) for high-end general purpose applications. These devices are available in various packages and with extended (125°C) temp option.

Operating Conditions

  3.0V to 3.6V, -40oC to +85oC, DC to 70 MIPS

  3.0V to 3.6V, -40oC to +125oC, DC to 60 MIPS

dsPIC33E DSC Core

  Modified Harvard Architecture

  C Compiler Optimized Instruction Set

  16-bit Wide Data Path

  24-bit Wide Instructions

  16x16 Integer Multiply Operations

  32/16 and 16/16 Integer Divide Operations

  Two 40-bit Accumulators with Rounding and Saturation Options

  Single-Cycle Multiply and Accumulate

  Single-Cycle shifts for up to 40-bit Data

  16x16 Fractional Multiply/Divide Operations On-Chip Flash and SRAM

Advanced Analog Features

  ADC module:

  Configurable as 10-bit, 1.1 Msps with four S&H or 12-bit, 500 ksps with one S&H

  Up to three Op amp/Comparators with direct connection to the ADC module:

  Additional dedicated comparator

  Programmable references with 32 voltage points

  Charge Time Measurement Unit (CTMU):

  Supports mTouch? capacitive touch sensing

Timers/Output Compare/Input Capture

  12 general purpose timers:

  Five 16-bit and up to two 32-bit timers/counters

  Four OC modules configurable as timers/counters

  PTG module with two configurable timers/counters

  Four IC modules

  Peripheral Trigger Generator (PTG) for scheduling complex sequences

Communication Interfaces

  Two UART modules (15 Mbps)

  Two 4-wire SPI modules (15 Mbps)

  ECAN? module (1 Mbaud) CAN 2.0B support

  Two I2C? modules (up to 1 Mbaud) with SMBus support

  PPS to allow function remap

  Programmable Cyclic Redundancy Check (CRC)

Direct Memory Access (DMA)

  4-channel DMA with user-selectable priority arbitration

  UART, SPI, ADC, ECAN, IC, OC, and Timers