dsPIC33FJ128MC804 - Uncategorized Microchip - Free user manual and instructions
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| Type of product | Digital Signal Controller (DSC) |
| Manufacturer | Microchip Technology |
| Model | dsPIC33FJ128MC804 |
| Package | TQFP-44 (10x10x1.0mm) |
| Weight | Approx. 2.5 g |
| Power supply voltage | 3.0V to 3.6V DC |
| Maximum operating frequency | 40 MIPS (120 MHz internal) |
| Flash memory | 128 KB |
| SRAM | 16 KB |
| Digital I/O pins | 35 |
| Analog inputs | Up to 9 (10-bit ADC) |
| Serial communication | UART, SPI, I2C |
| Timers | 5 x 16-bit, 2 x 32-bit |
| Motor control PWM | 6 outputs (high-speed) |
| Operating temperature range | -40°C to +85°C |
| Care and cleaning | ESD-safe handling; avoid moisture |
| Safety | Follow standard ESD precautions; no user-serviceable parts |
| Spare parts and repairability | Not repairable; replace device if defective |
| Additional features | DMA, CRC, RTC, JTAG/ICD programming |
Frequently Asked Questions - dsPIC33FJ128MC804 Microchip
What is the programming interface for the dsPIC33FJ128MC804?
The device supports In-Circuit Serial Programming (ICSP) and JTAG for programming and debugging. You can use Microchip's MPLAB X IDE with a compatible programmer like PICKit 4 or ICD 4.
What voltage supply does the dsPIC33FJ128MC804 require?
The operating voltage range is 3.0V to 3.6V DC. The core runs at 1.8V internally but is regulated from the external supply.
How many PWM outputs does this controller support?
It has a dedicated motor control PWM module with 6 outputs (3 complementary pairs) capable of high-resolution operation.
Can I use this microcontroller for sensor interfacing?
Yes, it includes a 10-bit ADC with up to 9 analog channels, plus SPI, I2C, and UART serial interfaces for connecting sensors.
What is the maximum clock speed of the dsPIC33FJ128MC804?
The device can run at 40 MIPS (million instructions per second) with an internal oscillator up to 120 MHz.
Does the dsPIC33FJ128MC804 have built-in memory?
Yes, it has 128 KB Flash program memory and 16 KB SRAM. It also includes 4 KB EEPROM emulation using Flash.
What development tools are recommended?
Microchip's free MPLAB X IDE is the primary tool. You can use XC16 compiler and programmers like PICKit 4, ICD 4, or Real ICE.
Is this microcontroller suitable for motor control?
Absolutely. It is designed for motor control applications with a dedicated high-speed PWM module, quadrature encoder interface (QEI), and analog comparators.
What is the operating temperature range?
The industrial temperature range is -40°C to +85°C. Extended temperature versions may also be available.
How do I protect the device from damage?
Handle with ESD precautions. Avoid voltages above 3.6V on VDD pins. The device has internal protection but external clamping diodes are recommended for I/O pins in harsh environments.
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USER MANUAL dsPIC33FJ128MC804 Microchip
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Product information
Brand : Microchip
Model : dsPIC33FJ128MC804
Category : Uncategorized