Microchip Technology MA330042

Overview

MA330042 from Microchip Technology is a dsPIC33CK256MP508 General Purpose Plug-In Module (PIM) designed for rapid evaluation and prototyping of the dsPIC33CK256MP508 16-bit digital signal controller on the Explorer 16/32 Development Board. It provides full access to 100-pin PIM connector signals, integrates USB Type-C™ VBUS sensing and control, mikroBUS™ A/B interfaces, LCD driver support, and on-board peripherals including EEPROM, temperature sensor (TC1047A), potentiometer, LEDs, and push-button switches.

For engineers reviewing the MA330042 datasheet, MA330042 pinout, MA330042 application, or MA330042 equivalent, this module enables immediate validation of motor control, power conversion, sensor interface, and USB Type-C host/peripheral functionality using the dsPIC33CK256MP508's dual PWM modules, high-speed ADC, configurable logic cells, and integrated op-amps.

Technical Context

The MA330042 implements a fixed hardware mapping between the dsPIC33CK256MP508 MCU (80-pin TQFP package) and a standardized 100-pin female PIM header compatible with Explorer 16/32. It routes all critical I/O-including dual mikroBUS™ connectors (A/B), USB Type-C CC1/CC2 sense lines, VBUS enable (P96_VBUSON), LCD control (RS/E/D0–D7), and analog inputs (potentiometer, TC1047A)-to dedicated PIM pins while preserving ICSP™ programming capability via P26_PGC and P27_PGD.

No on-board voltage regulation or clock generation is provided: the module relies on the Explorer 16/32 board for VDD/VSS, primary oscillator (P63_OSCI/P64_OSCO), and SOSC (P73_SOSCI/P74_SOSCO). Signal integrity is maintained through decoupling capacitors (0.1 µF ×5, 1 µF ×1) and pull-up resistors per Microchip reference design.

Key Specifications

Availability

MA330042 is available at Aetrix Electronics and suitable for embedded motor control development, USB Type-C peripheral prototyping, industrial HMI interface validation, and educational DSP instruction requiring stable component supply and full ecosystem compatibility.

Supply support for MA330042 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Microchip Technology Inc. is a U.S.-based semiconductor manufacturer specializing in microcontrollers, analog devices, FPGAs, and development tools for embedded control applications.

The dsPIC33CK family targets high-performance digital power, motor control, and sensor fusion systems; the MA330042 PIM delivers turnkey access to its real-time control features without custom PCB design.

FAQ

What is the primary purpose of the MA330042?

The MA330042 is a plug-in module that mounts directly onto Microchip's Explorer 16/32 Development Board to enable rapid evaluation of the dsPIC33CK256MP508 digital signal controller. It provides physical breakout of all key MCU signals-including dual mikroBUS™, USB Type-C, LCD, analog sensors, and switches-allowing engineers to validate firmware, timing, and peripheral integration before committing to custom hardware. The MA330042 itself contains no active logic beyond passive routing and conditioning components.

Does the MA330042 include an onboard debugger or programmer?

No, the MA330042 does not include an onboard debugger or programmer. It relies entirely on the Explorer 16/32 Development Board's integrated PICkit™-compatible debug interface. Programming and debugging of the dsPIC33CK256MP508 are performed via the board's ICSP™ header (P26_PGC and P27_PGD pins on the MA330042), which connect directly to the Explorer 16/32's programming circuitry. No additional tools are required beyond a standard Microchip programmer/debugger.

Which development boards is the MA330042 compatible with?

The MA330042 is specifically designed for use with Microchip's Explorer 16 (DM240001) and Explorer 32 (DM240002) Development Boards. Its 100-pin PIM footprint matches the mechanical and electrical specifications of those boards' PIM sockets. It is not compatible with other platforms such as Curiosity or Click boards unless a custom adapter is used, and it does not function standalone-it requires the host board for power, clock, and debug infrastructure.

Can the MA330042 be used for production deployment?

No, the MA330042 is strictly a development and evaluation tool-not a production-ready module. It lacks environmental hardening, extended temperature rating, conformal coating, or certification for industrial or automotive use. Its design prioritizes signal accessibility and flexibility over reliability or longevity. For production, engineers must implement the dsPIC33CK256MP508 in a custom PCB layout referencing Microchip's layout guidelines and thermal recommendations-using the MA330042 only for early-stage firmware and algorithm validation.

How are the mikroBUS™ interfaces implemented on the MA330042?

The MA330042 provides two fully functional mikroBUS™ sockets (A and B), each with standardized pinout: AN, RST, CS, INT, TX, RX, SCK, MISO, MOSI, PWM, and +3.3V/GND. All signals are directly routed from the dsPIC33CK256MP508's GPIOs-e.g., mikroBUS™ A uses RP67 (CS), RP68 (RST), RP51 (MOSI), RP53 (MISO), RP56 (SCK), RP52 (PWM), and RB2 (AN). This allows immediate connection of mikroBUS™ click boards for wireless, display, sensor, or actuator expansion without signal translation or level-shifting.