Mechanical Dimensions & Land Pattern (QFN-64(9x9))
Extracted from Datasheet & IPC-7351B NormalizedRecommended Companion BOM & Drop-In Equivalents
Passive external components per reference schematic and 1:1 pin-compatible alternatives| Designator / Replacement MPN | Value / Package | Function & PCB Layout Rule |
|---|---|---|
| N/A BOM | Per application circuit QFN-64(9x9) | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Technical Frequently Asked Questions (FAQ) — DSPIC33CK128MC506-E/MR (QFN-64(9x9))
Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formatsWhat is the Pinout and operating voltage specification of DSPIC33CK128MC506-E/MR (QFN-64(9x9))?
Manufactured by MICROCHIP, the DSPIC33CK128MC506-E/MR is housed in a QFN-64(9x9) package with 65 pins and a 0.50 mm lead pitch, supporting a VCC supply range of 3V to 3.6V. Key pins include: 1 (Internal: Multiplexed I/O & Peripheral Pin Internal (General)), 2 (Internal: Multiplexed I/O & Peripheral Pin Internal (General)), 3 (RP60/RC12: Multiplexed I/O & Peripheral Pin RP60/RC12 (General)), 4 (RP61/RC13: Multiplexed I/O & Peripheral Pin RP61/RC13 (General)), 5 (RP62/RC14: Multiplexed I/O & Peripheral Pin RP62/RC14 (General)), 6 (Internal: Multiplexed I/O & Peripheral Pin Internal (General)).
What are the IPC-7351B PCB Footprint dimensions for DSPIC33CK128MC506-E/MR?
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), DSPIC33CK128MC506-E/MR (QFN-64(9x9)) has a nominal body envelope of 9.00 × 9.00 mm, pitch e = 0.50 mm, and 65 copper pads plus a central exposed thermal pad (EPAD) of 7.65 × 7.65 mm with a 60% IPC-7525 windowed solder paste grid.
Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for DSPIC33CK128MC506-E/MR?
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for DSPIC33CK128MC506-E/MR (MICROCHIP, QFN-64(9x9)) directly on this page, including KiCad 8 Footprints (.kicad_mod), Schematic Symbols (.kicad_sym), Autodesk Fusion 360 / Eagle (.lbr), and 3D STEP AP214 / WebGL GLB models.
Static Reference Appendix: Pinout Table (65 pins) & DSPIC33CK128 Family VariantsExpand static table
| Pin # | Signal Name | Electrical Type | Functional Description & Design Notes |
|---|---|---|---|
| 1 | Internal | Digital_IO | Signal terminal Internal (I/O, 3V to 3.6V domain). Multiplexed alternate functions: Internal. Supported peripheral buses: General. |
| 2 | Internal | Digital_IO | Signal terminal Internal (I/O, 3V to 3.6V domain). Multiplexed alternate functions: Internal. Supported peripheral buses: General. |
| 3 | RP60/RC12 | Digital_IO | Signal terminal RP60/RC12 (I/O, 3V to 3.6V domain). Multiplexed alternate functions: RP60/RC12. Supported peripheral buses: General. |
| 4 | RP61/RC13 | Digital_IO | Signal terminal RP61/RC13 (I/O, 3V to 3.6V domain). Multiplexed alternate functions: RP61/RC13. Supported peripheral buses: General. |
| 5 | RP62/RC14 | Digital_IO | Signal terminal RP62/RC14 (I/O, 3V to 3.6V domain). Multiplexed alternate functions: RP62/RC14. Supported peripheral buses: General. |
| 6 | Internal | Digital_IO | Signal terminal Internal (I/O, 3V to 3.6V domain). Multiplexed alternate functions: Internal. Supported peripheral buses: General. |
| 7 | Internal | Digital_IO | Signal terminal Internal (I/O, 3V to 3.6V domain). Multiplexed alternate functions: Internal. Supported peripheral buses: General. |
| 8 | RP79/PCI22/RD15 | Digital_IO | Signal terminal RP79/PCI22/RD15 (I/O, 3V to 3.6V domain). Multiplexed alternate functions: RP79/PCI22/RD15. Supported peripheral buses: General. |
| 9 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| 10 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 3V to 3.6V domain (Max rating: 3.6V). |
| 11 | Internal | Digital_IO | Signal terminal Internal (I/O, 3V to 3.6V domain). Multiplexed alternate functions: Internal. Supported peripheral buses: PWM. |
| 12 | Internal | Digital_IO | Signal terminal Internal (I/O, 3V to 3.6V domain). Multiplexed alternate functions: Internal. Supported peripheral buses: PWM. |
| 13 | Internal | Digital_IO | Signal terminal Internal (I/O, 3V to 3.6V domain). Multiplexed alternate functions: Internal. Supported peripheral buses: PWM. |
| 14 | IO16 | Digital_IO | GPIO16 / RTC_GPIO16 / U0CTS / ADC2_CH5 / XTAL_32K_N |
| 15 | OA1IN-/AN16/RA1 | Digital_IO | Signal terminal OA1IN-/AN16/RA1 (I/O, 3V to 3.6V domain). Multiplexed alternate functions: OA1IN-/AN16/RA1. Supported peripheral buses: General. |
| 16 | OA1IN+/AN9/RA2 | Digital_IO | Signal terminal OA1IN+/AN9/RA2 (I/O, 3V to 3.6V domain). Multiplexed alternate functions: OA1IN+/AN9/RA2. Supported peripheral buses: General. |
| 17 | DACOUT/AN3/CMP1C/RA3 | Analog | Signal terminal DACOUT/AN3/CMP1C/RA3 (I/O, 3V to 3.6V domain). Multiplexed alternate functions: DACOUT/AN3/CMP1C/RA3. Supported peripheral buses: DAC. |
| 18 | OA3OUT/AN4/IBIAS3/RA4 | Digital_IO | Signal terminal OA3OUT/AN4/IBIAS3/RA4 (I/O, 3V to 3.6V domain). Multiplexed alternate functions: OA3OUT/AN4/IBIAS3/RA4. Supported peripheral buses: General. |
| 19 | AVDD | Power_In | Primary positive power supply input (AVDD) operating in the 3V to 3.6V domain (Max rating: 3.6V). |
| 20 | AVSS | GND | 0V electrical ground return terminal (AVSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| 21 | RP76/RD12 | Digital_IO | Signal terminal RP76/RD12 (I/O, 3V to 3.6V domain). Multiplexed alternate functions: RP76/RD12. Supported peripheral buses: General. |
| 22 | IO11 | Digital_IO | GPIO11 / RTC_GPIO11 / TOUCH11 / ADC2_CH0 / FSPID |
| 23 | IO12 | Digital_IO | GPIO12 / RTC_GPIO12 / TOUCH12 / ADC2_CH1 / FSPICLK |
| 24 | AN19/IBIAS1/RP54/RC6 | Digital_IO | Signal terminal AN19/IBIAS1/RP54/RC6 (I/O, 3V to 3.6V domain). Multiplexed alternate functions: AN19/IBIAS1/RP54/RC6. Supported peripheral buses: General. |
| 25 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 3V to 3.6V domain (Max rating: 3.6V). |
| 26 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| 27 | IO47 | Digital_IO | GPIO47 / SPICLK_P_DIFF / SUBSPICLK_P_DIFF |
| 28 | OSCI/CLKI/AN5/RP32/RB0 | Digital_IO | Signal terminal OSCI/CLKI/AN5/RP32/RB0 (I/O, 3V to 3.6V domain). Multiplexed alternate functions: OSCI/CLKI/AN5/RP32/RB0. Supported peripheral buses: RTC/CLK. |
| 29 | OSCO/CLKO/AN6/RP33/RB1 | Digital_IO | Signal terminal OSCO/CLKO/AN6/RP33/RB1 (I/O, 3V to 3.6V domain). Multiplexed alternate functions: OSCO/CLKO/AN6/RP33/RB1. Supported peripheral buses: RTC/CLK. |
| 30 | CMP2C/RP75/RD11 | Digital_IO | Signal terminal CMP2C/RP75/RD11 (I/O, 3V to 3.6V domain). Multiplexed alternate functions: CMP2C/RP75/RD11. Supported peripheral buses: General. |
| 31 | AN18/ISRC3/RP74/RD10 | Digital_IO | Signal terminal AN18/ISRC3/RP74/RD10 (I/O, 3V to 3.6V domain). Multiplexed alternate functions: AN18/ISRC3/RP74/RD10. Supported peripheral buses: General. |
| 32 | PortPinRB0 | Digital_IO | Signal terminal PortPinRB0 (I/O, 3V to 3.6V domain). Multiplexed alternate functions: PortPinRB0. Supported peripheral buses: General. |
| 33 | PortPinRB1 | Digital_IO | Signal terminal PortPinRB1 (I/O, 3V to 3.6V domain). Multiplexed alternate functions: PortPinRB1. Supported peripheral buses: General. |
| 34 | PortPinRB2 | Digital_IO | Signal terminal PortPinRB2 (I/O, 3V to 3.6V domain). Multiplexed alternate functions: PortPinRB2. Supported peripheral buses: General. |
| 35 | PortPinRB3 | Digital_IO | Signal terminal PortPinRB3 (I/O, 3V to 3.6V domain). Multiplexed alternate functions: PortPinRB3. Supported peripheral buses: General. |
| 36 | PortPinRB4 | Digital_IO | Signal terminal PortPinRB4 (I/O, 3V to 3.6V domain). Multiplexed alternate functions: PortPinRB4. Supported peripheral buses: General. |
| 37 | PortPinRB5 | Digital_IO | Signal terminal PortPinRB5 (I/O, 3V to 3.6V domain). Multiplexed alternate functions: PortPinRB5. Supported peripheral buses: General. |
| 38 | PortPinRB6 | Digital_IO | Signal terminal PortPinRB6 (I/O, 3V to 3.6V domain). Multiplexed alternate functions: PortPinRB6. Supported peripheral buses: General. |
| 39 | PortPinRB7 | Digital_IO | Signal terminal PortPinRB7 (I/O, 3V to 3.6V domain). Multiplexed alternate functions: PortPinRB7. Supported peripheral buses: General. |
| 40 | PortPinRB8 | Digital_IO | Signal terminal PortPinRB8 (I/O, 3V to 3.6V domain). Multiplexed alternate functions: PortPinRB8. Supported peripheral buses: General. |
| 41 | PortPinRB9 | Digital_IO | Signal terminal PortPinRB9 (I/O, 3V to 3.6V domain). Multiplexed alternate functions: PortPinRB9. Supported peripheral buses: General. |
| 42 | PortPinRB10 | Digital_IO | Signal terminal PortPinRB10 (I/O, 3V to 3.6V domain). Multiplexed alternate functions: PortPinRB10. Supported peripheral buses: General. |
| 43 | PortPinRB11 | Digital_IO | Signal terminal PortPinRB11 (I/O, 3V to 3.6V domain). Multiplexed alternate functions: PortPinRB11. Supported peripheral buses: General. |
| 44 | PortPinRB12 | Digital_IO | Signal terminal PortPinRB12 (I/O, 3V to 3.6V domain). Multiplexed alternate functions: PortPinRB12. Supported peripheral buses: General. |
| 45 | PortPinRB13 | Digital_IO | Signal terminal PortPinRB13 (I/O, 3V to 3.6V domain). Multiplexed alternate functions: PortPinRB13. Supported peripheral buses: General. |
| 46 | PortPinRB14 | Digital_IO | Signal terminal PortPinRB14 (I/O, 3V to 3.6V domain). Multiplexed alternate functions: PortPinRB14. Supported peripheral buses: General. |
| 47 | PortPinRB15 | Digital_IO | Signal terminal PortPinRB15 (I/O, 3V to 3.6V domain). Multiplexed alternate functions: PortPinRB15. Supported peripheral buses: General. |
| 48 | PortPinRC0 | Digital_IO | Signal terminal PortPinRC0 (I/O, 3V to 3.6V domain). Multiplexed alternate functions: PortPinRC0. Supported peripheral buses: General. |
| 49 | PortPinRC1 | Digital_IO | Signal terminal PortPinRC1 (I/O, 3V to 3.6V domain). Multiplexed alternate functions: PortPinRC1. Supported peripheral buses: General. |
| 50 | PortPinRC2 | Digital_IO | Signal terminal PortPinRC2 (I/O, 3V to 3.6V domain). Multiplexed alternate functions: PortPinRC2. Supported peripheral buses: General. |
| 51 | PortPinRC3 | Digital_IO | Signal terminal PortPinRC3 (I/O, 3V to 3.6V domain). Multiplexed alternate functions: PortPinRC3. Supported peripheral buses: General. |
| 52 | PortPinRC4 | Digital_IO | Signal terminal PortPinRC4 (I/O, 3V to 3.6V domain). Multiplexed alternate functions: PortPinRC4. Supported peripheral buses: General. |
| 53 | PortPinRC5 | Digital_IO | Signal terminal PortPinRC5 (I/O, 3V to 3.6V domain). Multiplexed alternate functions: PortPinRC5. Supported peripheral buses: General. |
| 54 | PortPinRC6 | Digital_IO | Signal terminal PortPinRC6 (I/O, 3V to 3.6V domain). Multiplexed alternate functions: PortPinRC6. Supported peripheral buses: General. |
| 55 | PortPinRC7 | Digital_IO | Signal terminal PortPinRC7 (I/O, 3V to 3.6V domain). Multiplexed alternate functions: PortPinRC7. Supported peripheral buses: General. |
| 56 | PortPinRC8 | Digital_IO | Signal terminal PortPinRC8 (I/O, 3V to 3.6V domain). Multiplexed alternate functions: PortPinRC8. Supported peripheral buses: General. |
| 57 | PortPinRC9 | Digital_IO | Signal terminal PortPinRC9 (I/O, 3V to 3.6V domain). Multiplexed alternate functions: PortPinRC9. Supported peripheral buses: General. |
| 58 | PortPinRC10 | Digital_IO | Signal terminal PortPinRC10 (I/O, 3V to 3.6V domain). Multiplexed alternate functions: PortPinRC10. Supported peripheral buses: General. |
| 59 | PortPinRC11 | Digital_IO | Signal terminal PortPinRC11 (I/O, 3V to 3.6V domain). Multiplexed alternate functions: PortPinRC11. Supported peripheral buses: General. |
| 60 | PortPinRC12 | Digital_IO | Signal terminal PortPinRC12 (I/O, 3V to 3.6V domain). Multiplexed alternate functions: PortPinRC12. Supported peripheral buses: General. |
| 61 | PortPinRC13 | Digital_IO | Signal terminal PortPinRC13 (I/O, 3V to 3.6V domain). Multiplexed alternate functions: PortPinRC13. Supported peripheral buses: General. |
| 62 | PortPinRC14 | Digital_IO | Signal terminal PortPinRC14 (I/O, 3V to 3.6V domain). Multiplexed alternate functions: PortPinRC14. Supported peripheral buses: General. |
| 63 | PortPinRC15 | Digital_IO | Signal terminal PortPinRC15 (I/O, 3V to 3.6V domain). Multiplexed alternate functions: PortPinRC15. Supported peripheral buses: General. |
| 64 | PortPinRD0 | Digital_IO | Signal terminal PortPinRD0 (I/O, 3V to 3.6V domain). Multiplexed alternate functions: PortPinRD0. Supported peripheral buses: General. |











