Mechanical Dimensions & Land Pattern (TQFP-48-EP(7x7))
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 TQFP-48-EP(7x7) | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Technical Frequently Asked Questions (FAQ) — dsPIC33EP32GS505T-I/PT (TQFP-48-EP(7x7))
Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formatsWhat is the Pinout and operating voltage specification of dsPIC33EP32GS505T-I/PT (TQFP-48-EP(7x7))?
Manufactured by MICROCHIP, the dsPIC33EP32GS505T-I/PT is housed in a TQFP-48-EP(7x7) package with 48 pins and a 0.50 mm lead pitch, supporting a VCC supply range of 3.0V to 3.6V. Key pins include: 1 (TMS/ASDA1/RP41/RB9(4): Multiplexed I/O & Peripheral Pin TMS/ASDA1/RP41/RB9(4) (General)), 2 (RP54/RC6: Multiplexed I/O & Peripheral Pin RP54/RC6 (General)), 3 (RP55/RC7: Multiplexed I/O & Peripheral Pin RP55/RC7 (General)), 4 (RP56/RC8: Multiplexed I/O & Peripheral Pin RP56/RC8 (General)), 5 (RP57/RC9: Multiplexed I/O & Peripheral Pin RP57/RC9 (General)), 6 (VSS: Ground Reference Pin (VSS)).
What are the IPC-7351B PCB Footprint dimensions for dsPIC33EP32GS505T-I/PT?
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), dsPIC33EP32GS505T-I/PT (TQFP-48-EP(7x7)) has a nominal body envelope of 7.00 × 7.00 mm, pitch e = 0.50 mm, and 48 copper pads.
Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for dsPIC33EP32GS505T-I/PT?
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for dsPIC33EP32GS505T-I/PT (MICROCHIP, TQFP-48-EP(7x7)) 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 (48 pins) & DSPIC33EP32G Family VariantsExpand static table
| Pin # | Signal Name | Electrical Type | Functional Description & Design Notes |
|---|---|---|---|
| 1 | TMS/ASDA1/RP41/RB9(4) | Digital_IO | Signal terminal TMS/ASDA1/RP41/RB9(4) (I/O, 3.0V to 3.6V domain). Multiplexed alternate functions: TMS/ASDA1/RP41/RB9(4). Supported peripheral buses: General. |
| 2 | RP54/RC6 | Digital_IO | Signal terminal RP54/RC6 (I/O, 3.0V to 3.6V domain). Multiplexed alternate functions: RP54/RC6. Supported peripheral buses: General. |
| 3 | RP55/RC7 | Digital_IO | Signal terminal RP55/RC7 (I/O, 3.0V to 3.6V domain). Multiplexed alternate functions: RP55/RC7. Supported peripheral buses: General. |
| 4 | RP56/RC8 | Digital_IO | Signal terminal RP56/RC8 (I/O, 3.0V to 3.6V domain). Multiplexed alternate functions: RP56/RC8. Supported peripheral buses: General. |
| 5 | RP57/RC9 | Digital_IO | Signal terminal RP57/RC9 (I/O, 3.0V to 3.6V domain). Multiplexed alternate functions: RP57/RC9. Supported peripheral buses: General. |
| 6 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| 7 | VCAP | Digital_IO | Signal terminal VCAP (I/O, 3.0V to 3.6V domain). Multiplexed alternate functions: VCAP. Supported peripheral buses: General. |
| 8 | N/C | Digital_IO | Signal terminal N/C (I/O, 3.0V to 3.6V domain). Multiplexed alternate functions: N/C. Supported peripheral buses: General. |
| 9 | RP42/PWM3H/RB10 | Digital_IO | Signal terminal RP42/PWM3H/RB10 (I/O, 3.0V to 3.6V domain). Multiplexed alternate functions: RP42/PWM3H/RB10. Supported peripheral buses: PWM. |
| 10 | RP43/PWM3L/RB11 | Digital_IO | Signal terminal RP43/PWM3L/RB11 (I/O, 3.0V to 3.6V domain). Multiplexed alternate functions: RP43/PWM3L/RB11. Supported peripheral buses: PWM. |
| 11 | RPI44/PWM2H/RB12 | Digital_IO | Signal terminal RPI44/PWM2H/RB12 (I/O, 3.0V to 3.6V domain). Multiplexed alternate functions: RPI44/PWM2H/RB12. Supported peripheral buses: PWM. |
| 12 | RPI45/PWM2L/CTPLS/RB13 | Digital_IO | Signal terminal RPI45/PWM2L/CTPLS/RB13 (I/O, 3.0V to 3.6V domain). Multiplexed alternate functions: RPI45/PWM2L/CTPLS/RB13. Supported peripheral buses: PWM. |
| 13 | TDO/RA10 | Digital_IO | Signal terminal TDO/RA10 (I/O, 3.0V to 3.6V domain). Multiplexed alternate functions: TDO/RA10. Supported peripheral buses: General. |
| 14 | TDI/RA7 | Digital_IO | Signal terminal TDI/RA7 (I/O, 3.0V to 3.6V domain). Multiplexed alternate functions: TDI/RA7. Supported peripheral buses: General. |
| 15 | RPI46/PWM1H/T3CK/RB14 | Digital_IO | Signal terminal RPI46/PWM1H/T3CK/RB14 (I/O, 3.0V to 3.6V domain). Multiplexed alternate functions: RPI46/PWM1H/T3CK/RB14. Supported peripheral buses: PWM. |
| 16 | RPI47/PWM1L/T5CK/RB15 | Digital_IO | Signal terminal RPI47/PWM1L/T5CK/RB15 (I/O, 3.0V to 3.6V domain). Multiplexed alternate functions: RPI47/PWM1L/T5CK/RB15. Supported peripheral buses: PWM. |
| 17 | AVSS | GND | 0V electrical ground return terminal (AVSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| 18 | AVDD | Power_In | Primary positive power supply input (AVDD) operating in the 3.0V to 3.6V domain (Max rating: 3.6V). |
| 19 | MCLR# | Digital_IO | Signal terminal MCLR# (I/O, 3.0V to 3.6V domain). Multiplexed alternate functions: MCLR#. Supported peripheral buses: General. |
| 20 | N/C | Digital_IO | Signal terminal N/C (I/O, 3.0V to 3.6V domain). Multiplexed alternate functions: N/C. Supported peripheral buses: General. |
| 21 | AN0/OA2OUT/RA0 | Digital_IO | Signal terminal AN0/OA2OUT/RA0 (I/O, 3.0V to 3.6V domain). Multiplexed alternate functions: AN0/OA2OUT/RA0. Supported peripheral buses: General. |
| 22 | AN1/C2IN1+/RA1 | Digital_IO | Signal terminal AN1/C2IN1+/RA1 (I/O, 3.0V to 3.6V domain). Multiplexed alternate functions: AN1/C2IN1+/RA1. Supported peripheral buses: General. |
| 23 | IO12 | Digital_IO | GPIO12 / RTC_GPIO12 / TOUCH12 / ADC2_CH1 / FSPICLK |
| 24 | IO13 | Digital_IO | GPIO13 / RTC_GPIO13 / TOUCH13 / ADC2_CH2 / FSPIQ |
| 25 | IO14 | Digital_IO | GPIO14 / RTC_GPIO14 / TOUCH14 / ADC2_CH3 / FSPIWP |
| 26 | IO21 | Digital_IO | GPIO21 / RTC_GPIO21 |
| 27 | IO47 | Digital_IO | GPIO47 / SPICLK_P_DIFF / SUBSPICLK_P_DIFF |
| 28 | AN7/C3IN1-/C4IN1-/RC1 | Digital_IO | Signal terminal AN7/C3IN1-/C4IN1-/RC1 (I/O, 3.0V to 3.6V domain). Multiplexed alternate functions: AN7/C3IN1-/C4IN1-/RC1. Supported peripheral buses: General. |
| 29 | IO29 | Digital_IO | General Purpose Digital I/O Pin IO29 |
| 30 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 3.0V to 3.6V domain (Max rating: 3.6V). |
| 31 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| 32 | N/C | Digital_IO | Signal terminal N/C (I/O, 3.0V to 3.6V domain). Multiplexed alternate functions: N/C. Supported peripheral buses: General. |
| 33 | OSC1/CLKI/RA2 | Digital_IO | Signal terminal OSC1/CLKI/RA2 (I/O, 3.0V to 3.6V domain). Multiplexed alternate functions: OSC1/CLKI/RA2. Supported peripheral buses: RTC/CLK. |
| 34 | OSC2/CLKO/RA3 | Digital_IO | Signal terminal OSC2/CLKO/RA3 (I/O, 3.0V to 3.6V domain). Multiplexed alternate functions: OSC2/CLKO/RA3. Supported peripheral buses: RTC/CLK. |
| 35 | SDA2/RPI24/RA8 | Digital_IO | Signal terminal SDA2/RPI24/RA8 (I/O, 3.0V to 3.6V domain). Multiplexed alternate functions: SDA2/RPI24/RA8. Supported peripheral buses: I2C. |
| 36 | FLT32/SCL2/RP36/RB4 | Digital_IO | Signal terminal FLT32/SCL2/RP36/RB4 (I/O, 3.0V to 3.6V domain). Multiplexed alternate functions: FLT32/SCL2/RP36/RB4. Supported peripheral buses: I2C. |
| 37 | IO37 | Digital_IO | General Purpose Digital I/O Pin IO37 |
| 38 | SDI1/RPI25/RA9 | Digital_IO | Signal terminal SDI1/RPI25/RA9 (I/O, 3.0V to 3.6V domain). Multiplexed alternate functions: SDI1/RPI25/RA9. Supported peripheral buses: General. |
| 39 | SCK1/RPI51/RC3 | Digital_IO | Signal terminal SCK1/RPI51/RC3 (I/O, 3.0V to 3.6V domain). Multiplexed alternate functions: SCK1/RPI51/RC3. Supported peripheral buses: SPI. |
| 40 | SDA1/RPI52/RC4 | Digital_IO | Signal terminal SDA1/RPI52/RC4 (I/O, 3.0V to 3.6V domain). Multiplexed alternate functions: SDA1/RPI52/RC4. Supported peripheral buses: I2C. |
| 41 | SCL1/RPI53/RC5 | Digital_IO | Signal terminal SCL1/RPI53/RC5 (I/O, 3.0V to 3.6V domain). Multiplexed alternate functions: SCL1/RPI53/RC5. Supported peripheral buses: I2C. |
| 42 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| 43 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 3.0V to 3.6V domain (Max rating: 3.6V). |
| 44 | N/C | Digital_IO | Signal terminal N/C (I/O, 3.0V to 3.6V domain). Multiplexed alternate functions: N/C. Supported peripheral buses: General. |
| 45 | PGED2/ASDA2/RP37/RB5 | Digital_IO | Signal terminal PGED2/ASDA2/RP37/RB5 (I/O, 3.0V to 3.6V domain). Multiplexed alternate functions: PGED2/ASDA2/RP37/RB5. Supported peripheral buses: General. |
| 46 | PGEC2/ASCL2/RP38/RB6 | Digital_IO | Signal terminal PGEC2/ASCL2/RP38/RB6 (I/O, 3.0V to 3.6V domain). Multiplexed alternate functions: PGEC2/ASCL2/RP38/RB6. Supported peripheral buses: General. |
| 47 | RP39/INT0/RB7 | Digital_IO | Signal terminal RP39/INT0/RB7 (I/O, 3.0V to 3.6V domain). Multiplexed alternate functions: RP39/INT0/RB7. Supported peripheral buses: General. |
| 48 | IO48 | Digital_IO | General Purpose Digital I/O Pin IO48 |













![dsPIC33EP32GS505T-I/PT (TQFP-48-EP(7x7)) — dsPIC33EPXXGS50X FAMILY - 48-Lead Thin Quad Flatpack (Y8) - 7x7x1.0 mm Body [TQFP] - http:/www.microchip.com/packaging | 2013-2017 Microchip Technology Inc. DS70005127D-page 371 | dsPIC33EPXXGS50X FAMILY | Microchip Technology Drawing C04](/api/v1/assets/C629290/extracted/figures/p371_fig01.png)