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dsPIC33EP64GS504-I
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Microchip Tech Pre-ordered MCUs, TQFP-44(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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dsPIC33EP64GS504-I
Microchip Tech · Pre-ordered MCUs · TQFP-44(10x10)
dsPIC33EP64GS504-I from Microchip Tech, in a TQFP-44(10x10). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | PGEC1/AN21/SDA1/RP39/RB7 | bidirectional | Programming/debugging clock for channel 1, also analog input AN21, I2C1 data and remappable RB7 I/O; the PGEC1 pin is used for ICSP and debugging. |
| 2 | AN1ALT/RP52/RC4 | bidirectional | Alternate analog input AN1ALT and remappable I/O RC4. |
| 3 | AN0ALT/RP53/RC5 | bidirectional | Alternate analog input AN0ALT and remappable I/O RC5. |
| 4 | AN17/RP54/RC6 | bidirectional | Analog input AN17 and remappable I/O RC6. |
| 5 | RP51/RC3 | bidirectional | Remappable peripheral pin RP51 and general-purpose I/O RC3. |
| 6 | VSS | power_in | Ground reference for logic and I/O pins. |
| 7 | VCAP | passive | CPU logic filter capacitor connection; a low-ESR capacitor greater than 4.7 µF (10 µF recommended), 16V, to ground is required on this pin and it must not be connected to VDD. |
| 8 | TMS/PWM3H/RP43/RB11 | bidirectional | JTAG test mode select input, PWM3 high output and remappable I/O RB11. |
| 9 | TCK/PWM3L/RP44/RB12 | bidirectional | JTAG test clock input, PWM3 low output and remappable I/O RB12. |
| 10 | PWM2H/RP45/RB13 | output | PWM high output 2 and remappable I/O RB13. |
| 11 | PWM2L/RP46/RB14 | output | PWM low output 2 and remappable I/O RB14. |
| 12 | PWM1H/RA4 | output | PWM high output 1 and general-purpose I/O RA4. |
| 13 | PWM1L/RA3 | output | PWM low output 1 and general-purpose I/O RA3. |
| 14 | FLT12/RP48/RC0 | input | PWM Fault input 12, remappable peripheral pin RP48 and general-purpose I/O RC0. |
| 15 | FLT11/RP61/RC13 | input | PWM Fault input 11, remappable peripheral pin RP61 and general-purpose I/O RC13. |
| 16 | AVSS | power_in | Ground reference for analog modules; this pin must be connected at all times. |
| 17 | AVDD | power_in | Positive supply for analog modules; this pin must be connected at all times. |
| 18 | MCLR | input | Master Clear (Reset) input; an active-low Reset to the device. |
| 19 | AN12/ISRC1/RP59/RC11 | bidirectional | Analog input AN12, constant-current output ISRC1 and remappable I/O RC11. |
| 20 | AN14/PGA2N3/RP60/RC12 | bidirectional | Analog input AN14, PGA2 negative input 3 and remappable I/O RC12. |
| 21 | AN0/PGA1P1/CMP1A/RA0 | bidirectional | Analog input AN0, PGA1 positive input 1, comparator 1A input and general-purpose I/O RA0. |
| 22 | AN1/PGA1P2/PGA2P1/CMP1B/RA1 | bidirectional | Analog input AN1, PGA1 positive input 2, PGA2 positive input 1, comparator 1B input and general-purpose I/O RA1. |
| 23 | AN2/PGA1P3/PGA2P2/CMP1C/CMP2A/RA2 | bidirectional | Analog input AN2, PGA1 positive input 3, PGA2 positive input 2, comparator 1C/2A inputs and general-purpose I/O RA2. |
| 24 | AN3/PGA2P3/CMP1D/CMP2B/RP32/RB0 | bidirectional | Analog input AN3, PGA2 positive input 3, comparator 1D/2B inputs, remappable pin RP32 and general-purpose I/O RB0. |
| 25 | AN4/CMP2C/CMP3A/ISRC4/RP41/RB9 | bidirectional | Analog input AN4, comparator 2C/3A inputs, constant-current output ISRC4, remappable pin RP41 and general-purpose I/O RB9. |
| 26 | AN5/CMP2D/CMP3B/ISRC3/RP42/RB10 | bidirectional | Analog input AN5, comparator 2D/3B inputs, constant-current output ISRC3, remappable pin RP42 and general-purpose I/O RB10. |
| 27 | AN11/PGA1N3/RP57/RC9 | bidirectional | Analog input AN11, PGA1 negative input 3, remappable pin RP57 and general-purpose I/O RC9. |
| 28 | AN10/PGA1P4/EXTREF2/RP58/RC10 | bidirectional | Analog input AN10, PGA1 positive input 4, external voltage reference input 2, remappable pin RP58 and general-purpose I/O RC10. |
| 29 | VDD | power_in | Positive supply for peripheral logic and I/O pins. |
| 30 | VSS | power_in | Ground reference for logic and I/O pins. |
| 31 | AN8/PGA2P4/CMP4C/RP49/RC1 | bidirectional | Analog input AN8, PGA2 positive input 4, comparator 4C input, remappable pin RP49 and general-purpose I/O RC1. |
| 32 | OSC1/CLKI/AN6/CMP3C/CMP4A/ISRC2/RP33/RB1 | input | Oscillator crystal input or external clock source input CLKI, also analog input AN6, comparator 3C/4A inputs, constant-current output ISRC2, remappable pin RP33 and general-purpose I/O RB1. |
| 33 | OSC2/CLKO/AN7/PGA1N2/CMP3D/CMP4B/RP34/RB2 | bidirectional | Oscillator crystal output or clock output CLKO, also analog input AN7, PGA1 negative input 2, comparator 3D/4B inputs, remappable pin RP34 and general-purpose I/O RB2. |
| 34 | PGED2/AN18/DACOUT1/INT0/RP35/RB3 | bidirectional | Data I/O for programming/debugging channel 2, also analog input AN18, DAC output 1, external interrupt INT0, remappable pin RP35 and general-purpose I/O RB3. |
| 35 | PGEC2/ADTRG31/RP36/RB4 | bidirectional | Clock input for programming/debugging channel 2, also external ADC trigger ADTRG31, remappable pin RP36 and general-purpose I/O RB4. |
| 36 | AN9/CMP4D/EXTREF1/RP50/RC2 | bidirectional | Analog input AN9, comparator 4D input, external voltage reference input 1, remappable pin RP50 and general-purpose I/O RC2. |
| 37 | ASDA1/RP55/RC7 | bidirectional | Alternate I2C1 serial data I/O ASDA1, remappable pin RP55 and general-purpose I/O RC7. |
| 38 | ASCL1/RP56/RC8 | bidirectional | Alternate I2C1 serial clock I/O ASCL1, remappable pin RP56 and general-purpose I/O RC8. |
| 39 | VSS | power_in | Ground reference for logic and I/O pins. |
| 40 | VDD | power_in | Positive supply for peripheral logic and I/O pins. |
| 41 | PGED3/SDA2/FLT31/RP40/RB8 | bidirectional | Data I/O for programming/debugging channel 3, also I2C2 serial data SDA2, PWM Fault input 31 (Class B fault), remappable pin RP40 and general-purpose I/O RB8. |
| 42 | PGEC3/SCL2/RP47/RB15 | bidirectional | Clock input for programming/debugging channel 3, also I2C2 serial clock SCL2, remappable pin RP47 and general-purpose I/O RB15. |
| 43 | TDO/AN19/PGA2N2/RP37/RB5 | bidirectional | JTAG test data output TDO, also analog input AN19, PGA2 negative input 2, remappable pin RP37 and general-purpose I/O RB5. |
| 44 | PGED1/TDI/AN20/SCL1/RP38/RB6 | bidirectional | Data I/O for programming/debugging channel 1, also JTAG test data input TDI, analog input AN20, I2C1 serial clock SCL1, remappable pin RP38 and general-purpose I/O RB6. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Microchip Tech |
| Package | TQFP-44(10x10) |
| Category | Embedded Processors & Controllers |
| Pins | 44 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Supply Voltage | VDD | 3 | 3.6 | V | 305 | ||
| RAM Retention Voltage | VDR | 1.8 | V | -40ºC | 305 | ||
| RAM Retention Voltage | VDR | 2 | V | +25ºC, +85ºC, +125ºC | 305 | ||
| VDD Rise Rate to Ensure Internal Power-on Reset Signal | SVDD | 1 | V/ms | 0V-3V in 3 ms | 305 | ||
| External Filter Capacitor Value | CEFC | 4.7 | 10 | F | Capacitor must have a low series resistance (<1 ohm) | 305 | |
| OSC2 Pin Capacitive Loading | COSCO | 15 | pF | In XT and HS modes, when external clock is used to drive OSC1 | 315 | ||
| All I/O Pins and OSC2 Capacitive Loading | CIO | 50 | pF | EC mode | 315 | ||
| SCLx, SDAx Capacitive Loading | CB | 400 | pF | In I2C mode | 315 | ||
| Operating Junction Temperature Range | TJ | -40 | 125 | °C | Industrial Temperature Devices | 304 | |
| Operating Ambient Temperature Range | TA | -40 | 85 | °C | Industrial Temperature Devices | 304 | |
| Ambient temperature under bias | -40 | 125 | °C | 303 | |||
| Storage temperature | -65 | 150 | °C | 303 | |||
| Voltage on VDD with respect to VSS | -0.3 | 4 | V | 303 | |||
| Voltage on any 5V tolerant pin with respect to VSS | -0.3 | 5.5 | V | when VDD ≥ 3.0V | 303 | ||
| Voltage on any 5V tolerant pin with respect to VSS | -0.3 | 3.6 | V | when VDD < 3.0V | 303 | ||
| Voltage on any pin that is not 5V tolerant with respect to VSS | -0.3 | V | upper limit printed as (VDD + 0.3V) | 303 | |||
| Package Thermal Resistance, 44-Pin TQFP 10x10x1 mm | JA | 50 | °C/W | Note 1 | 304 |
CAD (KiCad official)
- Symbol:
dsPIC33EP64GS504-I - Footprint:
Package_QFP:TQFP-44_10x10mm_P0.8mm - 3D model: TQFP-44(10x10) (KiCad packages3D, STEP)
- 3D model files:
dspic33ep64gs504-i-etched.step/dspic33ep64gs504-i-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);dspic33ep64gs504-i.step/dspic33ep64gs504-i.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Microchip Tech datasheet (390 pp, sha256
69126c50f4a4115e, retrieved 2026-10-28, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).
# dsPIC33EP64GS504-I
**Microchip Tech** · Pre-ordered MCUs · TQFP-44(10x10)
dsPIC33EP64GS504-I from Microchip Tech, in a TQFP-44(10x10). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
## Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | PGEC1/AN21/SDA1/RP39/RB7 | bidirectional | Programming/debugging clock for channel 1, also analog input AN21, I2C1 data and remappable RB7 I/O; the PGEC1 pin is used for ICSP and debugging. |
| 2 | AN1ALT/RP52/RC4 | bidirectional | Alternate analog input AN1ALT and remappable I/O RC4. |
| 3 | AN0ALT/RP53/RC5 | bidirectional | Alternate analog input AN0ALT and remappable I/O RC5. |
| 4 | AN17/RP54/RC6 | bidirectional | Analog input AN17 and remappable I/O RC6. |
| 5 | RP51/RC3 | bidirectional | Remappable peripheral pin RP51 and general-purpose I/O RC3. |
| 6 | VSS | power_in | Ground reference for logic and I/O pins. |
| 7 | VCAP | passive | CPU logic filter capacitor connection; a low-ESR capacitor greater than 4.7 µF (10 µF recommended), 16V, to ground is required on this pin and it must not be connected to VDD. |
| 8 | TMS/PWM3H/RP43/RB11 | bidirectional | JTAG test mode select input, PWM3 high output and remappable I/O RB11. |
| 9 | TCK/PWM3L/RP44/RB12 | bidirectional | JTAG test clock input, PWM3 low output and remappable I/O RB12. |
| 10 | PWM2H/RP45/RB13 | output | PWM high output 2 and remappable I/O RB13. |
| 11 | PWM2L/RP46/RB14 | output | PWM low output 2 and remappable I/O RB14. |
| 12 | PWM1H/RA4 | output | PWM high output 1 and general-purpose I/O RA4. |
| 13 | PWM1L/RA3 | output | PWM low output 1 and general-purpose I/O RA3. |
| 14 | FLT12/RP48/RC0 | input | PWM Fault input 12, remappable peripheral pin RP48 and general-purpose I/O RC0. |
| 15 | FLT11/RP61/RC13 | input | PWM Fault input 11, remappable peripheral pin RP61 and general-purpose I/O RC13. |
| 16 | AVSS | power_in | Ground reference for analog modules; this pin must be connected at all times. |
| 17 | AVDD | power_in | Positive supply for analog modules; this pin must be connected at all times. |
| 18 | MCLR | input | Master Clear (Reset) input; an active-low Reset to the device. |
| 19 | AN12/ISRC1/RP59/RC11 | bidirectional | Analog input AN12, constant-current output ISRC1 and remappable I/O RC11. |
| 20 | AN14/PGA2N3/RP60/RC12 | bidirectional | Analog input AN14, PGA2 negative input 3 and remappable I/O RC12. |
| 21 | AN0/PGA1P1/CMP1A/RA0 | bidirectional | Analog input AN0, PGA1 positive input 1, comparator 1A input and general-purpose I/O RA0. |
| 22 | AN1/PGA1P2/PGA2P1/CMP1B/RA1 | bidirectional | Analog input AN1, PGA1 positive input 2, PGA2 positive input 1, comparator 1B input and general-purpose I/O RA1. |
| 23 | AN2/PGA1P3/PGA2P2/CMP1C/CMP2A/RA2 | bidirectional | Analog input AN2, PGA1 positive input 3, PGA2 positive input 2, comparator 1C/2A inputs and general-purpose I/O RA2. |
| 24 | AN3/PGA2P3/CMP1D/CMP2B/RP32/RB0 | bidirectional | Analog input AN3, PGA2 positive input 3, comparator 1D/2B inputs, remappable pin RP32 and general-purpose I/O RB0. |
| 25 | AN4/CMP2C/CMP3A/ISRC4/RP41/RB9 | bidirectional | Analog input AN4, comparator 2C/3A inputs, constant-current output ISRC4, remappable pin RP41 and general-purpose I/O RB9. |
| 26 | AN5/CMP2D/CMP3B/ISRC3/RP42/RB10 | bidirectional | Analog input AN5, comparator 2D/3B inputs, constant-current output ISRC3, remappable pin RP42 and general-purpose I/O RB10. |
| 27 | AN11/PGA1N3/RP57/RC9 | bidirectional | Analog input AN11, PGA1 negative input 3, remappable pin RP57 and general-purpose I/O RC9. |
| 28 | AN10/PGA1P4/EXTREF2/RP58/RC10 | bidirectional | Analog input AN10, PGA1 positive input 4, external voltage reference input 2, remappable pin RP58 and general-purpose I/O RC10. |
| 29 | VDD | power_in | Positive supply for peripheral logic and I/O pins. |
| 30 | VSS | power_in | Ground reference for logic and I/O pins. |
| 31 | AN8/PGA2P4/CMP4C/RP49/RC1 | bidirectional | Analog input AN8, PGA2 positive input 4, comparator 4C input, remappable pin RP49 and general-purpose I/O RC1. |
| 32 | OSC1/CLKI/AN6/CMP3C/CMP4A/ISRC2/RP33/RB1 | input | Oscillator crystal input or external clock source input CLKI, also analog input AN6, comparator 3C/4A inputs, constant-current output ISRC2, remappable pin RP33 and general-purpose I/O RB1. |
| 33 | OSC2/CLKO/AN7/PGA1N2/CMP3D/CMP4B/RP34/RB2 | bidirectional | Oscillator crystal output or clock output CLKO, also analog input AN7, PGA1 negative input 2, comparator 3D/4B inputs, remappable pin RP34 and general-purpose I/O RB2. |
| 34 | PGED2/AN18/DACOUT1/INT0/RP35/RB3 | bidirectional | Data I/O for programming/debugging channel 2, also analog input AN18, DAC output 1, external interrupt INT0, remappable pin RP35 and general-purpose I/O RB3. |
| 35 | PGEC2/ADTRG31/RP36/RB4 | bidirectional | Clock input for programming/debugging channel 2, also external ADC trigger ADTRG31, remappable pin RP36 and general-purpose I/O RB4. |
| 36 | AN9/CMP4D/EXTREF1/RP50/RC2 | bidirectional | Analog input AN9, comparator 4D input, external voltage reference input 1, remappable pin RP50 and general-purpose I/O RC2. |
| 37 | ASDA1/RP55/RC7 | bidirectional | Alternate I2C1 serial data I/O ASDA1, remappable pin RP55 and general-purpose I/O RC7. |
| 38 | ASCL1/RP56/RC8 | bidirectional | Alternate I2C1 serial clock I/O ASCL1, remappable pin RP56 and general-purpose I/O RC8. |
| 39 | VSS | power_in | Ground reference for logic and I/O pins. |
| 40 | VDD | power_in | Positive supply for peripheral logic and I/O pins. |
| 41 | PGED3/SDA2/FLT31/RP40/RB8 | bidirectional | Data I/O for programming/debugging channel 3, also I2C2 serial data SDA2, PWM Fault input 31 (Class B fault), remappable pin RP40 and general-purpose I/O RB8. |
| 42 | PGEC3/SCL2/RP47/RB15 | bidirectional | Clock input for programming/debugging channel 3, also I2C2 serial clock SCL2, remappable pin RP47 and general-purpose I/O RB15. |
| 43 | TDO/AN19/PGA2N2/RP37/RB5 | bidirectional | JTAG test data output TDO, also analog input AN19, PGA2 negative input 2, remappable pin RP37 and general-purpose I/O RB5. |
| 44 | PGED1/TDI/AN20/SCL1/RP38/RB6 | bidirectional | Data I/O for programming/debugging channel 1, also JTAG test data input TDI, analog input AN20, I2C1 serial clock SCL1, remappable pin RP38 and general-purpose I/O RB6. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Microchip Tech |
| Package | TQFP-44(10x10) |
| Category | Embedded Processors & Controllers |
| Pins | 44 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Supply Voltage | VDD | 3 | | 3.6 | V | | 305 |
| RAM Retention Voltage | VDR | 1.8 | | | V | -40ºC | 305 |
| RAM Retention Voltage | VDR | 2 | | | V | +25ºC, +85ºC, +125ºC | 305 |
| VDD Rise Rate to Ensure Internal Power-on Reset Signal | SVDD | 1 | | | V/ms | 0V-3V in 3 ms | 305 |
| External Filter Capacitor Value | CEFC | 4.7 | 10 | | F | Capacitor must have a low series resistance (<1 ohm) | 305 |
| OSC2 Pin Capacitive Loading | COSCO | | | 15 | pF | In XT and HS modes, when external clock is used to drive OSC1 | 315 |
| All I/O Pins and OSC2 Capacitive Loading | CIO | | | 50 | pF | EC mode | 315 |
| SCLx, SDAx Capacitive Loading | CB | | | 400 | pF | In I2C mode | 315 |
| Operating Junction Temperature Range | TJ | -40 | | 125 | °C | Industrial Temperature Devices | 304 |
| Operating Ambient Temperature Range | TA | -40 | | 85 | °C | Industrial Temperature Devices | 304 |
| Ambient temperature under bias | | -40 | | 125 | °C | | 303 |
| Storage temperature | | -65 | | 150 | °C | | 303 |
| Voltage on VDD with respect to VSS | | -0.3 | | 4 | V | | 303 |
| Voltage on any 5V tolerant pin with respect to VSS | | -0.3 | | 5.5 | V | when VDD ≥ 3.0V | 303 |
| Voltage on any 5V tolerant pin with respect to VSS | | -0.3 | | 3.6 | V | when VDD < 3.0V | 303 |
| Voltage on any pin that is not 5V tolerant with respect to VSS | | -0.3 | | | V | upper limit printed as (VDD + 0.3V) | 303 |
| Package Thermal Resistance, 44-Pin TQFP 10x10x1 mm | JA | | 50 | | °C/W | Note 1 | 304 |
## CAD (KiCad official)
- Symbol: `dsPIC33EP64GS504-I`
- Footprint: `Package_QFP:TQFP-44_10x10mm_P0.8mm`
- 3D model: TQFP-44(10x10) (KiCad packages3D, STEP)
- 3D model files: `dspic33ep64gs504-i-etched.step` / `dspic33ep64gs504-i-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `dspic33ep64gs504-i.step` / `dspic33ep64gs504-i.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Microchip Tech datasheet](docs/dspic33ep64gs504-i-datasheet.pdf) (390 pp, sha256 `69126c50f4a4115e`, retrieved 2026-10-28, tier: manufacturer)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).
[Datasheet PDF](docs/dspic33ep64gs504-i-datasheet.pdf)