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DSPIC33CK64MC105-I/M4

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Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), UQFN-48(6x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentsingle chip microcomputer-microcontrollerdspic33ck64mc105-ifactory-2.0.0extractor-text

Verified DSPIC33CK64MC105-I

by Ray · last 30 Oct 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

30 Oct 2026RayPublished by the parts factory: tier mfr, 49 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: DSPIC33CK64MC105-I · UQFN-48(6x6) · 49 pins
  • ✓copper: 49 copper pads, none touching another net
  • ✓datasheet: all 49 pin names found in the 520-page datasheet
  • •distributor (warn): no ['digikey', 'mouser'] number
  • ✓family: QFN-48-1EP_6x6mm_P0.4mm_EP4.2x4.2mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-zy3fouib/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • •package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
  • ✓pads: 49 pins = 49 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 49 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ dspic33ck64mc105-i.kicad_sym✓ dspic33ck64mc105-i.kicad_mod✓ dspic33ck64mc105-i.step
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Contents

README

markdown

DSPIC33CK64MC105-I/M4

Microchip Tech · Microcontroller Units (MCUs/MPUs/SOCs) · UQFN-48(6x6)

DSPIC33CK64MC105-I from Microchip Tech, in a UQFN-48(6x6). 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 RP46/PWM1H/RB14 bidirectional Remappable I/O pin RP46 that can also carry the PWM1H output; PORTB is a bidirectional I/O port.
2 RP47/PWM1L/RB15 bidirectional Remappable I/O pin RP47 that can also carry the PWM1L output; PORTB is a bidirectional I/O port.
3 RP60/RC12 bidirectional Remappable I/O pin RP60 on PORTC; PORTC is a bidirectional I/O port.
4 RP61/RC13 bidirectional Remappable I/O pin RP61 on PORTC; PORTC is a bidirectional I/O port.
5 MCLR input Master Clear (Reset) input; an active-low Reset to the device.
6 ANN0/RP77/RD13 bidirectional Analog negative input ANN0 for differential mode, also remappable I/O pin RP77 on PORTD; this pin is only available in 48-pin packages.
7 AN12/RP48/RC0 bidirectional Analog input AN12 that can also serve as remappable I/O pin RP48 on PORTC.
8 OA1OUT/AN0/CMP1A/IBIAS0/RA0 output Op amp 1 output that also carries analog input AN0, comparator channel 1A and constant-current output IBIAS0 on PORTA.
9 OA1IN-/RA1 input Op amp 1 negative input that can also be used as PORTA bit RA1.
10 OA1IN+/AN9/RA2 input Op amp 1 positive input that can also serve as analog input AN9 and PORTA bit RA2.
11 DACOUT/AN3/CMP1C/RA3 output DAC output voltage that can also serve as analog input AN3, comparator channel 1C and PORTA bit RA3.
12 OA3OUT/AN4/IBIAS3/RA4 output Op amp 3 output that can also serve as analog input AN4, 50 µA constant-current output IBIAS3 and PORTA bit RA4.
13 AVDD power_in Positive supply for analog modules; this pin must be connected at all times.
14 AVSS power_in Ground reference for analog modules; this pin must be connected at all times.
15 OA3IN-/AN13/CMP1B/ISRC0/RP49/RC1 input Op amp 3 negative input that can also serve as analog input AN13, comparator channel 1B, 10 µA constant-current output ISRC0 and remappable pin RP49.
16 OA3IN+/AN14/ISRC1/RP50/RC2 input Op amp 3 positive input that can also serve as analog input AN14, 10 µA constant-current output ISRC1 and remappable pin RP50.
17 IBIAS1/RP54/RC6 output 50 µA constant-current output IBIAS1 that can also serve as remappable pin RP54 on PORTC.
18 VDD power_in Positive supply for peripheral logic and I/O pins.
19 VSS power_in Ground reference for logic and I/O pins.
20 AN15/IBIAS2/RP51/RC3 bidirectional Analog input AN15 that can also serve as 50 µA constant-current output IBIAS2, remappable pin RP51 and PORTC bit RC3.
21 OSCI/CLKI/AN5/RP32/RB0 input Oscillator crystal input that also serves as external clock (EC) source input CLKI, analog input AN5 and remappable pin RP32.
22 OSCO/CLKO/AN6/RP33/RB1 bidirectional Oscillator crystal output that can also serve as CPU clock output CLKO, analog input AN6 and remappable pin RP33; this pin has increased current drive strength.
23 ISRC3/RP74/RD10 bidirectional 10 µA constant-current output ISRC3 that can also serve as remappable pin RP74 and PORTD bit RD10.
24 ISRC2/RP55/RC7 bidirectional 10 µA constant-current output ISRC2 that can also serve as remappable pin RP55 and PORTC bit RC7.
25 OA2OUT/AN1/AN7/CMP1D/RP34/INT0/RB2 output Op amp 2 output that can also serve as analog inputs AN1 and AN7 (shared pin), comparator channel 1D, external interrupt INT0 and PORTB bit RB2.
26 PGD2/OA2IN-/AN8/RP35/RB3 bidirectional Data I/O pin for programming/debugging communication channel 2, also op amp 2 negative input, analog input AN8 and PORTB bit RB3.
27 PGC2/OA2IN+/RP36/RB4 bidirectional Clock input pin for programming/debugging communication channel 2, also op amp 2 positive input, remappable pin RP36 and PORTB bit RB4.
28 RP56/ASDA1/SCK2/RC8 bidirectional Remappable I/O pin RP56 that can also carry alternate I2C1 data ASDA1 and SPI2 clock SCK2; this pin has increased current drive strength.
29 RP57/ASCL1/SDI2/RC9 bidirectional Remappable I/O pin RP57 that can also carry alternate I2C1 clock ASCL1 and SPI2 data input SDI2; this pin has increased current drive strength.
30 RP72/SDO2/PCI19/RD8 bidirectional Remappable I/O pin RP72 that can also carry SPI2 data output SDO2 and PWM input PCI19; this pin has increased current drive strength.
31 VSS power_in Ground reference for logic and I/O pins.
32 VDD power_in Positive supply for peripheral logic and I/O pins.
33 PGD3/RP37/RB5 bidirectional Data I/O pin for programming/debugging communication channel 3, also remappable pin RP37 and PORTB bit RB5.
34 PGC3/RP38/RB6 bidirectional Clock input pin for programming/debugging communication channel 3, also remappable pin RP38 and PORTB bit RB6.
35 TDO/AN2/RP39/RB7 output JTAG test data output that can also serve as analog input AN2, remappable pin RP39 and PORTB bit RB7.
36 PGD1/AN10/RP40/SCL1/RB8 bidirectional Data I/O pin for programming/debugging communication channel 1, also analog input AN10, remappable pin RP40, I2C1 clock SCL1 and PORTB bit RB8.
37 PGC1/AN11/RP41/SDA1/RB9 bidirectional Clock input pin for programming/debugging communication channel 1, also analog input AN11, remappable pin RP41, I2C1 data SDA1 and PORTB bit RB9.
38 RP52/RC4 bidirectional Remappable I/O pin RP52 on PORTC; PORTC is a bidirectional I/O port.
39 RP53/RC5 bidirectional Remappable I/O pin RP53 on PORTC; PORTC is a bidirectional I/O port.
40 RP58/RC10 bidirectional Remappable I/O pin RP58 on PORTC; PORTC is a bidirectional I/O port.
41 RP59/RC11 bidirectional Remappable I/O pin RP59 on PORTC; PORTC is a bidirectional I/O port.
42 VSS power_in Ground reference for logic and I/O pins.
43 VDD power_in Positive supply for peripheral logic and I/O pins.
44 RP65/PWM4H/RD1 bidirectional Remappable I/O pin RP65 that can also carry the PWM4H output; PORTD is a bidirectional I/O port.
45 TMS/RP42/PWM3H/RB10 input JTAG test mode select input that can also serve as remappable pin RP42 and PWM3H output; a pull-up is enabled during programming or when JTAG is enabled, limiting the voltage to 3.6V.
46 TCK/RP43/PWM3L/RB11 input JTAG test clock input that can also serve as remappable pin RP43 and PWM3L output on PORTB.
47 TDI/RP44/PWM2H/RB12 input JTAG test data input that can also serve as remappable pin RP44 and PWM2H output on PORTB.
48 RP45/PWM2L/RB13 bidirectional Remappable I/O pin RP45 that can also carry the PWM2L output; PORTB is a bidirectional I/O port.
49 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Microchip Tech
Package UQFN-48(6x6)
Category Single Chip Microcomputer/Microcontroller
Pins 49

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Ambient temperature under bias -40 125 °C 449
Storage temperature -65 150 °C 449
Voltage on VDD with respect to VSS -0.3 4 V 449
Voltage on any 5V tolerant pin with respect to VSS -0.3 5.5 V 449
VDD Supply Voltage VDD 3 3.6 V 450
VDD Rise Rate to Ensure Internal Power-on Reset Signal SVDD 0.03 V/ms 0V-3V in 100 ms 450
BOR Event on VDD Transition High-to-Low VBOR 2.68 2.99 V 450
Operating Junction Temperature Range (Industrial) TJ -40 125 °C Industrial Temperature Devices 450
Operating Ambient Temperature Range (Industrial) TA -40 85 °C Industrial Temperature Devices 450
Package thermal resistance, junction to ambient, 48-Pin UQFN 6x6 mm JA 27.6 °C/W 450
Operating Current (IDD) 10 MIPS at +85°C IDD 5.7 11.9 mA +85°C 3.3V 10 MIPS (N = 1, N2 = 5, N3 = 2, M = 50, FVCO = 400 MHz, FPLLO = 40 MHz) 451
Operating Current (IDD) 20 MIPS at +85°C IDD 7.5 13.4 mA +85°C 3.3V 20 MIPS (N = 1, N2 = 5, N3 = 1, M = 60, FVCO = 480 MHz, FPLLO = 280 MHz) 451
Operating Current (IDD) 40 MIPS at +85°C IDD 11.6 17.1 mA +85°C 3.3V 40 MIPS (N = 1, N2 = 3, N3 = 1, M = 60, FVCO = 480 MHz, FPLLO = 160 MHz) 451
Operating Current (IDD) 70 MIPS at +85°C IDD 16 22 mA +85°C 3.3V 70 MIPS (N = 1, N2 = 2, N3 = 1, M = 70, FVCO = 560 MHz, FPLLO = 280 MHz) 451
Operating Current (IDD) 90 MIPS at +85°C IDD 19.7 26 mA +85°C 3.3V 90 MIPS (N = 1, N2 = 2, N3 = 1, M = 90, FVCO = 720 MHz, FPLLO = 360 MHz) 451
Operating Current (IDD) 100 MIPS at +85°C IDD 21.4 25.4 mA +85°C 3.3V 100 MIPS (N = 1, N2 = 1, N3 = 1, M = 50, FVCO = 400 MHz, FPLLO = 400 MHz) 451
Input Pull-up Current ICNPU 175 545 µA VDD = 3.3V, VPIN = VSS 456
Input Pull-Down Current ICNPD 65 360 µA VDD = 3.3V, VPIN = VDD 456
Input Leakage Current I/O pins and MCLR IIL -700 nA VPIN = VSS 456
Input Leakage Current I/O pins and MCLR IIL 700 nA VPIN = VDD 456
Port Output Rise Time DO31 TIOR 10 ns 460
Port Output Fall Time DO32 TIOF 10 ns 460
INTx Input Pins High or Low Time DI35 TINP 20 ns 460
I/O and CNx Inputs High or Low Time DI40 TRBP 2 TCY 460
External CLKI Frequency FIN 64 MHz EC 461
Oscillator Crystal Frequency FIN 3.5 10 MHz XT 461
Oscillator Crystal Frequency FIN 10 32 MHz HS 461
PLL Input Frequency Range FPLLI 8 64 MHz 461
VCO Output Frequency FVCO 400 1600 MHz 461
Lock Time for PLL TLOCK 250 µS 461
FRC Accuracy @ 8 MHz AFRC -2 2 % -40°C TA -5°C 462
FRC Accuracy @ 8 MHz AFRC -1.5 1.5 % -5°C TA +85°C 462
BFRC Accuracy @ 8 MHz ABFRC -17 17 % 462
MCLR Pulse Width (low) TMCLR 2 µs 463
BOR Pulse Width (low) TBOR 1 µs 463
Fail-Safe Clock Monitor Delay TFSCM 40 µs 463
ADC Clock Period AD50 14.28 ns 474
ADC Throughput Rate (for all channels) AD51 3.5 Msps 474
Internal Voltage Reference Source VBG 1.14 1.2 1.26 V 473
DAC Voltage Output Range VOUT 0.165 3.135 V VDD = 3.3V 475
DAC Settling Time TSET 600 750 2000 ns Output with 2% of desired output voltage with a 10-90% or 90-10% step 475
Gain Bandwidth Product GBWP 20 MHz 476
Slew Rate SR 40 V/µs 476
Input Offset Voltage VIOFF -3 3 mV Unity gain configuration 476
Input Offset Voltage VIOFF -8 8 mV Open-loop configuration 476
Source Current 10 µA I10SRC 8.8 11.2 µA 476
Source Current 50 µA I50SRC 44 56 µA 476
Sink Current 50 µA I50SNK -44 -56 µA 476
Input Frequency CM09 FIN 400 500 MHz -40°C TA +85°C 474
Input Offset Voltage CM10 VIOFF -20 20 mV 474
Input Hysteresis CM15 VHYST 15 45 mV Depends on HYSSEL[1:0] 474
Temperature sensor diode output temperature coefficient (ADC channel AN16) -1.5 mV/°C approximate 214

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
housing PPS bit 10-8 CLKSEL[2:0]: CCPx Time Base Clock Select bits 111 = PPS TxCK input 340

CAD (KiCad official)

  • Symbol: DSPIC33CK64MC105-I
  • Footprint: Package_DFN_QFN:QFN-48-1EP_6x6mm_P0.4mm_EP4.2x4.2mm
  • 3D model: UQFN-48(6x6) (KiCad packages3D, STEP)
  • 3D model files: dspic33ck64mc105-i-etched.step / dspic33ck64mc105-i-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); dspic33ck64mc105-i.step / dspic33ck64mc105-i.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Microchip Tech datasheet (520 pp, sha256 12a85acf4f2aa06c, retrieved 2026-10-30, 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

Other parts in this family

This page is DSPIC33CK64MC105-I/M4. These part numbers share its family name but are different parts (another package, rating or grade), each with its own page:

  • dsPIC33CK64MC105-I/PT