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dsPIC33FJ64MC506-I

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Microchip Tech Digital Signal Processors (DSP/DSC), TQFP-64(10x10). Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.

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dsPIC33FJ64MC506-I

Microchip Tech · Digital Signal Processors (DSP/DSC) · TQFP-64(10x10)

dsPIC33FJ64MC506-I from Microchip Tech, in a TQFP-64(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 PGEC2 bidirectional Programming/debugging clock input; alternate functions: SOSCO (secondary oscillator output), T1CK (timer 1 external clock), CN0 (change notification input), and RC14 (port C bit 14 I/O).
2 PGED2 bidirectional Programming/debugging data I/O; alternate functions: SOSCI (secondary oscillator input), T4CK (timer 4 external clock), CN1 (change notification input), and RC13 (port C bit 13 I/O).
3 OC1 bidirectional Output compare 1 output; alternate function: RD0 (port D bit 0 I/O).
4 IC4 input Input capture 4 input; alternate functions: INT4 (external interrupt 4 input) and RD11 (port D bit 11 I/O).
5 IC2 input Input capture 2 input; alternate functions: U1CTS (UART1 clear-to-send input), FLTB (PWM fault B input), INT2 (external interrupt 2 input), and RD9 (port D bit 9 I/O).
6 IC1 input Input capture 1 input; alternate functions: FLTA (PWM fault A input), INT1 (external interrupt 1 input), and RD8 (port D bit 8 I/O).
7 VSS power_in Ground reference for logic and I/O pins.
8 OSC2 bidirectional Oscillator crystal output in crystal oscillator mode; alternate functions: CLKO (clock output in RC/EC modes) and RC15 (port C bit 15 I/O).
9 OSC1 input Oscillator crystal input in crystal oscillator mode; alternate functions: CLKIN (external clock source input) and RC12 (port C bit 12 I/O).
10 VDD power_in Positive supply (3.3V) for peripheral logic and I/O pins.
11 SCL1 bidirectional I2C1 serial clock line; alternate function: RG2 (port G bit 2 I/O).
12 U1RTS bidirectional UART1 request-to-send output; alternate functions: SCK1 (SPI1 serial clock), INT0 (external interrupt 0 input), and RF6 (port F bit 6 I/O).
13 U1RX input UART1 receive input; alternate functions: SDI1 (SPI1 data input) and RF2 (port F bit 2 I/O).
14 U1TX bidirectional UART1 transmit output; alternate functions: SDO1 (SPI1 data output) and RF3 (port F bit 3 I/O).
15 PWM3H bidirectional PWM3 high-side output; alternate function: RE5 (port E bit 5 I/O).
16 PWM4L bidirectional PWM4 low-side output; alternate function: RE6 (port E bit 6 I/O).
17 PWM4H bidirectional PWM4 high-side output; alternate function: RE7 (port E bit 7 I/O).
18 SCK2 bidirectional SPI2 serial clock; alternate functions: CN8 (change notification input) and RG6 (port G bit 6 I/O).
19 SDI2 input SPI2 data input; alternate functions: CN9 (change notification input) and RG7 (port G bit 7 I/O).
20 SDO2 bidirectional SPI2 data output; alternate functions: CN10 (change notification input) and RG8 (port G bit 8 I/O).
21 MCLR input Master clear (reset) input, active low; used for device reset and in-circuit programming.
22 VSS power_in Ground reference for logic and I/O pins.
23 VDD power_in Positive supply (3.3V) for peripheral logic and I/O pins.
24 AN3 bidirectional Analog input 3; alternate functions: INDX (Quadrature encoder index pulse input), CN5 (change notification input), and RB3 (port B bit 3 I/O).
25 AN2 bidirectional Analog input 2; alternate functions: SS1 (SPI1 slave select input), CN4 (change notification input), and RB2 (port B bit 2 I/O).
26 PGEC3 bidirectional Programming/debugging clock input; alternate functions: AN1 (analog input 1), VREF- (analog voltage reference minus), CN3 (change notification input), and RB1 (port B bit 1 I/O).
27 PGED3 bidirectional Programming/debugging data I/O; alternate functions: AN0 (analog input 0), VREF+ (analog voltage reference plus), CN2 (change notification input), and RB0 (port B bit 0 I/O).
28 PWM3L bidirectional PWM3 low-side output; alternate function: RE4 (port E bit 4 I/O).
29 PWM2H bidirectional PWM2 high-side output; alternate function: RE3 (port E bit 3 I/O).
30 PWM2L bidirectional PWM2 low-side output; alternate function: RE2 (port E bit 2 I/O).
31 V power_in Unclear designation in diagram (shown as 'V' only); likely truncated label for VSS, VDD, or power pin; requires verification.
32 OC8 bidirectional Output compare 8 output; alternate functions: UPDN (Quadrature encoder up/down counter direction state output), CN16 (change notification input), and RD7 (port D bit 7 I/O).
33 VCAP/VDDCORE passive Internal voltage regulator filter capacitor connection; connect low-ESR (< 5 ohms) capacitor of 4.7-10 µF to ground.
34 PWM1H bidirectional PWM1 high-side output; alternate function: RE1 (port E bit 1 I/O).
35 PWM1L bidirectional PWM1 low-side output; alternate function: RE0 (port E bit 0 I/O).
36 C1TX bidirectional ECAN1 bus transmit output; alternate function: RF1 (port F bit 1 I/O).
37 OC3 bidirectional Output compare 3 output; alternate function: RD2 (port D bit 2 I/O).
38 OC2 bidirectional Output compare 2 output; alternate function: RD1 (port D bit 1 I/O).
39 PGEC1 bidirectional Programming/debugging clock input; alternate functions: AN6 (analog input 6), OCFA (output compare fault A input), and RB6 (port B bit 6 I/O).
40 PGED1 bidirectional Programming/debugging data I/O; alternate functions: AN7 (analog input 7) and RB7 (port B bit 7 I/O).
41 AVDD power_in Positive supply for analog modules; must be connected at all times.
42 AVSS power_in Ground reference for analog modules.
43 U2CTS input UART2 clear-to-send input; alternate functions: AN8 (analog input 8) and RB8 (port B bit 8 I/O).
44 AN9 bidirectional Analog input 9; alternate function: RB9 (port B bit 9 I/O).
45 TMS input JTAG test mode select input; alternate functions: AN10 (analog input 10) and RB10 (port B bit 10 I/O).
46 TDO output JTAG test data output; alternate functions: AN11 (analog input 11) and RB11 (port B bit 11 I/O).
47 VSS power_in Ground reference for logic and I/O pins.
48 VDD power_in Positive supply (3.3V) for peripheral logic and I/O pins.
49 TCK input JTAG test clock input; alternate functions: AN12 (analog input 12) and RB12 (port B bit 12 I/O).
50 TDI input JTAG test data input; alternate functions: AN13 (analog input 13) and RB13 (port B bit 13 I/O).
51 U2RTS bidirectional UART2 request-to-send output; alternate functions: AN14 (analog input 14) and RB14 (port B bit 14 I/O).
52 AN15 input Analog input 15; alternate functions: OCFB (output compare fault B input), CN12 (change notification input), and RB15 (port B bit 15 I/O).
53 U2RX input UART2 receive input (dedicated pin with no general-purpose I/O alternate function).
54 U2TX bidirectional UART2 transmit output; alternate functions: SCL2 (I2C2 serial clock), CN18 (change notification input), and RF5 (port F bit 5 I/O).
55 SDA2 bidirectional I2C2 serial data line; alternate functions: CN17 (change notification input) and RF4 (port F bit 4 I/O).
56 SDA1 bidirectional I2C1 serial data line; alternate function: RG3 (port G bit 3 I/O).
57 SS2 bidirectional SPI2 slave select input; alternate functions: CN11 (change notification input) and RG9 (port G bit 9 I/O).
58 AN5 input Analog input 5; alternate functions: QEB (Quadrature encoder phase B input), IC8 (input capture 8 input), CN7 (change notification input), and RB5 (port B bit 5 I/O).
59 AN4 input Analog input 4; alternate functions: QEA (Quadrature encoder phase A input), IC7 (input capture 7 input), CN6 (change notification input), and RB4 (port B bit 4 I/O).
60 IC3 input Input capture 3 input; alternate functions: INT3 (external interrupt 3 input) and RD10 (port D bit 10 I/O).
61 VDD power_in Positive supply (3.3V) for peripheral logic and I/O pins.
62 C1RX input ECAN1 bus receive input; alternate function: RF0 (port F bit 0 I/O).
63 OC7 bidirectional Output compare 7 output; alternate functions: CN15 (change notification input) and RD6 (port D bit 6 I/O).
64 OC6 bidirectional Output compare 6 output; alternate functions: IC6 (input capture 6 input), CN14 (change notification input), and RD5 (port D bit 5 I/O).

Key specifications

Parameter Value
Manufacturer Microchip Tech
Package TQFP-64(10x10)
Category Embedded Processors & Controllers
Pins 64

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 85 °C 275
Storage temperature -65 150 °C 275
Voltage on VDD with respect to VSS -0.3 4 V 275
Voltage on any combined analog and digital pin and MCLR, with respect to VSS -0.3 V 275
Voltage on any digital-only pin with respect to VSS -0.3 5.6 V 275
Voltage on VCAP/VDDCORE with respect to VSS 2.25 2.75 V 275
Maximum output current sunk by any I/O pin 4 mA 275
Maximum output current sourced by any I/O pin 4 mA 275
Operating Junction Temperature Range TJ -40 125 °C 276
Operating Ambient Temperature Range TA -40 85 °C 276
Maximum operating speed (DC5) 40 MIPS VDD 3.0-3.6V, -40°C to +85°C 276
Supply Voltage (DC10) VDD 3 3.6 V 277
RAM Data Retention Voltage (DC12) VDR 1.8 V 277
VDD Rise Rate (DC17) SVDD 0.03 V/ms 0-3.0V in 0.1s 277
VDD Core internal regulator voltage (DC18) VCORE 2.25 2.75 V Voltage is dependent on load, temperature and VDD 277
External Filter Capacitor Value (CEFC) CEFC 4.7 10 μF Capacitor must be low series resistance (< 5 ohms) 283
BOR event on VDD transition high-to-low (BO10) VBOR 2.4 2.55 V BOR event is tied to VDD core voltage decrease 282
Output Low Voltage, I/O ports (DO10) VOL 0.4 V IOL = 2mA, VDD = 3.3V 282
Output High Voltage, I/O ports (DO20) VOH 2.4 V IOH = -2.3 mA, VDD = 3.3V 282
CNx Pull-up Current (DI30) ICNPU 50 250 400 μA VDD = 3.3V, VPIN = VSS 281
Operating Current (IDD) DC20d IDD 27 30 mA -40°C 278
Operating Current (IDD) DC20a IDD 27 30 mA +25°C 3.3V 10 MIPS 278
Operating Current (IDD) DC20b IDD 27 30 mA +85°C 278
Operating Current (IDD) DC21d IDD 36 40 mA -40°C 278
Operating Current (IDD) DC21a IDD 37 40 mA +25°C 3.3V 16 MIPS 278
Operating Current (IDD) DC21b IDD 38 45 mA +85°C 278
Operating Current (IDD) DC22d IDD 43 50 mA -40°C 278
Operating Current (IDD) DC22a IDD 46 50 mA +25°C 3.3V 20 MIPS 278
Operating Current (IDD) DC22b IDD 46 55 mA +85°C 278
Operating Current (IDD) DC23d IDD 65 70 mA -40°C 278
Operating Current (IDD) DC23a IDD 65 70 mA +25°C 3.3V 30 MIPS 278
Operating Current (IDD) DC23b IDD 65 70 mA +85°C 278
Operating Current (IDD) DC24d IDD 84 90 mA -40°C 278
Operating Current (IDD) DC24a IDD 84 90 mA +25°C 3.3V 40 MIPS 278
Operating Current (IDD) DC24b IDD 84 90 mA +85°C 278
Idle Current (IIDLE) DC40d IIDLE 3 25 mA -40°C 279
Idle Current (IIDLE) DC40a IIDLE 3 25 mA +25°C 3.3V 10 MIPS 279
Idle Current (IIDLE) DC40b IIDLE 3 25 mA +85°C 279
Idle Current (IIDLE) DC41d IIDLE 4 25 mA -40°C 279
Idle Current (IIDLE) DC41a IIDLE 5 25 mA +25°C 3.3V 16 MIPS 279
Idle Current (IIDLE) DC41b IIDLE 6 25 mA +85°C 279
Idle Current (IIDLE) DC42d IIDLE 8 25 mA -40°C 279
Idle Current (IIDLE) DC42a IIDLE 9 25 mA +25°C 3.3V 20 MIPS 279
Idle Current (IIDLE) DC42b IIDLE 10 25 mA +85°C 279
Idle Current (IIDLE) DC43d IIDLE 15 25 mA -40°C 3.3V 30 MIPS 279
Idle Current (IIDLE) DC43a IIDLE 15 25 mA +25°C 279
Idle Current (IIDLE) DC43b IIDLE 15 25 mA +85°C 279
Idle Current (IIDLE) DC44d IIDLE 16 25 mA -40°C 279
Idle Current (IIDLE) DC44a IIDLE 16 25 mA +25°C 3.3V 40 MIPS 279
Idle Current (IIDLE) DC44b IIDLE 16 25 mA +85°C 279
Base Power-Down Current (IPD) DC60d IPD 55 500 μA -40°C 280
Base Power-Down Current (IPD) DC60a IPD 211 500 μA +25°C 280
Base Power-Down Current (IPD) DC60b IPD 244 500 μA +85°C 280
Package Thermal Resistance, 64-pin TQFP (10x10x1 mm) θJA 40 °C/W Junction to ambient, from package simulations (Note 1) 276

CAD (KiCad official)

  • Symbol: dsPIC33FJ64MC506-I
  • Footprint: Package_QFP:TQFP-64_10x10mm_P0.5mm
  • 3D model: TQFP-64(10x10) (KiCad packages3D, STEP)
  • 3D model files: dspic33fj64mc506-i-etched.step / dspic33fj64mc506-i-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); dspic33fj64mc506-i.step / dspic33fj64mc506-i.glb are the bare package body.

Provenance

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

  • Datasheet: Microchip Tech datasheet (340 pp, sha256 a2503355769e895b, retrieved 2026-10-21, tier: lcsc)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF