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PIC24FJ128GA705-I

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Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), TQFP-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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PIC24FJ128GA705-I

Microchip Tech · Microcontroller Units (MCUs/MPUs/SOCs) · TQFP-48(7x7)

PIC24FJ128GA705-I from Microchip Tech, in a TQFP-48(7x7). 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 RB9 bidirectional PORTB digital I/O RB9 multiplexed with C1INC/C2INC/C3INC, TMPRN, RP9, SDA1, T1CK, CTED4 and PMD3; not 5.5V tolerant (VDD only).
2 RC6 bidirectional PORTC digital I/O RC6 multiplexed with RP22, PMA1/PMALH; 5.5V tolerant input.
3 RC7 bidirectional PORTC digital I/O RC7 multiplexed with RP23, PMA0/PMALL; 5.5V tolerant input.
4 RC8 bidirectional PORTC digital I/O RC8 multiplexed with RP24 and PMA5; 5.5V tolerant input.
5 RC9 bidirectional PORTC digital I/O RC9 multiplexed with RP25, CTED7 and PMA6; 5.5V tolerant input.
6 VSS power_in Ground reference for peripheral digital logic and I/O pins.
7 VCAP passive External filter capacitor connection for the on-chip regulator; requires a low-ESR (<5 ohm) 10 µF capacitor to ground and must not be connected to VDD.
8 RA11 bidirectional PORTA digital I/O RA11, also remappable input-only pin RPI29.
9 RB10 bidirectional PORTB digital I/O RB10 multiplexed with PGD2 (ICSP data), RP10, OCM1C, CTED11 and PMD2; 5.5V tolerant input.
10 RB11 bidirectional PORTB digital I/O RB11 multiplexed with PGC2 (ICSP clock), REFI1, RP11, CTED9 and PMD1; 5.5V tolerant input.
11 RB12 bidirectional PORTB digital I/O RB12 multiplexed with AN8, LVDIN, RP12 and PMD0.
12 RB13 bidirectional PORTB digital I/O RB13 multiplexed with AN7, C1INC, RP13, OCM1D, CTPLS and PMRD/PMWR.
13 RA10 bidirectional PORTA digital I/O RA10 multiplexed with TMS (JTAG mode select), RP28 and PMA2/PMALU.
14 RA7 bidirectional PORTA digital I/O RA7 multiplexed with TCK (JTAG clock) and PMA7.
15 RB14 bidirectional PORTB digital I/O RB14 multiplexed with CVREF output, AN6, C3INB, RP14, CTED5 and PMWR/PMENB.
16 RB15 bidirectional PORTB digital I/O RB15 multiplexed with AN9, C3INA, RP15, CTED6 and PMA14/PMCS/PMCS1.
17 AVSS power_in Ground reference for analog modules; must always be connected.
18 AVDD power_in Positive supply for analog modules; must always be connected.
19 MCLR input Master Clear (device Reset) input, active low, also used for programming and debugging.
20 RA12 bidirectional PORTA digital I/O RA12, also remappable input-only pin RPI30.
21 RA0 bidirectional PORTA digital I/O RA0 multiplexed with VREF+/CVREF+, AN0, C3INC, RP26 and CTED1.
22 RA1 bidirectional PORTA digital I/O RA1 multiplexed with VREF-/CVREF-, AN1, C3IND, RP27 and CTED2.
23 RB0 bidirectional PORTB digital I/O RB0 multiplexed with PGD1 (ICSP data), AN2, CTCMP, C2INB and RP0.
24 RB1 bidirectional PORTB digital I/O RB1 multiplexed with PGC1 (ICSP clock), AN1-, AN3, C2INA, RP1 and CTED12.
25 RB2 bidirectional PORTB digital I/O RB2 multiplexed with AN4, C1INB, RP2, SDA2 and CTED13.
26 RB3 bidirectional PORTB digital I/O RB3 multiplexed with AN5, C1INA, RP3, SCL2 and CTED8.
27 RC0 bidirectional PORTC digital I/O RC0 multiplexed with AN10, RP16 and PMBE1.
28 RC1 bidirectional PORTC digital I/O RC1 multiplexed with AN11, RP17, PMA15 and PMCS2.
29 RC2 bidirectional PORTC digital I/O RC2 multiplexed with AN12, RP18 and PMACK1.
30 VDD power_in Positive supply for peripheral digital logic and I/O pins (2.0V to 3.6V operating range).
31 VSS power_in Ground reference for peripheral digital logic and I/O pins.
32 RA13 bidirectional PORTA digital I/O RA13, also remappable input-only pin RPI31.
33 RA2 bidirectional PORTA digital I/O RA2 multiplexed with OSCI/CLKI main oscillator input and C1IND.
34 RA3 bidirectional PORTA digital I/O RA3 multiplexed with OSCO/CLKO main oscillator output and C2IND.
35 RA8 bidirectional PORTA digital I/O RA8 multiplexed with TDO (JTAG data out) and PMA8.
36 RB4 bidirectional PORTB digital I/O RB4 multiplexed with SOSCI secondary oscillator input and RP4.
37 RA4 bidirectional PORTA digital I/O RA4 multiplexed with SOSCO secondary oscillator output and PWRLCLK.
38 RA9 bidirectional PORTA digital I/O RA9 multiplexed with TDI (JTAG data in) and PMA9.
39 RC3 bidirectional PORTC digital I/O RC3 multiplexed with AN13, RP19 and PMBE0.
40 RC4 bidirectional PORTC digital I/O RC4 multiplexed with RP20 and PMA4.
41 RC5 bidirectional PORTC digital I/O RC5 multiplexed with RP21 and PMA3.
42 VSS power_in Ground reference for peripheral digital logic and I/O pins.
43 VDD power_in Positive supply for peripheral digital logic and I/O pins (2.0V to 3.6V operating range).
44 RA14 bidirectional PORTA digital I/O RA14, also remappable input-only pin RPI32.
45 RB5 bidirectional PORTB digital I/O RB5 multiplexed with PGD3 (ICSP data), RP5, ASDA1, OCM1E and PMD7; 5.5V tolerant input.
46 RB6 bidirectional PORTB digital I/O RB6 multiplexed with PGC3 (ICSP clock), RP6, ASCL1, OCM1F and PMD6; 5.5V tolerant input.
47 RB7 bidirectional PORTB digital I/O RB7 multiplexed with RP7, OCM1A, CTED3, PMD5 and INT0; 5.5V tolerant input.
48 RB8 bidirectional PORTB digital I/O RB8 multiplexed with RP8, SCL1, OCM1B, CTED10 and PMD4; 5.5V tolerant input.

Key specifications

Parameter Value
Manufacturer Microchip Tech
Package TQFP-48(7x7)
Category Embedded Processors & Controllers
Pins 48

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 Range VDD 2 3.6 V Standard Operating Conditions 1
Operating Ambient Temperature TA -40 125 °C Extended (AEC-Q100 Grade 1) 1
Ambient temperature under bias -40 125 °C 353
Storage temperature -65 150 °C 353
Voltage on VDD with respect to VSS VDD -0.3 4 V with respect to VSS 353
Voltage on any general purpose digital or analog pin (not 5.5V tolerant) -0.3 V with respect to VSS; max is VDD + 0.3V 353
Voltage on 5.5V tolerant pin, including MCLR -0.3 4 V When VDD = 0V 353
Voltage on 5.5V tolerant pin, including MCLR -0.3 6 V When VDD >= 2.0V 353
Voltage on AVSS with respect to VSS AVSS -0.3 0.3 V with respect to VSS 353
Maximum current out of VSS pin 300 mA 353
Port Output Rise Time TIOR 10 25 ns 370
Port Output Fall Time TIOF 10 25 ns 370
INTx Pin High or Low Time (input) TINP 1 TCY 370
CNx High or Low Time (input) TRBP 1 TCY 370
VCAP external capacitor value CEFC 10 µF low-ESR (< 5Ω) capacitor on VCAP to ground 31

CAD (KiCad official)

  • Symbol: PIC24FJ128GA705-I
  • Footprint: Package_QFP:TQFP-48_7x7mm_P0.5mm
  • 3D model: TQFP-48(7x7) (KiCad packages3D, STEP)
  • 3D model files: pic24fj128ga705-i-etched.step / pic24fj128ga705-i-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); pic24fj128ga705-i.step / pic24fj128ga705-i.glb are the bare package body.

Provenance

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

  • Datasheet: Microchip Tech datasheet (424 pp, sha256 0a5f346806df1dc3, retrieved 2026-10-27, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-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