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Contents

README

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dsPIC33EP128GS808-I

Microchip Tech · Digital Signal Processors / Controllers (DSPs/DSCs) · TQFP-80(12x12)

dsPIC33EP128GS808-I from Microchip Tech, in a TQFP-80(12x12). 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 PWM4L/RP67/RD3 bidirectional PORTD bit RD3 I/O with fixed PWM4L output and remappable pin RP67.
2 PWM1H/RP20/RA4 bidirectional PORTA bit RA4 I/O with PWM1H output and remappable pin RP20.
3 PWM1L/RP19/RA3 bidirectional PORTA bit RA3 I/O with PWM1L output and remappable pin RP19.
4 PWM8L/RE0 bidirectional PORTE bit RE0 I/O with PWM8L output.
5 PWM8H/RE1 bidirectional PORTE bit RE1 I/O with PWM8H output.
6 FLT12/RP48/RC0 bidirectional PORTC bit RC0 I/O with PWM Fault input 12 and remappable pin RP48.
7 FLT11/RP61/RC13 bidirectional PORTC bit RC13 I/O with PWM Fault input 11 and remappable pin RP61.
8 CLC4OUT/FLT10/RP74/RD10 bidirectional PORTD bit RD10 I/O with CLC4 output, PWM Fault input 10 and remappable pin RP74.
9 MCLR input Master Clear active-low Reset input, also used for device programming and debugging.
10 T5CK/FLT9/RP76/RD12 bidirectional PORTD bit RD12 I/O with Timer5 external clock input, PWM Fault input 9 and remappable pin RP76.
11 VSS power_in Ground reference for logic and I/O pins.
12 VDD power_in Positive supply for peripheral logic and I/O pins.
13 FLT17/RE2 bidirectional PORTE bit RE2 I/O with PWM Fault input 17.
14 FLT18/RE3 bidirectional PORTE bit RE3 I/O with PWM Fault input 18.
15 AVDD power_in Positive supply for analog modules; must be connected at all times.
16 AN14/PGA2N3/RP60/RC12 bidirectional PORTC bit RC12 I/O with analog input AN14, PGA2 negative input 3 and remappable pin RP60.
17 AN0/CMP1A/PGA1P1/RP16/RA0 bidirectional PORTA bit RA0 I/O with analog input AN0, comparator 1 input A, PGA1 positive input 1 and remappable pin RP16.
18 AN1/CMP1B/PGA1P2/PGA2P1/RP17/RA1 bidirectional PORTA bit RA1 I/O with analog input AN1, comparator 1 input B, PGA1 positive input 2, PGA2 positive input 1 and remappable pin RP17.
19 AN2/CMP1C/CMP2A/PGA1P3/PGA2P2/RP18/RA2 bidirectional PORTA bit RA2 I/O with analog input AN2, comparator inputs 1C and 2A, PGA1 positive input 3, PGA2 positive input 2 and remappable pin RP18.
20 AN3/CMP1D/CMP2B/PGA2P3/RP32/RB0 bidirectional PORTB bit RB0 I/O with analog input AN3, comparator inputs 1D and 2B, PGA2 positive input 3 and remappable pin RP32.
21 AN4/CMP2C/CMP3A/ISRC4/RP41/RB9 bidirectional PORTB bit RB9 I/O with analog input AN4, comparator inputs 2C and 3A, constant-current source ISRC4 and remappable pin RP41.
22 RE4 bidirectional PORTE bit RE4 general purpose I/O.
23 RE5 bidirectional PORTE bit RE5 general purpose I/O.
24 AVDD power_in Positive supply for analog modules; must be connected at all times.
25 AVDD power_in Positive supply for analog modules; must be connected at all times.
26 AVSS power_in Ground reference for analog modules; must be connected at all times.
27 AN15/RP71/RD7 bidirectional PORTD bit RD7 I/O with analog input AN15 and remappable pin RP71.
28 DACOUT2/AN13/RD13 bidirectional PORTD bit RD13 I/O with DAC output voltage 2 and analog input AN13.
29 AN11/PGA1N3/RP57/RC9 bidirectional PORTC bit RC9 I/O with analog input AN11, PGA1 negative input 3 and remappable pin RP57.
30 EXTREF2/AN10/PGA1P4/RP58/RC10 bidirectional PORTC bit RC10 I/O with external reference input 2 for the reference DACs, analog input AN10, PGA1 positive input 4 and remappable pin RP58.
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 AN8/CMP4C/PGA2P4/RP49/RC1 bidirectional PORTC bit RC1 I/O with analog input AN8, comparator 4 input C, PGA2 positive input 4 and remappable pin RP49.
34 OSCI/CLKI/AN6/CMP3C/CMP4A/ISRC2/RP33/RB1 bidirectional PORTB bit RB1 I/O with oscillator input/external clock input, analog input AN6, comparator inputs 3C and 4A, constant-current source ISRC2 and remappable pin RP33.
35 OSC2/CLKO/AN7/CMP3D/CMP4B/PGA1N2/RP34/RB2 bidirectional PORTB bit RB2 I/O with oscillator output/CLKO, analog input AN7, comparator inputs 3D and 4B, PGA1 negative input 2 and remappable pin RP34; a pulse of about 2V lasting over 500 µs may appear at power-up (Note 1).
36 AN16/RP66/RD2 bidirectional PORTD bit RD2 I/O with analog input AN16 and remappable pin RP66.
37 FLT19/RE6 bidirectional PORTE bit RE6 I/O with PWM Fault input 19.
38 FLT20/RE7 bidirectional PORTE bit RE7 I/O with PWM Fault input 20.
39 ASDA2/RP63/RC15 bidirectional PORTC bit RC15 I/O with alternate I2C2 data and remappable pin RP63.
40 PGED2/DACOUT1/AN18/ASCL2/INT0/RP35/RB3 bidirectional PORTB bit RB3 I/O with programming/debug data channel 2, DAC output 1, analog input AN18, alternate I2C2 clock, external interrupt 0 and remappable pin RP35.
41 PGEC2/ADTRG31/RP36/RB4 bidirectional PORTB bit RB4 I/O with programming/debug clock channel 2, external ADC trigger source and remappable pin RP36.
42 RP62/RC14 bidirectional PORTC bit RC14 I/O with remappable pin RP62.
43 RE8 bidirectional PORTE bit RE8 general purpose I/O.
44 RE9 bidirectional PORTE bit RE9 general purpose I/O.
45 EXTREF1/AN9/CMP4D/RP50/RC2 bidirectional PORTC bit RC2 I/O with external reference input 1 for the reference DACs, analog input AN9, comparator 4 input D and remappable pin RP50.
46 ASDA1/RP55/RC7 bidirectional PORTC bit RC7 I/O with alternate I2C1 data and remappable pin RP55.
47 ASCL1/RP56/RC8 bidirectional PORTC bit RC8 I/O with alternate I2C1 clock and remappable pin RP56.
48 VDD power_in Positive supply for peripheral logic and I/O pins.
49 CLC3OUT/RD14 bidirectional PORTD bit RD14 I/O with CLC3 output.
50 SCK3/RP73/RD9 bidirectional PORTD bit RD9 I/O with fixed SPI3 clock input/output and remappable pin RP73.
51 VSS power_in Ground reference for logic and I/O pins.
52 FLT21/RE10 bidirectional PORTE bit RE10 I/O with PWM Fault input 21.
53 FLT22/RE11 bidirectional PORTE bit RE11 I/O with PWM Fault input 22.
54 AN5/CMP2D/CMP3B/ISRC3/RP72/RD8 bidirectional PORTD bit RD8 I/O with analog input AN5, comparator inputs 2D and 3B, constant-current source ISRC3 and remappable pin RP72.
55 PGED3/SDA2/FLT31/RP40/RB8 bidirectional PORTB bit RB8 I/O with programming/debug data channel 3, I2C2 data, PWM Fault input 31 (Class B) and remappable pin RP40.
56 PGEC3/SCL2/RP47/RB15 bidirectional PORTB bit RB15 I/O with programming/debug clock channel 3, I2C2 clock and remappable pin RP47.
57 INT4/RP75/RD11 bidirectional PORTD bit RD11 I/O with external interrupt 4 and remappable pin RP75.
58 TDO/AN19/PGA2N2/RP37/RB5 bidirectional PORTB bit RB5 I/O with JTAG test data output, analog input AN19, PGA2 negative input 2 and remappable pin RP37.
59 T4CK/RP64/RD0 bidirectional PORTD bit RD0 I/O with Timer4 external clock input and remappable pin RP64.
60 PGED1/TDI/AN20/SCL1/RP38/RB6 bidirectional PORTB bit RB6 I/O with programming/debug data channel 1, JTAG test data input, analog input AN20, I2C1 clock and remappable pin RP38.
61 PGEC1/AN21/SDA1/RP39/RB7 bidirectional PORTB bit RB7 I/O with programming/debug clock channel 1, analog input AN21, I2C1 data and remappable pin RP39.
62 AN1ALT/RP52/RC4 bidirectional PORTC bit RC4 I/O with alternate analog input AN1ALT and remappable pin RP52.
63 RE12 bidirectional PORTE bit RE12 general purpose I/O.
64 RE13 bidirectional PORTE bit RE13 general purpose I/O.
65 AN0ALT/RP53/RC5 bidirectional PORTC bit RC5 I/O with alternate analog input AN0ALT and remappable pin RP53.
66 AN17/RP54/RC6 bidirectional PORTC bit RC6 I/O with analog input AN17 and remappable pin RP54.
67 AN12/ISRC1/RP69/RD5 bidirectional PORTD bit RD5 I/O with analog input AN12, constant-current source ISRC1 and remappable pin RP69.
68 PWM5H/RP70/RD6 bidirectional PORTD bit RD6 I/O with PWM5H output and remappable pin RP70.
69 PWM5L/RP51/RC3 bidirectional PORTC bit RC3 I/O with PWM5L output and remappable pin RP51.
70 VCAP passive CPU logic filter capacitor connection; requires a low-ESR (<0.5 ohm) capacitor greater than 4.7 µF (10 µF recommended) to ground and must not be connected to VDD.
71 VDD power_in Positive supply for peripheral logic and I/O pins.
72 PWM6H/RP68/RD4 bidirectional PORTD bit RD4 I/O with PWM6H output and remappable pin RP68.
73 PWM6L/RD15 bidirectional PORTD bit RD15 I/O with PWM6L output.
74 PWM7L/RE14 bidirectional PORTE bit RE14 I/O with PWM7L output.
75 PWM7H/RE15 bidirectional PORTE bit RE15 I/O with PWM7H output.
76 TMS/PWM3H/RP43/RB11 bidirectional PORTB bit RB11 I/O with JTAG test mode select, PWM3H output and remappable pin RP43.
77 TCK/PWM3L/RP44/RB12 bidirectional PORTB bit RB12 I/O with JTAG test clock input, PWM3L output and remappable pin RP44.
78 PWM2H/RP45/RB13 bidirectional PORTB bit RB13 I/O with PWM2H output and remappable pin RP45.
79 PWM2L/RP46/RB14 bidirectional PORTB bit RB14 I/O with PWM2L output and remappable pin RP46.
80 PWM4H/RP65/RD1 bidirectional PORTD bit RD1 I/O with fixed PWM4H output and remappable pin RP65.

Key specifications

Parameter Value
Manufacturer Microchip Tech
Package TQFP-80(12x12)
Category Single Chip Microcomputer/Microcontroller
Pins 80

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 381
Operating Ambient Temperature (Industrial) TA -40 85 °C Industrial temperature devices 380
Operating Junction Temperature (Industrial) TJ -40 125 °C Industrial temperature devices 380
Maximum MIPS 70 MIPS 3.0V to 3.6V, -40°C to +85°C 380
RAM Retention Voltage VDR 1.95 V +25°C, +85°C, +125°C 381
VDD Rise Rate to Ensure Internal POR SVDD 1 V/ms 0V-3V in 3 ms 381
External Filter Capacitor Value CEFC 4.7 10 µF Capacitor must have a low series resistance (<1 Ohm) 381
Operating Current IDD 30 46 mA 3.3V 70 MIPS, +25°C 382
Operating Current IDD 57 75 mA 3.3V 70 MIPS (Note 2), +25°C 382
Operating Current IDD 19 30 mA 3.3V 40 MIPS, +25°C 382
Idle Current IIDLE 10 20 mA 3.3V 70 MIPS, +25°C 383
Power-Down Current IPD 20 150 µA 3.3V, +25°C 384
Power-Down Current IPD 150 500 µA 3.3V, +85°C 384
Watchdog Timer Delta Current IWDT 2 17 µA 3.3V, +85°C 384
Doze Current IDOZE 20 40 mA 1:2 doze ratio, +85°C, 3.3V, FOSC = 140 MHz 385
Flash Cell Endurance EP 10000 E/W -40C to +125C 390
VDD for Read VPR 3 3.6 V 390
VDD for Self-Timed Write VPEW 3 3.6 V 390
Characteristic Retention TRETD 20 Year Provided no other specifications are violated, -40C to +125C 390
Instantaneous Peak Current During Start-up IPEAK 150 mA 390
Page Erase Time TPE 19.7 20.1 ms TPE = 146893 FRC cycles, TA = +85°C (Note 3) 390
Word Write Cycle Time TWW 46.5 47.3 µs TWW = 346 FRC cycles, TA = +85°C (Note 3) 390
Row Write Time TRW 667 679 µs TRW = 4965 FRC cycles, TA = +85°C (Note 3) 390
Voltage on VDD with respect to VSS -0.3 4 V 379
Voltage on any 5V tolerant pin with respect to VSS -0.3 5.5 V VDD ≥ 3.0V 379
Voltage on any 5V tolerant pin with respect to VSS -0.3 3.6 V VDD < 3.0V 379
Ambient temperature under bias -40 125 °C 379
Storage temperature -65 150 °C 379
Package Thermal Resistance, 80-Pin TQFP 12x12x1 mm θJA 53 °C/W Junction to ambient, by package simulation 380

CAD (KiCad official)

  • Symbol: dsPIC33EP128GS808-I
  • Footprint: Package_QFP:TQFP-80_12x12mm_P0.5mm
  • 3D model: TQFP-80(12x12) (KiCad packages3D, STEP)
  • 3D model files: dspic33ep128gs808-i-etched.step / dspic33ep128gs808-i-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); dspic33ep128gs808-i.step / dspic33ep128gs808-i.glb are the bare package body.

Provenance

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

  • Datasheet: Microchip Tech datasheet (484 pp, sha256 ee1eb16317dd854d, retrieved 2026-10-30, tier: manufacturer)
  • 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