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F280025PNSR

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Texas Instruments Microcontrollers (MCU/MPU/SOC), LQFP-80(12x12). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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3D Model

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Symbol & Footprint

Schematic Symbol

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PCB Footprint

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Datasheet

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Contents

README

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F280025PNSR

Texas Instruments · Microcontrollers (MCU/MPU/SOC) · LQFP-80(12x12)

F280025PNSR from Texas Instruments, in a LQFP-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 GPIO30 bidirectional General-purpose I/O 30
2 GPIO31 bidirectional General-purpose I/O 31
3 GPIO29 bidirectional General-purpose I/O 29
4 GPIO28 bidirectional General-purpose I/O 28
5 XRSn bidirectional Device reset (input) and watchdog reset (output) with internal pull-up, open-drain output
6 GPIO46 bidirectional General-purpose I/O 46
7 VDDIO power_in 3.3V digital I/O power supply pin
8 VDD power_in 1.2V digital logic power supply pin
9 VSS power_in Digital ground
10 A6 input Analog input
11 C6 input ADC-C input 6 (analog input)
12 A3/C5/VDAC input ADC-A input 3, ADC-C input 5, or optional external reference voltage for CMPSS DAC
13 A2/C9 input ADC-A input 2, ADC-C input 9
14 A15/C7 input ADC-A input 15, ADC-C input 7
15 A14/C4 input ADC-A input 14, ADC-C input 4
16 A11/C0 input ADC-A input 11, ADC-C input 0
17 A5/C2 input ADC-A input 5, ADC-C input 2
18 A1 input Analog input 1
19 A0/C15 input ADC-A input 0, ADC-C input 15
20 VREFHI input ADC high reference voltage, requires minimum 2.2µF decoupling capacitor
21 VREFLO input ADC low reference voltage
22 A12/C1 input ADC-A input 12, ADC-C input 1
23 A7/C3 input ADC-A input 7, ADC-C input 3
24 A8/C11 input ADC-A input 8, ADC-C input 11
25 VSSA power_in Analog ground
26 VDDA power_in 3.3V analog power supply pin, requires minimum 2.2µF decoupling capacitor
27 A4/C14 input ADC-A input 4, ADC-C input 14
28 A9/C8 input ADC-A input 9, ADC-C input 8
29 A10/C10 input ADC-A input 10, ADC-C input 10
30 VSS power_in Digital ground
31 VDD power_in 1.2V digital logic power supply pin
32 VDDIO power_in 3.3V digital I/O power supply pin
33 FLT2 bidirectional Flash test pin 2, reserved for TI, must remain unconnected
34 FLT1 bidirectional Flash test pin 1, reserved for TI, must remain unconnected
35 GPIO13 bidirectional General-purpose I/O 13
36 GPIO12 bidirectional General-purpose I/O 12
37 GPIO11 bidirectional General-purpose I/O 11
38 GPIO33 bidirectional General-purpose I/O 33
39 GPIO16 bidirectional General-purpose I/O 16
40 GPIO17 bidirectional General-purpose I/O 17
41 GPIO24 bidirectional General-purpose I/O 24
42 GPIO25 bidirectional General-purpose I/O 25
43 GPIO26 bidirectional General-purpose I/O 26
44 GPIO27 bidirectional General-purpose I/O 27
45 TCK input JTAG test clock with internal pull-up resistor
46 GPIO37/TDO output General-purpose I/O 37 or JTAG test data output, default is TDO, tri-state when no JTAG activity
47 TMS bidirectional JTAG test mode select with internal pull-up resistor
48 GPIO35/TDI input General-purpose I/O 35 or JTAG test data input, default is TDI
49 GPIO32 bidirectional General-purpose I/O 32
50 GPIO18_X2 bidirectional General-purpose I/O 18 or crystal oscillator output (X2)
51 GPIO19_X1 bidirectional General-purpose I/O 19 or crystal oscillator input (X1)
52 VDDIO power_in 3.3V digital I/O power supply pin
53 VDD power_in 1.2V digital logic power supply pin
54 GPIO43 bidirectional General-purpose I/O 43
55 VSS power_in Digital ground
56 GPIO39 bidirectional General-purpose I/O 39
57 GPIO42 bidirectional General-purpose I/O 42
58 GPIO8 bidirectional General-purpose I/O 8
59 GPIO4 bidirectional General-purpose I/O 4
60 GPIO3 bidirectional General-purpose I/O 3
61 GPIO2 bidirectional General-purpose I/O 2
62 GPIO1 bidirectional General-purpose I/O 1
63 GPIO0 bidirectional General-purpose I/O 0
64 GPIO40 bidirectional General-purpose I/O 40
65 GPIO23 bidirectional General-purpose I/O 23
66 GPIO41 bidirectional General-purpose I/O 41
67 GPIO22 bidirectional General-purpose I/O 22
68 GPIO7 bidirectional General-purpose I/O 7
69 GPIO44 bidirectional General-purpose I/O 44
70 VSS power_in Digital ground
71 VDD power_in 1.2V digital logic power supply pin
72 VDDIO power_in 3.3V digital I/O power supply pin
73 GPIO45 bidirectional General-purpose I/O 45
74 GPIO5 bidirectional General-purpose I/O 5
75 GPIO9 bidirectional General-purpose I/O 9
76 GPIO10 bidirectional General-purpose I/O 10
77 GPIO34 bidirectional General-purpose I/O 34
78 GPIO15 bidirectional General-purpose I/O 15
79 GPIO14 bidirectional General-purpose I/O 14
80 GPIO6 bidirectional General-purpose I/O 6

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package LQFP-80(12x12)
Category Embedded Processors & Controllers
Pins 80

CAD (KiCad official)

  • Symbol: F280025PNSR
  • Footprint: Package_QFP:LQFP-80_12x12mm_P0.5mm
  • 3D model: LQFP-80(12x12) (KiCad packages3D, STEP)
  • 3D model files: f280025pnsr-etched.step / f280025pnsr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); f280025pnsr.step / f280025pnsr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (245 pp, sha256 0723d8e3e09e1f8b, retrieved 2026-09-29, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-4-5-20251001 (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