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F2800137PTR

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Texas Instruments Microcontrollers (MCU/MPU/SOC), LQFP-48(7x7). 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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F2800137PTR

Texas Instruments · Microcontrollers (MCU/MPU/SOC) · LQFP-48(7x7)

F2800137PTR from Texas Instruments, in a LQFP-48(7x7). Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 GPIO29 bidirectional General-Purpose Input Output 29
2 A16/C16, GPIO28 bidirectional ADC-A Input 16, ADC-C Input 16, or General-Purpose I/O 28
3 XRSn input External Reset Signal (active low)
4 A6, C6, GPIO226, GPIO228 bidirectional ADC-A Input 6, ADC-C Input 6, or General-Purpose I/O 226/228
5 A3/C5, GPIO242 bidirectional ADC-A Input 3, ADC-C Input 5, or General-Purpose I/O 242
6 A2/C9, GPIO224 bidirectional ADC-A Input 2, ADC-C Input 9, or General-Purpose I/O 224
7 A15/C7, C4/A14 input ADC-A Input 15, ADC-C Input 7, ADC-C Input 4, and ADC-A Input 14 (bonded together on 48-pin package)
8 A11/C0 input ADC-A Input 11 and ADC-C Input 0
9 A5/C2 input ADC-A Input 5 and ADC-C Input 2
10 A1 input ADC-A Input 1
11 A0/C15/CMP1_DACL input ADC-A Input 0, ADC-C Input 15, and CMPSS-1 Low DAC Output
12 VREFHI power_in ADC Reference High input (3.3V or 2.5V external reference)
13 VREFLO power_in ADC Reference Low input (tie to VSSA)
14 A12/C1 input ADC-A Input 12 and ADC-C Input 1
15 A7/C3 input ADC-A Input 7 and ADC-C Input 3
16 A8/C11 input ADC-A Input 8 and ADC-C Input 11
17 VSSA power_in Analog Ground reference for ADC and analog circuits
18 VDDA power_in 3.3V Analog Power Supply (place minimum 2.2µF decoupling capacitor)
19 A4/C14 input ADC-A Input 4 and ADC-C Input 14
20 C8/A9, GPIO227 bidirectional ADC-C Input 8, ADC-A Input 9, or General-Purpose I/O 227
21 A10/C10, GPIO230 bidirectional ADC-A Input 10, ADC-C Input 10, or General-Purpose I/O 230
22 VSS power_in Digital Ground (connect to PCB ground plane)
23 A19/C19, GPIO13 bidirectional ADC-A Input 19, ADC-C Input 19, or General-Purpose I/O 13
24 A20/C20, GPIO12 bidirectional ADC-A Input 20, ADC-C Input 20, or General-Purpose I/O 12
25 GPIO33 bidirectional General-Purpose Input Output 33
26 GPIO16 bidirectional General-Purpose Input Output 16
27 GPIO24 bidirectional General-Purpose Input Output 24
28 TCK input JTAG Test Clock (internal pullup active)
29 GPIO37/TDO tri_state JTAG Test Data Output (tri-state when inactive) or General-Purpose I/O 37
30 TMS input JTAG Test Mode Select (internal pullup active)
31 GPIO35/TDI input JTAG Test Data Input (default, internal pullup disabled) or General-Purpose I/O 35
32 GPIO32 bidirectional General-Purpose Input Output 32
33 GPIO18, X2 bidirectional Crystal Oscillator Output or General-Purpose I/O 18
34 GPIO19, X1 bidirectional Crystal Oscillator Input or Single-ended Clock Input or General-Purpose I/O 19
35 VDDIO power_in 3.3V Digital I/O Power Supply (place minimum 0.1µF decoupling capacitor)
36 VDD power_in 1.2V Digital Core Power Supply (supplied by internal voltage regulator)
37 VSS power_in Digital Ground
38 GPIO4 bidirectional General-Purpose Input Output 4
39 GPIO3 bidirectional General-Purpose Input Output 3
40 GPIO2 bidirectional General-Purpose Input Output 2
41 GPIO1 bidirectional General-Purpose Input Output 1
42 GPIO0 bidirectional General-Purpose Input Output 0
43 GPIO7 bidirectional General-Purpose Input Output 7
44 VSS power_in Digital Ground
45 VDD power_in 1.2V Digital Core Power Supply
46 VDDIO power_in 3.3V Digital I/O Power Supply
47 GPIO5 bidirectional General-Purpose Input Output 5
48 GPIO6 bidirectional General-Purpose Input Output 6

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package LQFP-48(7x7)
Category Embedded Processors & Controllers
Pins 48

CAD (KiCad official)

  • Symbol: F2800137PTR
  • Footprint: Package_QFP:LQFP-48_7x7mm_P0.5mm
  • 3D model: LQFP-48(7x7) (KiCad packages3D, STEP)
  • 3D model files: f2800137ptr-etched.step / f2800137ptr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); f2800137ptr.step / f2800137ptr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (219 pp, sha256 778bb72dfd60fad1, retrieved 2026-09-23, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-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