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Contents

README

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TLC4541IDGK

Texas Instruments · Analog To Digital Converters (ADCs) · VSSOP-8

TLC4541IDGK from Texas Instruments, in a VSSOP-8. 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 CS input Chip select input: a high-to-low transition removes SDO from the high-impedance state within a maximum delay time, and CS can be grounded when the device is on a dedicated TMS320 DSP serial port using the FS input.
2 REF input External voltage reference input.
3 GND power_in Ground return for the internal circuitry; all voltage measurements are made with respect to GND unless otherwise noted.
4 AIN input Analog input channel of the TLC4541 single-channel unipolar ADC.
5 SCLK input Serial clock input that receives the serial SCLK from the host processor.
6 VDD power_in Positive supply voltage.
7 FS input DSP frame sync input that indicates the start of a serial data frame; a low-to-high transition removes SDO from high-impedance and presents the MSB, and the pin must be tied to VDD if not used.
8 SDO tri_state 3-state serial data output for the A/D conversion result, MSB first, held in high-impedance while CS is high and returning to high-impedance after the 17th SCLK rising edge (or on the CS rising edge when no 17th SCLK is presented).

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package VSSOP-8
Category ADC/DAC/Data Conversion
Pins 8

CAD (KiCad official)

  • Symbol: TLC4541IDGK
  • Footprint: Package_SO:VSSOP-8_2.3x2mm_P0.5mm
  • 3D model: VSSOP-8 (KiCad packages3D, STEP)
  • 3D model files: tlc4541idgk-etched.step / tlc4541idgk-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tlc4541idgk.step / tlc4541idgk.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (30 pp, sha256 defa2df3d9eb76a7, retrieved 2026-10-12, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-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