Loads on click. Unloads only if this page sits in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads on click. Unloads only if this page sits in the background.

PCB Footprint

Open full view ↗
Loads on click. Unloads only if this page sits in the background.
Loads on click. Unloads only if this page sits in the background.
Download PDF
Contents

README

markdown

TMUX1309QBQBRQ1

Texas Instruments · Analog Switches, Multiplexers · DHVQFN-16-EP(2.5x3.5)

TMUX1309QBQBRQ1 from Texas Instruments, in a DHVQFN-16-EP(2.5x3.5). 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 S0B bidirectional Multiplexer B source pin 0 supporting bidirectional signal paths (input or output).
2 S2B bidirectional Multiplexer B source pin 2 supporting bidirectional signal paths (input or output).
3 DB bidirectional Multiplexer B common drain pin supporting bidirectional signal paths (input or output).
4 S3B bidirectional Multiplexer B source pin 3 supporting bidirectional signal paths (input or output).
5 S1B bidirectional Multiplexer B source pin 1 supporting bidirectional signal paths (input or output).
6 EN input Low-level valid logic input; all switches disabled when high, A[1:0] address selects active switch when low.
7 N.C. unconnected No internal connection.
8 GND power_in Ground (0V) reference for device operation.
9 A1 input Address line 1 for address selection controlling which switch is active per truth table (Table 8-2).
10 A0 input Address line 0 for address selection controlling which switch is active per truth table (Table 8-2).
11 S3A bidirectional Multiplexer A source pin 3 supporting bidirectional signal paths (input or output).
12 S0A bidirectional Multiplexer A source pin 0 supporting bidirectional signal paths (input or output).
13 DA bidirectional Multiplexer A common drain pin supporting bidirectional signal paths (input or output).
14 S1A bidirectional Multiplexer A source pin 1 supporting bidirectional signal paths (input or output).
15 S2A bidirectional Multiplexer A source pin 2 supporting bidirectional signal paths (input or output).
16 VDD power_in Positive power supply voltage range 1.62V to 5.5V; connect 0.1µF to 10µF bypass capacitor between VDD and GND.
17 Thermal Pad passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package DHVQFN-16-EP(2.5x3.5)
Category Interface
Pins 17

CAD (KiCad official)

  • Symbol: TMUX1309QBQBRQ1
  • Footprint: Package_DFN_QFN:DHVQFN-16-1EP_2.5x3.5mm_P0.5mm_EP1x2mm
  • 3D model: DHVQFN-16-EP(2.5x3.5), generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 0.9 mm nominal VQFN height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)
  • 3D model files: tmux1309qbqbrq1-etched.step / tmux1309qbqbrq1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tmux1309qbqbrq1.step / tmux1309qbqbrq1.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (51 pp, sha256 eaf141da641fd985, retrieved 2026-10-01, 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