component

AW20108QNR

Public Made by Adom

by adom

AWINIC(Shanghai Awinic Tech) LED Drivers, QFN-32L-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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AW20108QNR

AWINIC(Shanghai Awinic Tech) · LED Drivers · QFN-32L-EP(4x4)

AW20108QNR from AWINIC(Shanghai Awinic Tech), in a QFN-32L-EP(4x4). 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 R1 output Constant current sink, connect to LED's cathode.
2 R2 output Constant current sink, connect to LED's cathode.
3 R3 output Constant current sink, connect to LED's cathode.
4 R4 output Constant current sink, connect to LED's cathode.
5 R5 output Constant current sink, connect to LED's cathode.
6 R6 output Constant current sink, connect to LED's cathode.
7 R7 output Constant current sink, connect to LED's cathode.
8 R8 output Constant current sink, connect to LED's cathode.
9 R9 output Constant current sink, connect to LED's cathode.
10 R10 output Constant current sink, connect to LED's cathode.
11 R11 output Constant current sink, connect to LED's cathode.
12 R12 output Constant current sink, connect to LED's cathode.
13 VBAT power_in Power supply, with VBAT operating range 2.4V to 5.5V.
14 C9 output Current switch, connect to LED's anode in matrix display mode.
15 C8 output Current switch, connect to LED's anode in matrix display mode.
16 C7 output Current switch, connect to LED's anode in matrix display mode.
17 C6 output Current switch, connect to LED's anode in matrix display mode.
18 C5 output Current switch, connect to LED's anode in matrix display mode.
19 C4 output Current switch, connect to LED's anode in matrix display mode.
20 C3 output Current switch, connect to LED's anode in matrix display mode.
21 C2 output Current switch, connect to LED's anode in matrix display mode.
22 C1 output Current switch, connect to LED's anode in matrix display mode.
23 VBAT power_in Power supply, with VBAT operating range 2.4V to 5.5V.
24 CLKIO bidirectional Synchronize pin used to synchronize clock in multiple-device applications, internally pulled down to GND with a resistor of 1MΩ.
25 AD input I2C address select, connects to GND, VDD, SCL or SDA for different device addresses of I2C, internally pulled down to GND with a resistor of 1MΩ.
26 SDA bidirectional Serial clock input for I2C interface (as printed in the pin definition table).
27 SCL bidirectional Serial data I/O for I2C interface (as printed in the pin definition table).
28 GND power_in Ground.
29 VDD power_in Power supply, with VDD operating range 2.4V to 5.5V.
30 CBP power_out LDO output, must be connected to a at least 1µF bypass capacitor to GND.
31 INTN output Interrupt output, open drain output, low active.
32 HWEN input Hardware enable control, high active, internally pulled down to GND with a resistor of 1MΩ.
33 GND power_in Ground.

Key specifications

Parameter Value
Manufacturer AWINIC(Shanghai Awinic Tech)
Package QFN-32L-EP(4x4)
Category Nixie Tube Driver/LED Driver
Pins 33

CAD (KiCad official)

  • Symbol: AW20108QNR
  • Footprint: Package_DFN_QFN:QFN-32-1EP_4x4mm_P0.4mm_EP2.9x2.9mm
  • 3D model: QFN-32L-EP(4x4) (KiCad packages3D, STEP)
  • 3D model files: aw20108qnr-etched.step / aw20108qnr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); aw20108qnr.step / aw20108qnr.glb are the bare package body.

Provenance

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

  • Datasheet: AWINIC(Shanghai Awinic Tech) datasheet (40 pp, sha256 3d79485fa5222961, retrieved 2026-10-27, 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