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Contents

README

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AU6465RB63-GCF-GR

Alcor Micro · USB ICs · QFN-28-EP(5x5)

AU6465RB63-GCF-GR from Alcor Micro, in a QFN-28-EP(5x5). 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 REXT passive Reference resistor connection.
2 V33P power_in UTMI 3.3V power supply (analog supply 3.0 to 3.6V).
3 DP bidirectional USB D+ data line.
4 DM bidirectional USB D- data line.
5 VS33P power_in Ground (UTMI ground return).
6 XI unconnected NC, reserved for external 12/48 MHz clock input.
7 XO unconnected NC, reserved for external 12/48 MHz clock output.
8 V18 power_out Regulator 1.8V output.
9 C1_V33 power_out Card power output from the built-in MOSFET switch (400mA capability).
10 VDDHM power_in 3.3V IO power input.
11 VDD power_in Core 1.8V power input (1.62 to 1.98V).
12 MSINS input MS card detect input (0 = detected, 1 = undetected).
13 SDCDN input SD card detect input (0 = detected, 1 = undetected).
14 RSTN input Chip reset, active low, with internal pull-up.
15 XTALSEL input NC, defaults to internal clock mode; reserved for external clock source select (0 = 12MHz, 1 = 48MHz).
16 VDDIO power_in IO power supply.
17 MSBS/SDWP input SD write-protect input / MS BS signal.
18 MSD5/SDD1 bidirectional SD/MMC DATA1, MS DATA5.
19 MSD1/SDD0 bidirectional SD/MMC DATA0, MS DATA1.
20 MSD4/SDD7 bidirectional MMC DATA7, MS DATA4.
21 MSD0/SDD6 bidirectional MMC DATA6, MS DATA0.
22 SDCLK bidirectional SD clock.
23 MSD2/SDD5 bidirectional MMC DATA5, MS DATA2.
24 SDCMD bidirectional SD command line.
25 MSD6/SDD4 bidirectional MMC DATA4, MS DATA6.
26 MSD3/SDD3 bidirectional SD/MMC DATA3, MS DATA3.
27 MSD7/SDD2 bidirectional SD/MMC DATA2, MS DATA7.
28 MSCLK bidirectional MS clock.
29 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Alcor Micro
Package QFN-28-EP(5x5)
Category Interface ICs
Pins 29

CAD (KiCad official)

  • Symbol: AU6465RB63-GCF-GR
  • Footprint: Package_DFN_QFN:QFN-28-1EP_5x5mm_P0.5mm_EP3.35x3.35mm
  • 3D model: QFN-28-EP(5x5) (KiCad packages3D, STEP)
  • 3D model files: au6465rb63-gcf-gr-etched.step / au6465rb63-gcf-gr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); au6465rb63-gcf-gr.step / au6465rb63-gcf-gr.glb are the bare package body.

Provenance

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

  • Datasheet: Alcor Micro datasheet (16 pp, sha256 14d4f059d00cf81c, retrieved 2026-11-10, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-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