component

GN1623Q100

Public Made by Adom

by adom

GN Semic LCD Drivers, LQFP-100. Datasheet-verified pinout, 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

markdown

GN1623Q100

GN Semic · LCD Drivers · LQFP-100

GN1623Q100 from GN Semic, in a LQFP-100. 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 CS input Chip select input; internal pull-up resistor; active low enables communication interface.
2 RD input Read control signal input; internal pull-up resistor; data output on falling edge.
3 WR input Write control signal input; internal pull-up resistor; latches input data on rising edge.
4 DATA bidirectional Communication interface data input/output port; internal pull-up resistor.
5 VSS power_in Ground.
6 OSCI input Oscillator input; leave floating for internal clock; external clock input or crystal oscillator connection.
7 OSCO output Oscillator output; connection point for 32.768 kHz crystal oscillator or external clock output.
8 VDD power_in Positive power supply; operating voltage 2.7V to 5.5V.
9 VLCD input LCD working voltage input; adjustable LCD operating voltage.
10 IRQ tri_state Timer or WDT overflow output; NMOS open-drain output.
11 BZ output Buzzer output; 2 kHz or 4 kHz frequency output.
12 BZ output Buzzer output; 2 kHz or 4 kHz frequency output.
13 T1 unconnected Not connected.
14 T2 unconnected Not connected.
15 T3 unconnected Not connected.
16 COM0 output LCD COM0 output; common electrode drive signal.
17 COM1 output LCD COM1 output; common electrode drive signal.
18 NC unconnected Not connected.
19 NC unconnected Not connected.
20 NC unconnected Not connected.
21 NC unconnected Not connected.
22 NC unconnected Not connected.
23 NC unconnected Not connected.
24 NC unconnected Not connected.
25 NC unconnected Not connected.
26 NC unconnected Not connected.
27 NC unconnected Not connected.
28 COM2 output LCD COM2 output; common electrode drive signal.
29 COM3 output LCD COM3 output; common electrode drive signal.
30 COM4 output LCD COM4 output; common electrode drive signal.
31 COM5 output LCD COM5 output; common electrode drive signal.
32 COM6 output LCD COM6 output; common electrode drive signal.
33 COM7 output LCD COM7 output; common electrode drive signal.
34 SEG0 output LCD SEG0 output; segment electrode drive signal.
35 SEG1 output LCD SEG1 output; segment electrode drive signal.
36 SEG2 output LCD SEG2 output; segment electrode drive signal.
37 SEG3 output LCD SEG3 output; segment electrode drive signal.
38 SEG4 output LCD SEG4 output; segment electrode drive signal.
39 SEG5 output LCD SEG5 output; segment electrode drive signal.
40 SEG6 output LCD SEG6 output; segment electrode drive signal.
41 SEG7 output LCD SEG7 output; segment electrode drive signal.
42 SEG8 output LCD SEG8 output; segment electrode drive signal.
43 SEG9 output LCD SEG9 output; segment electrode drive signal.
44 SEG10 output LCD SEG10 output; segment electrode drive signal.
45 SEG11 output LCD SEG11 output; segment electrode drive signal.
46 SEG12 output LCD SEG12 output; segment electrode drive signal.
47 NC unconnected Not connected.
48 NC unconnected Not connected.
49 NC unconnected Not connected.
50 NC unconnected Not connected.
51 NC unconnected Not connected.
52 NC unconnected Not connected.
53 NC unconnected Not connected.
54 NC unconnected Not connected.
55 SEG13 output LCD SEG13 output; segment electrode drive signal.
56 SEG14 output LCD SEG14 output; segment electrode drive signal.
57 SEG15 output LCD SEG15 output; segment electrode drive signal.
58 SEG16 output LCD SEG16 output; segment electrode drive signal.
59 SEG17 output LCD SEG17 output; segment electrode drive signal.
60 SEG18 output LCD SEG18 output; segment electrode drive signal.
61 SEG19 output LCD SEG19 output; segment electrode drive signal.
62 SEG20 output LCD SEG20 output; segment electrode drive signal.
63 SEG21 output LCD SEG21 output; segment electrode drive signal.
64 SEG22 output LCD SEG22 output; segment electrode drive signal.
65 SEG23 output LCD SEG23 output; segment electrode drive signal.
66 SEG24 output LCD SEG24 output; segment electrode drive signal.
67 SEG25 output LCD SEG25 output; segment electrode drive signal.
68 SEG26 output LCD SEG26 output; segment electrode drive signal.
69 SEG27 output LCD SEG27 output; segment electrode drive signal.
70 SEG28 output LCD SEG28 output; segment electrode drive signal.
71 SEG29 output LCD SEG29 output; segment electrode drive signal.
72 SEG30 output LCD SEG30 output; segment electrode drive signal.
73 SEG31 output LCD SEG31 output; segment electrode drive signal.
74 NC unconnected Not connected.
75 NC unconnected Not connected.
76 NC unconnected Not connected.
77 NC unconnected Not connected.
78 NC unconnected Not connected.
79 NC unconnected Not connected.
80 NC unconnected Not connected.
81 NC unconnected Not connected.
82 NC unconnected Not connected.
83 NC unconnected Not connected.
84 SEG32 output LCD SEG32 output; segment electrode drive signal.
85 SEG33 output LCD SEG33 output; segment electrode drive signal.
86 SEG34 output LCD SEG34 output; segment electrode drive signal.
87 SEG35 output LCD SEG35 output; segment electrode drive signal.
88 SEG36 output LCD SEG36 output; segment electrode drive signal.
89 SEG37 output LCD SEG37 output; segment electrode drive signal.
90 SEG38 output LCD SEG38 output; segment electrode drive signal.
91 SEG39 output LCD SEG39 output; segment electrode drive signal.
92 SEG40 output LCD SEG40 output; segment electrode drive signal.
93 SEG41 output LCD SEG41 output; segment electrode drive signal.
94 SEG42 output LCD SEG42 output; segment electrode drive signal.
95 SEG43 output LCD SEG43 output; segment electrode drive signal.
96 SEG44 output LCD SEG44 output; segment electrode drive signal.
97 SEG45 output LCD SEG45 output; segment electrode drive signal.
98 SEG46 output LCD SEG46 output; segment electrode drive signal.
99 SEG47 output LCD SEG47 output; segment electrode drive signal.
100 NC unconnected Not connected.

Key specifications

Parameter Value
Manufacturer GN Semic
Package LQFP-100
Category LED Drivers
Pins 100

CAD (KiCad official)

  • Symbol: GN1623Q100
  • Footprint: Package_QFP:LQFP-100_14x14mm_P0.5mm
  • 3D model: LQFP-100 (KiCad packages3D, STEP)
  • 3D model files: gn1623q100-etched.step / gn1623q100-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); gn1623q100.step / gn1623q100.glb are the bare package body.

Provenance

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

  • Datasheet: GN Semic datasheet (14 pp, sha256 bb8e3858495383b7, retrieved 2026-09-22, 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 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-4-6 (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