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Contents

README

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HT9200BM

HGSEMI · Audio Interface ICs · SOP-14

HT9200BM from HGSEMI, in a SOP-14. 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 CE input Active-low chip enable; CMOS input, circuit enabled when CE=VSS, disabled (standby) when CE=VDD.
2 X2 output Crystal oscillator output; connect to one terminal of 3.58 MHz crystal (oscillator feedback node).
3 X1 input Crystal oscillator input; connect to other terminal of 3.58 MHz crystal.
4 VSS power_in Negative supply, ground reference (0 V).
5 NC unconnected No internal connection; leave unconnected.
6 D0 input Parallel data bit 0 input (CMOS IN); internal pull-up active in serial mode, floating in parallel mode.
7 D1 input Parallel data bit 1 input (CMOS IN); internal pull-up active in serial mode, floating in parallel mode.
8 D2 input Parallel data bit 2 input (CMOS IN); internal pull-up active in serial mode, floating in parallel mode.
9 D3 input Parallel data bit 3 input (CMOS IN); internal pull-up active in serial mode, floating in parallel mode.
10 S/P input Serial/parallel mode select input (CMOS IN); high=parallel mode, low=serial mode (must be tied to GND for serial mode).
11 CLK input Serial-mode synchronous clock input (CMOS IN, 100-500 kHz); data latched on falling edge; internal pull-up active in parallel mode, floating in serial mode.
12 DATA input Serial-mode 5-bit data input (CMOS IN, D0-D4 order); internal pull-up active in parallel mode, floating in serial mode.
13 DTMF output DTMF signal output (CMOS OUT); DC level 0.45-0.75 VDD, AC level 0.12-0.18 Vrms (row, RL=5 kΩ), minimum load 5 kΩ.
14 VDD power_in Positive supply; operating voltage 2.5 V-5.5 V, quiescent current 240 µA typ / 2500 µA max at 2.5 V, standby current 1 µA max at 2.5 V.

Key specifications

Parameter Value
Manufacturer HGSEMI
Package SOP-14
Category Interface
Pins 14

CAD (KiCad official)

  • Symbol: HT9200BM
  • Footprint: Package_SO:SOIC-14_3.9x8.7mm_P1.27mm
  • 3D model: SOP-14 (KiCad packages3D, STEP)
  • 3D model files: ht9200bm-etched.step / ht9200bm-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ht9200bm.step / ht9200bm.glb are the bare package body.

Provenance

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

  • Datasheet: HGSEMI datasheet (12 pp, sha256 4e71d5976623231b, retrieved 2026-09-17, 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-sonnet-4-6 (text+vision), consensus claude-opus-4-7 (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