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ST232BDR-HXY

Public Made by Adom

by adom

HXY MOSFET RS232 ICs, SOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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ST232BDR-HXY

HXY MOSFET · RS232 ICs · SOP-16

ST232BDR-HXY from HXY MOSFET, in a SOP-16. 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 C1+ passive Terminal for the positive side of the charge-pump C1 capacitor.
2 V+ power_out Positive voltage generated by the charge pump.
3 C1- passive Terminal for the negative side of the charge-pump C1 capacitor.
4 C2+ passive Terminal for the positive side of the charge-pump C2 capacitor.
5 C2- passive Terminal for the negative side of the charge-pump C2 capacitor.
6 V- power_out Negative voltage generated by the charge pump.
7 T2OUT output RS-232 driver 2 output (RS-232 levels).
8 R2IN input RS-232 receiver 2 input (RS-232 levels), recommended input range -20 V to 20 V.
9 R2OUT output RS-232 receiver 2 output (TTL/CMOS levels).
10 T2IN input RS-232 driver 2 input (TTL/CMOS levels).
11 T1IN input RS-232 driver 1 input (TTL/CMOS levels).
12 R1OUT output RS-232 receiver 1 output (TTL/CMOS levels).
13 R1IN input RS-232 receiver 1 input (RS-232 levels), recommended input range -20 V to 20 V.
14 T1OUT output RS-232 driver 1 output (RS-232 levels).
15 GND power_in Ground.
16 VCC power_in Supply voltage input, 4.5 V to 5.5 V recommended, absolute maximum 6.0 V.

Key specifications

Parameter Value
Manufacturer HXY MOSFET
Package SOP-16
Category Communication Interface Chip
Pins 16

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Supply Voltage VCC -0.3 6 V 1
Transmitter Input Voltage VTIN -0.3 V max printed as V++0.3 1
Receiver Input Voltage VRIN -30 30 V 1
Voltage Applied to Receiver Output VROUT -0.3 V max printed as VCC+0.3 1
Storage Temperature Range TSTG -65 150 °C 1
Supply Voltage VCC 4.5 5.5 V 3
Transmitter Input Voltage VTIN 0 V max printed as VCC 3
Receiver Input Voltage VRIN -20 20 V 3
Output Current of Transmitter Short Circuit ISC -60 60 mA printed ±60 3
Ambient Temperature Range TA -40 85 °C 3
Supply Current ICC 10 14 mA VCC = 5.5V, VIL = 0V 4
Receiver Output Low Voltage VOL 0.3 0.4 V IL = 3.2mA, VCC = 4.5V, VIH = 2.4V 4
Receiver Output High Voltage VOH 3.5 V IOH = -1.0mA, VCC = 4.5V, VIL = 0.8V 4
Transmitter Output Low Voltage VOL -5 V VCC = 4.5V, VIH = 2.0V, RL = 3.0kΩ 4
Transmitter Output High Voltage VOH 5 V VCC = 4.5V, VIL = 0.8V, RL = 3.0kΩ 4
Input Low Current IIL -1 10 µA VCC = 5.5V, VIL = 0V 4
Input High Current IIH -1 10 µA VCC = 5.5V, VIH = VCC 4
Input capacitance CIN 9 pF VCC = 5.0 V 5

CAD (KiCad official)

  • Symbol: ST232BDR-HXY
  • Footprint: Package_SO:SOIC-16_3.9x9.9mm_P1.27mm
  • 3D model: SOP-16 (KiCad packages3D, STEP)
  • 3D model files: st232bdr-hxy-etched.step / st232bdr-hxy-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); st232bdr-hxy.step / st232bdr-hxy.glb are the bare package body.

Provenance

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

  • Datasheet: HXY MOSFET datasheet (8 pp, sha256 b8c25c5a6c51b39f, retrieved 2026-10-23, 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