component

HT3232ARTZ

Public Made by Adom

by adom

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

componentinterface icsht3232artzfactory-2.0.0extractor-text

Verified HT3232ARTZ

by Ray · last 5 Nov 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

5 Nov 2026RayPublished by the parts factory: tier lcsc, 16 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: HT3232ARTZ · TSSOP-16 · 16 pins
  • ✓copper: 16 copper pads, none touching another net
  • ✓datasheet: all 16 pin names found in the 13-page datasheet
  • •distributor (warn): no ['digikey', 'mouser'] number
  • ✓family: TSSOP-16_4.4x5mm_P0.65mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-1y6h3gm4/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • •package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
  • ✓pads: 16 pins = 16 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 16 pins agree
  • ✓symbol_text: no pin names collide
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ ht3232artz.kicad_sym✓ ht3232artz.kicad_mod✓ ht3232artz.step
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Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 4d ago
viewers ht3232artz: viewers · Ray 4d ago
ht3232artz-etched.glb Publish 0.1.0 · Ray 4d ago
ht3232artz-etched.step ht3232artz: factory component page (tier=lcsc) · Ray 4d ago
ht3232artz-hero.glb ht3232artz: hero GLB from the etched model (keeps the MPN mark) · Ray 4d ago
ht3232artz-hero.overlay.json Publish 0.1.0 · Ray 4d ago
ht3232artz.glb Publish 0.1.0 · Ray 4d ago
ht3232artz.kicad_mod Publish 0.1.0 · Ray 4d ago
ht3232artz.kicad_sym Publish 0.1.0 · Ray 4d ago
ht3232artz.lbr Publish 0.1.0 · Ray 4d ago
ht3232artz.step Publish 0.1.0 · Ray 4d ago
package.json Publish 0.1.0 · Ray 4d ago
page.json Set visibility: public · Ray 4d ago
README.md Publish 0.1.0 · Ray 4d ago
verification.json Verified: Published by the parts factory: tier lcsc, 16 pins · Ray 4d ago

HT3232ARTZ

HTCSEMI · RS232 ICs · TSSOP-16

HT3232ARTZ from HTCSEMI, in a TSSOP-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 Positive terminal of the first charge pump capacitor, connected to a 0.1 µF external capacitor for 3.3V operation.
2 V+ power_out Doubled voltage terminal generated by the charge pump, with a maximum magnitude of +7V and
3 C1- passive Negative terminal of the first charge pump capacitor.
4 C2+ passive Positive terminal of the second charge pump capacitor.
5 C2- passive Negative terminal of the second charge pump capacitor.
6 V- power_out Inverted voltage terminal generated by the charge pump, with a maximum magnitude of -7V and
7 T2OUT output Second RS-232 transmitter output, with an output voltage range of ±13.2 V.
8 R2IN input Second RS-232 receiver input, with an input voltage operating range of ±25 V.
9 R2OUT output Second receiver TTL/CMOS output, referenced to VCC with a range of -0.3 V to (VCC + 0.3) V.
10 T2IN input Second transmitter TTL/CMOS input, with an input voltage range of -0.3 V to 6 V.
11 T1IN input First transmitter TTL/CMOS input, with an input voltage range of -0.3 V to 6 V.
12 R1OUT output First receiver TTL/CMOS output, referenced to VCC with a range of -0.3 V to (VCC + 0.3) V.
13 R1IN input First RS-232 receiver input, with an input voltage operating range of ±25 V.
14 T1OUT output First RS-232 transmitter output, with an output voltage range of ±13.2 V.
15 GND power_in Ground reference for the device.
16 VCC power_in Supply voltage input, -0.3 to 6 V absolute maximum, with 3.3 V to 5.5 V recommended operation.

Key specifications

Parameter Value
Manufacturer HTCSEMI
Package TSSOP-16
Category Interface ICs
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
VCC Power Supply Current ISUPPLY 2.5 5 mA No Load VCC = 3.3V ±10% TA = 25°C 3
VCC Power Supply Current ISUPPLY 6 10 mA No Load VCC = 5V ±10% TA = 25°C 3
Input Logic Threshold Low VTIL 0.8 V T-IN (Note 1) 3
Input Logic Threshold High VTIH 2 V VCC = 3.3V 3
Input Logic Threshold High VTIH 2.4 V VCC = 5V 3
Input Leakage Current IIL -1 0.01 1 µA T-IN 3
Output Voltage Swing VTOUT -5 5.4 V All transmitter outputs loaded with 3KΩ to GND; VCC = 5.0V 3
Output Voltage Swing VTOUT -3.5 4 V All transmitter outputs loaded with 3KΩ to GND; VCC = 3.3V 3
Transmitter Output Resistance (min) RTOUT 300 Ω VCC = V+ = V- = 0V; VOUT = ±2V 3
Transmitter Output Resistance (max) RTOUT 10 MΩ VCC = V+ = V- = 0V; VOUT = ±2V 3
Output Short Circuit Current ITSC -60 60 mA VCC = 3.3V to 5V; VOUT = 0V 3
Receiver Input Voltage Operating Range VRIN -25 25 V 3
RS-232 Input Threshold Low VRIL 0.6 1.2 V TA = 25°C VCC = 3.3V 3
RS-232 Input Threshold Low VRIL 0.8 1.5 V TA = 25°C VCC = 5V 3
RS-232 Input Threshold High VRIH 1.5 2.4 V TA = 25°C VCC = 3.3V 3
RS-232 Input Threshold High VRIH 1.8 2.4 V TA = 25°C VCC = 5V 3
Input Hysteresis VRIHYS 0.3 V 3
Input Resistance RRIN 3 5 7 kΩ TA = 25°C 3
TTL/CMOS Output Voltage Low VROL 0.4 V IOUT = 1.6mA VCC = 3.3V 3
Data Transfer Rate DR 120 Kbps RL = 3KΩ; CL2 = 1000pF; one transmitter switching; VCC = 3.3V 4
Propagation Delay Input to Output (receiver) tPHLR, tPLHR 4 9.7 µs RXIN = RXOUT; CL = 150pF 4
Propagation Delay Input to Output (transmitter) tPHLT, tPLHT 2 5 µs RL = 3KΩ; CL = 2500pF 4
Receiver Propagation Delay Difference /tPHLR - tPLHR/ 300 ns 4
Transmitter Propagation Delay Difference /tPHLT - tPLHT/ 300 ns 4
Transition Slew Rate SRT 3 30 V/µs TA = 25°C; RL = 3KΩ to 7KΩ; VCC = 3.3V; measured from +3V to -3V or -3V to +3V; CL = 150pF to 1000pF 4
Supply Voltage VCC -0.3 6 V 2
Doubled Voltage Terminal V+ 7 V Minimum printed as (VCC - 0.3) 2
Inverted Voltage Terminal V- -7 V Printed as 0.3 to -7 (sign of 0.3 not printed) 2
Voltage Magnitude Sum V+ + /V-/ V+ +/V-/ 13 V 2
Transmitter Input Voltage Range TIN -0.3 6 V 2
Receiver Input Voltage Range RIN -25 25 V 2
Transmitter Output Voltage Range TOUT -13.2 13.2 V 2
Receiver Output Voltage Range ROUT -0.3 V Maximum printed as (VCC + 0.3) 2
Storage Temperature Ts -60 150 °C 2
Supply Voltage VCC 3.3 5.5 V Test condition range VCC = 3.3V to 5.5V 3
Operating Temperature TA -40 125 °C For all packages 1
Operating Temperature (test conditions) TA -40 85 °C Unless otherwise specified (electrical table conditions) 3

CAD (KiCad official)

  • Symbol: HT3232ARTZ
  • Footprint: Package_SO:TSSOP-16_4.4x5mm_P0.65mm
  • 3D model: TSSOP-16 (KiCad packages3D, STEP)
  • 3D model files: ht3232artz-etched.step / ht3232artz-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ht3232artz.step / ht3232artz.glb are the bare package body.

Provenance

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

  • Datasheet: HTCSEMI datasheet (13 pp, sha256 ebd757e3d17455ba, retrieved 2026-11-05, 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