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HT13636ARZ

Public Made by Adom

by adom

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

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HT13636ARZ

HTCSEMI · RS232 ICs · SOP-16

HT13636ARZ from HTCSEMI, 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 Positive terminal of the voltage multiplier charge-pump capacitor C1, which is 0.1 µF ±10% at VCC = 3.3 V or 0.047 µF ±10% at VCC = 5.0 V.
2 V+ power_out Positive voltage multiplier output, which must be at least 5.0 V with an absolute range of -0.3 V to 7.0 V.
3 C1- passive Negative terminal of the voltage multiplier charge-pump capacitor C1.
4 C2+ passive Positive terminal of the voltage multiplier charge-pump capacitor C2, which is 0.1 µF ±10% at VCC = 3.3 V or 0.33 µF ±10% at VCC = 5.0 V.
5 C2- passive Negative terminal of the voltage multiplier charge-pump capacitor C2.
6 V- power_out Negative voltage multiplier output, which must be at least -5.0 V with an absolute range of -7.0 V to 0.3 V, and V+ minus V- must not exceed 13 V.
7 TXOUT2 output Transmitter output at RS-232 levels, with transmitter output voltage limited to ±13.2 V absolute maximum.
8 RXIN2 input Receiver input at RS-232 levels, with input voltage limited to ±25 V.
9 RXOUT2 output Receiver output at TTL/CMOS levels, with output voltage between -0.3 V and VCC + 0.3 V.
10 TXIN2 input Transmitter input at TTL/CMOS levels, with a low level maximum of 0.8 V and a high level minimum of 2.0 V (VCC = 3.3 V) or 2.4 V (VCC = 5.0 V), absolute maximum 6 V.
11 TXIN1 input Transmitter input at TTL/CMOS levels, with a low level maximum of 0.8 V and a high level minimum of 2.0 V (VCC = 3.3 V) or 2.4 V (VCC = 5.0 V), absolute maximum 6 V.
12 RXOUT1 output Receiver output at TTL/CMOS levels, with output voltage between -0.3 V and VCC + 0.3 V.
13 RXIN1 input Receiver input at RS-232 levels, with input voltage limited to ±25 V.
14 TXOUT1 output Transmitter output at RS-232 levels, with transmitter output voltage limited to ±13.2 V absolute maximum.
15 GND power_in Common ground pin.
16 VCC power_in Supply voltage, with a recommended operating range of 3.0 V to 5.5 V and an absolute maximum of 6.0 V.

Key specifications

Parameter Value
Manufacturer HTCSEMI
Package SOP-16
Category Interface
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 UCC 3 5.5 V 3
Transmitter high level input voltage UIH 2 V UCC=3.3 V; max printed as Ucc 3
Transmitter high level input voltage UIH 2.4 V UCC=5.0 V; max printed as Ucc 3
Transmitter low level input voltage UIL 0 0.8 V 3
Receiver input voltage UIR -25 25 V 3
Multiplier positive output voltage U+ 5 V 3
Multiplier negative output voltage U- -5 V 3
Receiver low level threshold input voltage UITL 0.6 V UCC=3.3 V 3
Receiver low level threshold input voltage UITL 0.8 V UCC=5.0 V 3
Receiver high level threshold input voltage UITH 2.4 V 3
Operating ambient temperature TA -40 125 °C For all packages 1
Supply voltage UCC -0.3 6 V 3
Voltage applied to transmitter output UOT -13.2 13.2 V 3
Multiplier positive output voltage U+ -0.3 7 V 3
Multiplier negative output voltage U- -7 0.3 V 3
Receiver output voltage UOR -0.3 V max printed as Ucc+0.3 3
Transmitter high level input voltage UIH 6 V 3
Multiplier outputs voltages difference U++ U- 13 V 3
Supply current ICC1 1 µA UCC=3.3 V; 5.0 V; UIL=0 V; TA=25 °C 4
Supply current ICC1 1.4 µA UCC=3.3 V; 5.0 V; UIL=0 V; TA=-40 to 85 °C 4
Receiver low level output voltage UOLR 0.3 V UCC=3.3 V ±10%; UITH=2.4 V; IOL=1.6 mA; TA=25 °C 4
Receiver low level output voltage UOLR 0.4 V UCC=3.3 V ±10%; UITH=2.4 V; IOL=1.6 mA; TA=-40 to 85 °C 4
Receiver high level output voltage UOHR1 2.5 V UCC=3.3 V ±10%; UITL=0.6 V; IOH=-1.0 mA; TA=25 °C 4
Receiver high level output voltage UOHR1 2.4 V UCC=3.3 V ±10%; UITL=0.6 V; IOH=-1.0 mA; TA=-40 to 85 °C 4
Receiver high level output voltage UOHR2 4 V UCC=5.0 V ±10%; UITL=0.8 V; IOH=-1.0 mA; TA=25 °C 4
Receiver high level output voltage UOHR2 3.9 V UCC=5.0 V ±10%; UITL=0.8 V; IOH=-1.0 mA; TA=-40 to 85 °C 4
Receiver hysteresis UhR 0.2 1 V UCC=3.3 V ±10%; 5.0 V ±10%; TA=25 °C 4
Input resistance RI 3 7 kOhm TA=25 °C 4
OFF-ON switching propagation delay tPHLR, tPLHR 1500 ns UCC=5.0 V ±10%; CL=150 pF; UIL=0 V; UIH=3.0 V; tLH = tHL 10 ns 4
Propagation delays difference tSKD 600 ns 4
Transmitter low level output voltage UOLT1 -5.07 V UCC=3.3 V ±10%; UIH=2.0 V; RL=3 kOhm; TA=25 °C 4
Transmitter low level output voltage UOLT1 -5 V UCC=3.3 V ±10%; UIH=2.0 V; RL=3 kOhm; TA=-40 to 85 °C 4
Transmitter high level output voltage UOHT 5.07 V UCC=3.3 V ±10%; UIL=0.8 V; RL = kOhm; TA=25 °C 4
Transmitter high level output voltage UOHT 5 V UCC=3.3 V ±10%; UIL=0.8 V; RL = kOhm; TA=-40 to 85 °C 4
Transmitter hysteresis UhT 0.1 1 V UCC=3.3 V ±10%; 5.0 V ±10%; TA=25 °C 4
Low level input leakage current IILL -0.5 µA UCC=5.5 V; UIL=0 V; TA=25 °C 4
Low level input leakage current IILL -1 µA UCC=5.5 V; UIL=0 V; TA=-40 to 85 °C 4
High level input leakage current IILH 0.5 µA UCC=5.5 V; UIH=5.5 V; TA=25 °C 4
High level input leakage current IILH 1 µA UCC=5.5 V; UIH=5.5 V; TA=-40 to 85 °C 4
Output resistance RO 350 Ohm UCC = UV+ = UV- = 0 V; UO = 2 V; TA=25 °C 4
Output resistance RO 300 Ohm UCC = UV+ = UV- = 0 V; UO = 2 V; TA=-40 to 85 °C 4
Short circuit current IOS -53 53 mA UCC=3.6 V; TA=25 °C 5
Short circuit current IOS -60 60 mA UCC=3.6 V; TA=-40 to 85 °C 5
Low level output current for OFF-state IOZLT -10 µA UCC=0 V; UO=-12 V; transmitter output is disabled; TA=25 °C 5
Low level output current for OFF-state IOZLT -25 µA UCC=0 V; UO=-12 V; transmitter output is disabled; TA=-40 to 85 °C 5
High level output current for OFF-state IOZHT 10 µA UCC=0 V; UO=12 V; transmitter output is disabled; TA=25 °C 5
High level output current for OFF-state IOZHT 25 µA UCC=0 V; UO=12 V; transmitter output is disabled; TA=-40 to 85 °C 5
Maximum Data Rate ST 140 Kbit/s RL=3 kOhm; CL=1000 pF; TA=25 °C 5
Maximum Data Rate ST 120 Kbit/s RL=3 kOhm; CL=1000 pF; TA=-40 to 85 °C 5
Transition-Region Slew Rate SR 6 30 V/µs UCC=3.3 V; RL=(3-7) kOhm; UOT from +3 to -3 V or from -3 to +3 V; CL=(150-1000) pF; TA=25 °C 5
Transition-Region Slew Rate SR 4 30 V/µs UCC=3.3 V; RL=(3-7) kOhm; UOT from +3 to -3 V or from -3 to +3 V; CL=(150-2500) pF; TA=25 °C 5
Propagation delays difference tSKEW 600 ns UCC=5.0 V ±10%; UIL=0 V; UIH=3.0 V; tLH = tHL 10 ns; RL=3 kOhm; CL=1000 pF 5

CAD (KiCad official)

  • Symbol: HT13636ARZ
  • Footprint: Package_SO:SOIC-16_3.9x9.9mm_P1.27mm
  • 3D model: SOP-16 (KiCad packages3D, STEP)
  • 3D model files: ht13636arz-etched.step / ht13636arz-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ht13636arz.step / ht13636arz.glb are the bare package body.

Provenance

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

  • Datasheet: HTCSEMI datasheet (10 pp, sha256 df3f2cf22d20a49f, retrieved 2026-10-19, 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