component
HT13636ARZ
Public Made by Adomby adom
HTCSEMI RS232 ICs, SOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
PCB Footprint
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
Datasheet
Open in new tab ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
README
markdownHT13636ARZ
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.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ht13636arz.step/ht13636arz.glbare 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, primaryclaude-haiku-5-5(text), consensusclaude-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).