component
HGX3232ECMT
Public Made by Adomby adom
HGSEMI RS232 ICs, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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HGX3232ECMT
HGSEMI · RS232 ICs · TSSOP-16
HGX3232ECMT from HGSEMI, 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 for the first charge pump capacitor, which uses a 0.1 µF capacitor for 3.3V operation. |
| 2 | V+ | power_out | Doubled voltage terminal generated by the charge pump; V+ may have a maximum magnitude of +7V and V+ + |
| 3 | C1- | passive | Negative terminal for the first charge pump capacitor. |
| 4 | C2+ | passive | Positive terminal for the second charge pump capacitor. |
| 5 | C2- | passive | Negative terminal for the second charge pump capacitor. |
| 6 | V- | power_out | Inverted voltage terminal generated by the charge pump; V- may have a maximum magnitude of 7V and its absolute addition with V+ must not exceed 13 V. |
| 7 | T2OUT | output | Second RS-232 transmitter output, with a transmitter output voltage range of ±13.2 V. |
| 8 | R2IN | input | Second RS-232 receiver input, with a receiver input voltage operating range of -25 V to 25 V. |
| 9 | R2OUT | output | Second receiver TTL/CMOS output, referenced to VCC. |
| 10 | T2IN | input | Second transmitter logic input, with a transmitter input voltage range of -0.3 V to 6 V. |
| 11 | T1IN | input | First transmitter logic input, with a transmitter input voltage range of -0.3 V to 6 V. |
| 12 | R1OUT | output | First receiver TTL/CMOS output, referenced to VCC. |
| 13 | R1IN | input | First RS-232 receiver input, with a receiver input voltage operating range of -25 V to 25 V. |
| 14 | T1OUT | output | First RS-232 transmitter output, with a transmitter output voltage range of ±13.2 V. |
| 15 | GND | power_in | Ground reference for the device. |
| 16 | VCC | power_in | Supply voltage, 3.3 V to 5.5 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | HGSEMI |
| Package | TSSOP-16 |
| Category | Interface |
| Pins | 16 |
CAD (KiCad official)
- Symbol:
HGX3232ECMT - Footprint:
Package_SO:TSSOP-16_4.4x5mm_P0.65mm - 3D model: TSSOP-16 (KiCad packages3D, STEP)
- 3D model files:
hgx3232ecmt-etched.step/hgx3232ecmt-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);hgx3232ecmt.step/hgx3232ecmt.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: HGSEMI datasheet (12 pp, sha256
9a64105cb514876a, retrieved 2026-10-27, 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).
# HGX3232ECMT
**HGSEMI** · RS232 ICs · TSSOP-16
HGX3232ECMT from HGSEMI, 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 for the first charge pump capacitor, which uses a 0.1 µF capacitor for 3.3V operation. |
| 2 | V+ | power_out | Doubled voltage terminal generated by the charge pump; V+ may have a maximum magnitude of +7V and V+ + |V-| must not exceed 13 V. |
| 3 | C1- | passive | Negative terminal for the first charge pump capacitor. |
| 4 | C2+ | passive | Positive terminal for the second charge pump capacitor. |
| 5 | C2- | passive | Negative terminal for the second charge pump capacitor. |
| 6 | V- | power_out | Inverted voltage terminal generated by the charge pump; V- may have a maximum magnitude of 7V and its absolute addition with V+ must not exceed 13 V. |
| 7 | T2OUT | output | Second RS-232 transmitter output, with a transmitter output voltage range of ±13.2 V. |
| 8 | R2IN | input | Second RS-232 receiver input, with a receiver input voltage operating range of -25 V to 25 V. |
| 9 | R2OUT | output | Second receiver TTL/CMOS output, referenced to VCC. |
| 10 | T2IN | input | Second transmitter logic input, with a transmitter input voltage range of -0.3 V to 6 V. |
| 11 | T1IN | input | First transmitter logic input, with a transmitter input voltage range of -0.3 V to 6 V. |
| 12 | R1OUT | output | First receiver TTL/CMOS output, referenced to VCC. |
| 13 | R1IN | input | First RS-232 receiver input, with a receiver input voltage operating range of -25 V to 25 V. |
| 14 | T1OUT | output | First RS-232 transmitter output, with a transmitter output voltage range of ±13.2 V. |
| 15 | GND | power_in | Ground reference for the device. |
| 16 | VCC | power_in | Supply voltage, 3.3 V to 5.5 V. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | HGSEMI |
| Package | TSSOP-16 |
| Category | Interface |
| Pins | 16 |
## CAD (KiCad official)
- Symbol: `HGX3232ECMT`
- Footprint: `Package_SO:TSSOP-16_4.4x5mm_P0.65mm`
- 3D model: TSSOP-16 (KiCad packages3D, STEP)
- 3D model files: `hgx3232ecmt-etched.step` / `hgx3232ecmt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `hgx3232ecmt.step` / `hgx3232ecmt.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [HGSEMI datasheet](docs/hgx3232ecmt-datasheet.pdf) (12 pp, sha256 `9a64105cb514876a`, retrieved 2026-10-27, 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](docs/hgx3232ecmt-datasheet.pdf)