component
MAX232CSE+T-JSM
Public Made by Adomby adom
JSMSEMI RS232 ICs, SOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
MAX232CSE+T-JSM
JSMSEMI · RS232 ICs · SOP-16
MAX232CSE+T-JSM from JSMSEMI, 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 positive charge-pump capacitor. |
| 2 | V+ | power_out | +2 Vcc voltage generated by the charge-pump. |
| 3 | C1- | passive | Terminal for charge-pump capacitor (datasheet text reads 'positive' for this pin). |
| 4 | C2+ | passive | Terminal for negative charge-pump capacitor. |
| 5 | C2- | passive | Terminal for negative charge-pump capacitor. |
| 6 | V- | power_out | -2 Vcc voltage generated by the charge-pump. |
| 7 | T2OUT | output | RS-232 driver output. |
| 8 | R2IN | input | RS-232 receiver input. |
| 9 | R2OUT | output | RS-232 receiver output. |
| 10 | T2IN | input | RS-232 driver input. |
| 11 | T1IN | input | RS-232 driver input. |
| 12 | R1OUT | output | RS-232 receiver output. |
| 13 | R1IN | input | RS-232 receiver input. |
| 14 | T1OUT | output | RS-232 driver output. |
| 15 | GND | power_in | Ground. |
| 16 | VCC | power_in | +4.5 V to 5.5 V supply voltage input. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | JSMSEMI |
| Package | SOP-16 |
| Category | Interface |
| Pins | 16 |
CAD (KiCad official)
- Symbol:
MAX232CSE+T-JSM - Footprint:
Package_SO:SOIC-16_3.9x9.9mm_P1.27mm - 3D model: SOP-16 (KiCad packages3D, STEP)
- 3D model files:
max232cse-t-jsm-etched.step/max232cse-t-jsm-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);max232cse-t-jsm.step/max232cse-t-jsm.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: JSMSEMI datasheet (6 pp, sha256
6458919cb5073e8f, retrieved 2026-10-18, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(vision), consensusclaude-opus-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).
# MAX232CSE+T-JSM
**JSMSEMI** · RS232 ICs · SOP-16
MAX232CSE+T-JSM from JSMSEMI, 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 positive charge-pump capacitor. |
| 2 | V+ | power_out | +2 Vcc voltage generated by the charge-pump. |
| 3 | C1- | passive | Terminal for charge-pump capacitor (datasheet text reads 'positive' for this pin). |
| 4 | C2+ | passive | Terminal for negative charge-pump capacitor. |
| 5 | C2- | passive | Terminal for negative charge-pump capacitor. |
| 6 | V- | power_out | -2 Vcc voltage generated by the charge-pump. |
| 7 | T2OUT | output | RS-232 driver output. |
| 8 | R2IN | input | RS-232 receiver input. |
| 9 | R2OUT | output | RS-232 receiver output. |
| 10 | T2IN | input | RS-232 driver input. |
| 11 | T1IN | input | RS-232 driver input. |
| 12 | R1OUT | output | RS-232 receiver output. |
| 13 | R1IN | input | RS-232 receiver input. |
| 14 | T1OUT | output | RS-232 driver output. |
| 15 | GND | power_in | Ground. |
| 16 | VCC | power_in | +4.5 V to 5.5 V supply voltage input. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | JSMSEMI |
| Package | SOP-16 |
| Category | Interface |
| Pins | 16 |
## CAD (KiCad official)
- Symbol: `MAX232CSE+T-JSM`
- Footprint: `Package_SO:SOIC-16_3.9x9.9mm_P1.27mm`
- 3D model: SOP-16 (KiCad packages3D, STEP)
- 3D model files: `max232cse-t-jsm-etched.step` / `max232cse-t-jsm-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `max232cse-t-jsm.step` / `max232cse-t-jsm.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [JSMSEMI datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8601125148066271232) (6 pp, sha256 `6458919cb5073e8f`, retrieved 2026-10-18, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (vision), consensus `claude-opus-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/max232cse-t-jsm-datasheet.pdf)