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Contents

README

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MAX3232EIDR-JSM

JSMSEMI · RS232 ICs · SOP-16

MAX3232EIDR-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 Positive terminal of the voltage-doubler charge-pump capacitor.
2 V+ power_out Positive voltage generated by the charge pump.
3 C1- passive Negative terminal of the voltage-doubler charge-pump capacitor.
4 C2+ passive Positive terminal of the inverting charge-pump capacitor.
5 C2- passive Negative terminal of the inverting charge-pump capacitor.
6 V- power_out Negative voltage generated by the charge pump.
7 DOUT2 output RS-232 driver 2 output.
8 RIN2 input RS-232 receiver 2 input.
9 ROUT2 output TTL/CMOS receiver 2 output.
10 DIN2 input TTL/CMOS driver 2 input.
11 DIN1 input TTL/CMOS driver 1 input.
12 ROUT1 output TTL/CMOS receiver 1 output.
13 RIN1 input RS-232 receiver 1 input.
14 DOUT1 output RS-232 driver 1 output.
15 GND power_in Ground.
16 VCC power_in Supply voltage, +3.0V to +5.5V.

Key specifications

Parameter Value
Manufacturer JSMSEMI
Package SOP-16
Category Interface
Pins 16

CAD (KiCad official)

  • Symbol: MAX3232EIDR-JSM
  • Footprint: Package_SO:SOIC-16_3.9x9.9mm_P1.27mm
  • 3D model: SOP-16 (KiCad packages3D, STEP)
  • 3D model files: max3232eidr-jsm-etched.step / max3232eidr-jsm-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); max3232eidr-jsm.step / max3232eidr-jsm.glb are the bare package body.

Provenance

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

  • Datasheet: JSMSEMI datasheet (12 pp, sha256 9be4bfde80865ee2, retrieved 2026-10-18, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • 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