component

WS3232ECA

Public Made by Adom

by adom

GEC RS232 ICs, SSOP-16-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentinterface icsws3232ecafactory-2.0.0extractor-text

Verified WS3232ECA

by Ray · last 5 Nov 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

5 Nov 2026RayPublished by the parts factory: tier lcsc, 16 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: WS3232ECA · SSOP-16-208mil · 16 pins
  • ✓copper: 16 copper pads, none touching another net
  • ✓datasheet: all 16 pin names found in the 10-page datasheet
  • •distributor (warn): no ['digikey', 'mouser'] number
  • ✓family: SSOP-16_5.3x6.2mm_P0.65mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-sx8aeawf/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • •package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
  • ✓pads: 16 pins = 16 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 16 pins agree
  • ✓symbol_text: no pin names collide
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ ws3232eca.kicad_sym✓ ws3232eca.kicad_mod✓ ws3232eca.step
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Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 4d ago
viewers ws3232eca: viewers · Ray 4d ago
package.json Publish 0.1.0 · Ray 4d ago
page.json Set visibility: public · Ray 4d ago
README.md Publish 0.1.0 · Ray 4d ago
verification.json Verified: Published by the parts factory: tier lcsc, 16 pins · Ray 4d ago
ws3232eca-etched.glb Publish 0.1.0 · Ray 4d ago
ws3232eca-etched.step ws3232eca: factory component page (tier=lcsc) · Ray 4d ago
ws3232eca-hero.glb ws3232eca: hero GLB from the etched model (keeps the MPN mark) · Ray 4d ago
ws3232eca-hero.overlay.json Publish 0.1.0 · Ray 4d ago
ws3232eca.glb Publish 0.1.0 · Ray 4d ago
ws3232eca.kicad_mod Publish 0.1.0 · Ray 4d ago
ws3232eca.kicad_sym Publish 0.1.0 · Ray 4d ago
ws3232eca.lbr Publish 0.1.0 · Ray 4d ago
ws3232eca.step Publish 0.1.0 · Ray 4d ago

WS3232ECA

GEC · RS232 ICs · SSOP-16-208mil

WS3232ECA from GEC, in a SSOP-16-208mil. 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 boost charge-pump capacitor, used with a 0.1µF capacitor per the test conditions.
2 V+ power_out Charge-pump output generating approximately +5.4V; absolute maximum VP is -0.3V to +7V.
3 C1- passive Negative terminal of the boost charge-pump capacitor, used with a 0.1µF capacitor per the test conditions.
4 C2+ passive Positive terminal of the inverting charge-pump capacitor, used with a 0.1µF capacitor per the test conditions.
5 C2- passive Negative terminal of the inverting charge-pump capacitor, used with a 0.1µF capacitor per the test conditions.
6 V- power_out Charge-pump output generating approximately -5.4V; absolute maximum VN is -7V to +0.3V.
7 T2OUT output Second RS-232 driver output, rated ±15V absolute maximum and ±5V typical swing with a 3kΩ load.
8 R2IN input Second RS-232 receiver input, rated ±20V absolute maximum with a typical input resistance of 3 to 7kΩ.
9 R2OUT output Second TTL/CMOS receiver output, referenced to VCC with a high level of VCC-0.1V at -1.0mA.
10 T2IN input Second TTL/CMOS driver input with thresholds of 0.8V low and 2.4V high.
11 T1IN input First TTL/CMOS driver input with thresholds of 0.8V low and 2.4V high.
12 R1OUT output First TTL/CMOS receiver output, referenced to VCC with a high level of VCC-0.1V at -1.0mA.
13 R1IN input First RS-232 receiver input, rated ±20V absolute maximum with a typical input resistance of 3 to 7kΩ.
14 T1OUT output First RS-232 driver output, rated ±15V absolute maximum and ±5V typical swing with a 3kΩ load.
15 GND power_in Ground reference for the device.
16 VCC power_in Supply voltage of +3V to +5.5V (recommended 3V to 5.25V, absolute maximum +7V).

Key specifications

Parameter Value
Manufacturer GEC
Package SSOP-16-208mil
Category Interface ICs
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
电源电压 (supply voltage) 3 5 V VCC = +3.3V 或者 VCC = +5V 2
工作温度 (operating temperature, Commercial Grade) -40 25 85 ℃ Commercial Grade 2
电荷泵电容 C1P, C1N, C2P, C2N (charge pump capacitor) 0.1 0.1 1 uF 2
工作电流 (operating current) 0.5 1 mA TTL Inputs = VCC/GND, RS-232 Input = float 2
驱动器输入 输入阈值电压 Low 0.8 V VCC = +3.3V 或者 VCC = +5V Supply, VIN = VCC and GND, TIN 2
驱动器输入 输入阈值电压 High 2.4 V 2
驱动器输入 输入漏电流 (input leakage) -1 0.1 1 uA 2
接收器输出 输出电压 Low 0.4 V IOUT = 1.6mA 2
接收器输出 输出漏电流 (output leakage) -10 0.1 10 uA Receiver Outputs Disabled, VOUT = VCC or GND 2
接收器输入 输入电压摆幅 (input voltage swing) -20 20 V TA = 25°C, VCC = 3.3V或者VCC = +5V Supply 2
接收器输入 输入阈值电压 Low 0.8 V 2
接收器输入 输入阈值电压 High 2.4 V 2
接收器输入 输入电阻 (input resistance) 3 5 7 KΩ VIN = ±20V, TA = 25°C 2
驱动器输出 输出电压幅值 (output voltage swing) -5 5 V RL = 3kΩ, All Outputs are loaded 2
驱动器输出 输出电阻 (output resistance) 300 Ω VCC = VP = VN = GND, VOUT = ±2V 2
驱动器输出 输出短路电流 (short-circuit current) -60 60 mA VOUT = GND 2
驱动器输出 输出漏电流 (output leakage, transmitter disabled) -5 5 uA Transmitter Disabled, VOUT = ±12V 2
最大数据传输速率 (maximum data rate) 250 Kbps RL = 3kΩ, CL = 1000pF, One Transmitter Switching, TA = 25°C 2
传输限摆率 (driver transition slew rate) 6 30 V/uS RL = 3~7kΩ, CL = 150pF to 1000pF, One Transmitter Switching, TA = 25°C, measured from 3V to -3V or -3V to 3V 2
ESD HBM (RS-232 inputs and outputs) -15 15 KV ESD HBM, RS-232 Inputs and Outputs 3
ESD EN61000-4-2 接触放电 (contact discharge) -8 8 KV EN61000-4-2 Contact Discharge 3
ESD EN61000-4-2 空气放电 (air gap discharge) -15 15 KV EN61000-4-2 Air Gap Discharge 3
最大工作电压 (maximum operating voltage) VCC 7 V 6
正电荷泵 (positive charge pump) VP -0.3 7 V 6
负电荷泵 (negative charge pump) VN -7 0.3 V 6
驱动器输入脚 (driver input pins) -0.3 7 V T1IN, T2IN 6
接收器输入脚 (receiver input pins) -20 20 V R1IN, R2IN 6
驱动器输出脚 (driver output pins) -15 15 V T1OUT, T2OUT 6
存储温度 (storage temperature) TSTG -65 150 ℃ 6
最高结温 (maximum junction temperature) TJ 150 ℃ 6
ESD-HBM ESD-HBM 2000 V 6
推荐工作电压 (recommended supply voltage) VDD 3 5.25 V 6
工作温度 (recommended operating temperature) TA -40 85 ℃ 6
驱动器输入 输入阈值电压迟滞 (hysteresis) 0.5 V 2
接收器输入 输入阈值电压迟滞 (hysteresis) 0.5 V 2
接收器输入延时 (receiver input propagation delay) 0.15 uS CL = 150pF 2
接收器输出延时 (receiver output propagation delay) 0.15 uS 2
接收器输入输出延时之差 (receiver delay skew) 50 nS 3

CAD (KiCad official)

  • Symbol: WS3232ECA
  • Footprint: Package_SO:SSOP-16_5.3x6.2mm_P0.65mm
  • 3D model: SSOP-16-208mil (KiCad packages3D, STEP)
  • 3D model files: ws3232eca-etched.step / ws3232eca-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ws3232eca.step / ws3232eca.glb are the bare package body.

Provenance

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

  • Datasheet: GEC datasheet (10 pp, sha256 f9cb4940c038f66c, retrieved 2026-11-05, 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-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