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HG232EIM

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HGSEMI RS232 ICs, SOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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HG232EIM

HGSEMI · RS232 ICs · SOP-16

HG232EIM from HGSEMI, 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 the external capacitor of the positive voltage multiplier (charge pump), per the datasheet pin table.
2 V+ power_out Positive voltage output of the multiplier unit, which must be at least 5.0 V in recommended operation and stays within the absolute maximum of VCC − 0.3 V to 14 V.
3 C1- passive Terminal for the external capacitor of the positive voltage multiplier (charge pump), per the datasheet pin table.
4 C2+ passive Terminal for the external capacitor of the negative voltage multiplier (charge pump), per the datasheet pin table.
5 C2- passive Terminal for the external capacitor of the negative voltage multiplier (charge pump), per the datasheet pin table.
6 V- power_out Negative voltage output of the multiplier unit, which must be at most -5.0 V in recommended operation and stays within the absolute maximum of -14 V to 0.3 V.
7 T2OUT output RS-232 level transmitter data output, swinging about ±5 V into a 3 kΩ load at VCC = 4.5 V.
8 R2IN input RS-232 level receiver data input, with a recommended input voltage range of -30 V to 30 V and input resistance of 3 kΩ to 7 kΩ.
9 R2OUT output TTL/KMOS level receiver data output, with VOL of 0.4 V max and VOH of 3.5 V min at IOH = -1.0 mA at VCC = 4.5 V.
10 T2IN input TTL/KMOS level transmitter data input, with an input voltage range of 0 V to VCC.
11 T1IN input TTL/KMOS level transmitter data input, with an input voltage range of 0 V to VCC.
12 R1OUT output TTL/KMOS level receiver data output, with VOL of 0.4 V max and VOH of 3.5 V min at IOH = -1.0 mA at VCC = 4.5 V.
13 R1IN input RS-232 level receiver data input, with a recommended input voltage range of -30 V to 30 V and input resistance of 3 kΩ to 7 kΩ.
14 T1OUT output RS-232 level transmitter data output, swinging about ±5 V into a 3 kΩ load at VCC = 4.5 V.
15 GND power_in Common ground reference for the device.
16 VCC power_in Supply pin, with a recommended supply range of 4.5 V to 5.5 V.

Key specifications

Parameter Value
Manufacturer HGSEMI
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 VCC -0.3 6 V 3
Transmitter high output voltage V+ 14 V 3
Transmitter low output voltage V- -0.3 -14 V 3
Transmitter input voltage VTIN -0.3 V 3
Receiver input voltage VRIN -30 30 V 3
Dissipated power, DIP package PD 842 mW DIP package 3
Dissipated power, SOP package PD 762 mW SOP package 3
Ambient temperature Ta -60 150 ℃ 3
Lead temperature TL 260 ℃ Soldering, 10 seconds 3
Supply voltage VCC 4.5 5.5 V 4
Transmitter output high voltage V+ 5 V 4
Transmitter output low voltage V- -5 V 4
Transmitter input voltage VTIN 0 V 4
Receiver input voltage VRIN -30 30 V 4
Transmitter short circuit output current ISC -60 60 mA 4
Ambient temperature Ta -40 85 ℃ 4
Consumption current static, 25℃ ICC 10 mA VCC =5.0V, VIL = 0V 5
Consumption current static, -40 to 85℃ ICC 14 mA VCC =5.0V, VIL = 0V 5
Hysteresis voltage, 25℃ Vh 0.2 0.9 V VCC =5.0V 5
Hysteresis voltage, -40 to 85℃ Vh 0.2 1 V VCC =5.0V 5
On (operation) voltage, 25℃ VOn 2.4 V VO ≤ 0.1 V, IOL ≤ 20 uA 5
On (operation) voltage, -40 to 85℃ VOn 2.3 V VO ≤ 0.1 V, IOL ≤ 20 uA 5
Off (dropout) voltage, 25℃ Voff 0.8 V VO ≥ VCC -0.1V, IOH ≤ -20 uA 5
Off (dropout) voltage, -40 to 85℃ Voff 0.9 V VO ≥ VCC -0.1V, IOH ≤ -20 uA 5
Output low voltage, 25℃ VOL 0.3 V IOL = 3.2 mA, VCC = 4.5 V, VIH = 2.4 V 5
Output low voltage, -40 to 85℃ VOL 0.4 V IOL = 3.2 mA, VCC = 4.5 V, VIH = 2.4 V 5
Output high voltage, 25℃ VOH 3.6 V IOH = -1.0 mA, VCC = 4.5 V, VIL = 0.8 V 5
Output high voltage, -40 to 85℃ VOH 3.5 V IOH = -1.0 mA, VCC = 4.5 V, VIL = 0.8 V 5
Input resistance, 25℃ RI 3 7 kOhm VCC = 5.0 V 5
Input resistance, -40 to 85℃ RI 3 7 kOhm VCC = 5.0 V 5
Transmitter output low voltage, 25℃ VOL -5.2 V VCC = 4.5 V, VIH = 2.0 V, RL = 3.0 kOhm 5
Transmitter output low voltage, -40 to 85℃ VOL -5 V VCC = 4.5 V, VIH = 2.0 V, RL = 3.0 kOhm 5
Transmitter output high voltage, 25℃ VOH 5.2 V VCC = 4.5 V, VIL = 0.8 V, RL = 3.0 kOhm 5
Transmitter output high voltage, -40 to 85℃ VOH 5 V VCC = 4.5 V, VIL = 0.8 V, RL = 3.0 kOhm 5
Input low current, 25℃ IIL -1 uA VCC =5.5 V, VIL = 0 V 5
Input low current, -40 to 85℃ IIL -10 uA VCC =5.5 V, VIL = 0 V 5
Input high current, 25℃ IIH 1 uA VCC =5.5 V, VIH = VCC 5
Input high current, -40 to 85℃ IIH 10 uA VCC =5.5 V, VIH = VCC 5
Speed of output front change, 25℃ SR 3 30 V/µs VCC =5.0 V, CL =50 - 1000 pF, RL = 3.0 - 7.0 kOhm 5
Speed of output front change, -40 to 85℃ SR 2.7 27 V/µs VCC =5.0 V, CL =50 - 1000 pF, RL = 3.0 - 7.0 kOhm 5
Output resistance, 25℃ RO 350 Ohm VCC = V+ = V- = 0 V, VO = ± 2 V 5
Output resistance, -40 to 85℃ RO 300 Ohm VCC = V+ = V- = 0 V, VO = ± 2 V 5
Short circuit output current, 25℃ ISC -50 50 mA VCC =5.5 V, VO = 0 V, VI = VCC VI = 0 V 5
Short circuit output current, -40 to 85℃ ISC -60 60 mA VCC =5.5 V, VO = 0 V, VI = VCC VI = 0 V 5
Speed of information transmission, 25℃ ST 140 kbps VCC =4.5 V, CL = 1000 pF, RL = 3.0 kOhm, tW = 7us (for extreme tW = 8us) 5
Speed of information transmission, -40 to 85℃ ST 120 kbps VCC =4.5 V, CL = 1000 pF, RL = 3.0 kOhm, tW = 7us (for extreme tW = 8us) 5
Signal propagation delay time (tPLHR) when switching on (off), 25℃ tPHLR 9.7 us VCC = 4.5 V, CL = 150 pF, VIL = 0 V, VIH = 3.0 V, tLH = tHL ≤ 10 ns 6
Signal propagation delay time (tPLHR) when switching on (off), -40 to 85℃ tPHLR 10 us VCC = 4.5 V, CL = 150 pF, VIL = 0 V, VIH = 3.0 V, tLH = tHL ≤ 10 ns 6
Signal propagation delay time (tPLHT) when switching on (off), 25℃ tphlt 5 us VCC = 4.5 V, CL = 2500 pF, VIL = 0 V, VIH = 3.0 V, RL = 3 kOhm, tLH = tHL ≤ 10 ns 6
Signal propagation delay time (tPLHT) when switching on (off), -40 to 85℃ tphlt 6 us VCC = 4.5 V, CL = 2500 pF, VIL = 0 V, VIH = 3.0 V, RL = 3 kOhm, tLH = tHL ≤ 10 ns 6
Input capacitance CIN 9 pF VCC = 5.0 V 6
Dynamic capacitance CPD 90 pF 6

CAD (KiCad official)

  • Symbol: HG232EIM
  • Footprint: Package_SO:SOIC-16_3.9x9.9mm_P1.27mm
  • 3D model: SOP-16 (KiCad packages3D, STEP)
  • 3D model files: hg232eim-etched.step / hg232eim-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); hg232eim.step / hg232eim.glb are the bare package body.

Provenance

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

  • Datasheet: HGSEMI datasheet (11 pp, sha256 2ead3f2961ef9ae4, retrieved 2026-10-18, 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