component
SP202EIM
Public Made by Adomby adom
HGSEMI RS232 ICs, SOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownSP202EIM
HGSEMI · RS232 ICs · SOP-16
SP202EIM 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 | Positive terminal of charge-pump capacitor C1 (0.1 µF recommended, up to 10 µF usable). |
| 2 | V+ | power_out | Positive charge-pump output, absolute maximum 14 V and minimum VCC-0.3 V, with a capacitor to ground or VCC. |
| 3 | C1- | passive | Negative terminal of charge-pump capacitor C1 (0.1 µF recommended, up to 10 µF usable). |
| 4 | C2+ | passive | Positive terminal of charge-pump capacitor C2 (0.1 µF recommended, up to 10 µF usable). |
| 5 | C2- | passive | Negative terminal of charge-pump capacitor C2 (0.1 µF recommended, up to 10 µF usable). |
| 6 | V- | power_out | Negative charge-pump output, absolute maximum range -14 V to 0.3 V, with a capacitor to ground. |
| 7 | DOUT2 | output | RS-232 driver 2 output with ±15 kV HBM ESD protection and continuous short-circuit duration to ground. |
| 8 | RIN2 | input | RS-232 receiver 2 input with ±15 kV HBM ESD protection, input range ±30 V and input resistance 3 to 7 kΩ. |
| 9 | ROUT2 | output | Receiver 2 logic output, VOH at least 3.5 V at IOH = -1 mA and VOL at most 0.4 V at IOL = 1.6 mA. |
| 10 | DIN2 | input | Driver 2 logic input, VIH at least 2 V, VIL at most 0.8 V, input range 0 to 5.5 V. |
| 11 | DIN1 | input | Driver 1 logic input, VIH at least 2 V, VIL at most 0.8 V, input range 0 to 5.5 V. |
| 12 | ROUT1 | output | Receiver 1 logic output, VOH at least 3.5 V at IOH = -1 mA and VOL at most 0.4 V at IOL = 1.6 mA. |
| 13 | RIN1 | input | RS-232 receiver 1 input with ±15 kV HBM ESD protection, input range ±30 V and input resistance 3 to 7 kΩ. |
| 14 | DOUT1 | output | RS-232 driver 1 output with ±15 kV HBM ESD protection and continuous short-circuit duration to ground. |
| 15 | GND | power_in | Ground reference for all device voltages. |
| 16 | VCC | power_in | Supply voltage input, 4.5 V to 5.5 V recommended (5 V nominal), absolute maximum 6 V, bypass with at least 0.1 µF. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | HGSEMI |
| Package | SOP-16 |
| 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 |
|---|---|---|---|---|---|---|---|
| Supply voltage | 4.5 | 5 | 5.5 | V | 3 | ||
| Driver high-level input voltage DIN | VIH | 2 | V | 3 | |||
| Driver low-level input voltage DIN | VIL | 0.8 | V | 3 | |||
| Driver input voltage DIN | VI | 0 | 5.5 | V | 3 | ||
| Receiver input voltage | -30 | 30 | V | 3 | |||
| Operating free-air temperature, SP202EI | TA | -40 | 85 | °C | SP202EI | 3 | |
| Supply voltage range | VCC | -0.3 | 6 | V | 3 | ||
| Positive charge pump voltage range | V+ | 14 | V | 3 | |||
| Negative charge pump voltage range | V− | -14 | 0.3 | V | 3 | ||
| Input voltage range, drivers | VI | -0.3 | V | Drivers | 3 | ||
| Input voltage range, receivers | VI | -30 | 30 | V | Receivers | 3 | |
| Output voltage range, receivers | VO | -0.3 | V | Receivers | 3 | ||
| Operating virtual junction temperature | TJ | 150 | °C | 3 | |||
| Storage temperature range | Tstg | -65 | 150 | °C | 3 | ||
| Lead temperature (soldering) | 260 | °C | 10 seconds soldering | 3 | |||
| Supply current | ICC | 8 | 15 | mA | No load, VCC = 5 V | 4 | |
| High-level output voltage, driver | VOH | 5 | 9 | V | DOUT at RL = 3 kΩ to GND, DIN = GND | 4 | |
| Low-level output voltage, driver | VOL | -5 | -9 | V | DOUT at RL = 3 kΩ to GND, DIN = VCC | 4 | |
| High-level input current | IIH | 15 | 200 | µA | VI = VCC | 4 | |
| Low-level input current | IIL | -15 | -200 | µA | VI at 0 V | 4 | |
| Short-circuit output current | IOS | 10 | 60 | mA | VCC = 5.5 V, VO = 0 V | 4 | |
| Output resistance | ro | 300 | Ω | VCC, V+, and V− = 0 V, VO = ±2 V | 4 | ||
| Maximum data rate | 120 | kbit/s | CL = 50 to 1000 pF, one DOUT switching, RL = 3 kΩ to 7 kΩ | 4 | |||
| Propagation delay time, low- to high-level output (driver) | tPLH (D) | 2 | µs | CL = 2500 pF, all drivers loaded, RL = 3 kΩ | 4 | ||
| Propagation delay time, high- to low-level output (driver) | tPHL (D) | 2 | µs | CL = 2500 pF, all drivers loaded, RL = 3 kΩ | 4 | ||
| Pulse skew (driver) | tsk(p) | 300 | ns | CL = 150 pF to 2500 pF, RL = 3 kΩ to 7 kΩ | 4 | ||
| Slew rate, transition region | SR(tr) | 3 | 6 | 30 | V/µs | CL = 50 pF to 1000 pF, VCC = 5 V, RL = 3 kΩ to 7 kΩ | 4 |
| High-level output voltage, receiver | VOH | 3.5 | V | IOH = −1 mA | 5 | ||
| Low-level output voltage, receiver | VOL | 0.4 | V | IOL = 1.6 mA | 5 | ||
| Positive-going input threshold voltage | VIT+ | 1.7 | 2.4 | V | VCC = 5 V, TA = 25°C | 5 | |
| Negative-going input threshold voltage | VIT− | 0.8 | 1.2 | V | VCC = 5 V, TA = 25°C | 5 | |
| Input hysteresis (VIT+ − VIT−) | Vhys | 0.2 | 0.5 | 1 | V | 5 | |
| Input resistance | ri | 3 | 5 | 7 | kΩ | VI = ±3 V to ±25 V | 5 |
| Propagation delay time, low- to high-level output (receiver) | tPLH (R) | 0.5 | 10 | µs | CL = 150 pF | 5 | |
| Propagation delay time, high- to low-level output (receiver) | tPHL (R) | 0.5 | 10 | µs | CL = 150 pF | 5 | |
| Pulse skew (receiver) | tsk(p) | 300 | ns | 5 | |||
| ESD protection, Human-Body Model | 15 | kV | Human-Body Model, DOUT, RIN | 4 | |||
| Package thermal impedance, SOP package | θJA | 73 | °C/W | SOP package (see Notes 2 and 3) | 3 |
CAD (KiCad official)
- Symbol:
SP202EIM - Footprint:
Package_SO:SOIC-16_3.9x9.9mm_P1.27mm - 3D model: SOP-16 (KiCad packages3D, STEP)
- 3D model files:
sp202eim-etched.step/sp202eim-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sp202eim.step/sp202eim.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: HGSEMI datasheet (12 pp, sha256
59edc60fa8d87a5d, retrieved 2026-11-05, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+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).