component
MAX202CD
Public Made by Adomby adom
Texas Instruments RS232 ICs, SOIC-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
markdownMAX202CD
Texas Instruments · RS232 ICs · SOIC-16
MAX202CD from Texas Instruments, in a SOIC-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 lead of external 0.1µF charge pump capacitor C1. |
| 2 | V+ | power_out | Positive charge pump output for storage capacitor, voltage range VCC - 0.3V to 14V. |
| 3 | C1- | passive | Negative lead of external 0.1µF charge pump capacitor C1. |
| 4 | C2+ | passive | Positive lead of external 0.1µF charge pump capacitor C2. |
| 5 | C2- | passive | Negative lead of external 0.1µF charge pump capacitor C2. |
| 6 | V- | power_out | Negative charge pump output for storage capacitor, voltage range -14V to 0.3V. |
| 7 | DOUT2 | output | RS-232 driver output for channel 2, voltage range ±5V to ±9V with ±15kV ESD protection. |
| 8 | RIN2 | input | RS-232 receiver input for channel 2, accepts maximum ±30V with ±15kV ESD protection. |
| 9 | ROUT2 | output | Logic output from receiver 2 to UART, voltage range 0V to VCC (5V) with 5kΩ internal load to ground. |
| 10 | DIN2 | input | Logic input to driver 2 from UART, accepts 0V to 5.5V with VIH ≥ 2V and VIL ≤ 0.8V, no internal pullup. |
| 11 | DIN1 | input | Logic input to driver 1 from UART, accepts 0V to 5.5V with VIH ≥ 2V and VIL ≤ 0.8V, no internal pullup. |
| 12 | ROUT1 | output | Logic output from receiver 1 to UART, voltage range 0V to VCC (5V) with 5kΩ internal load to ground. |
| 13 | RIN1 | input | RS-232 receiver input for channel 1, accepts maximum ±30V with ±15kV ESD protection. |
| 14 | DOUT1 | output | RS-232 driver output for channel 1, voltage range ±5V to ±9V with ±15kV ESD protection. |
| 15 | GND | power_in | Ground reference for device. |
| 16 | VCC | power_in | Supply voltage input, voltage range 4.5V to 5.5V; bypass to ground with minimum 0.1µF. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOIC-16 |
| Category | Interface |
| Pins | 16 |
CAD (KiCad official)
- Symbol:
MAX202CD - Footprint:
Package_SO:SOIC-16_3.9x9.9mm_P1.27mm - 3D model: SOIC-16 (KiCad packages3D, STEP)
- 3D model files:
max202cd-etched.step/max202cd-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);max202cd.step/max202cd.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (28 pp, sha256
a9cc56df98fe6254, retrieved 2026-10-06, 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, primaryclaude-haiku-4-5-20251001(text), consensusclaude-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).