SP3232EEA-L

@@ -0,0 +1,74 @@+# SP3232EEA-L++**MaxLinear** · RS232 ICs · SSOP-16-208mil++SP3232EEA-L from MaxLinear, in a SSOP-16-208mil. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; 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 (typ 0.1µF at Vcc=3.3V). |+| 2 | V+ | power_out | +5.5V generated by the internal charge pump. Bypass with a 0.1µF capacitor to GND (or Vcc). |+| 3 | C1- | passive | Negative terminal of the voltage doubler charge-pump capacitor (typ 0.1µF at Vcc=3.3V). |+| 4 | C2+ | passive | Positive terminal of the inverting charge-pump capacitor (typ 0.1µF at Vcc=3.3V). |+| 5 | C2- | passive | Negative terminal of the inverting charge-pump capacitor (typ 0.1µF at Vcc=3.3V). |+| 6 | V- | power_out | -5.5V generated by the internal charge pump. Bypass with a 0.1µF capacitor to GND. V+ and V- absolute difference must not exceed 13V. |+| 7 | T2OUT | output | RS-232 driver #2 output. ±5V typical swing into a 3kΩ load; short-circuit current limited to ±60mA typ. |+| 8 | R2IN | input | RS-232 receiver #2 input. ±15V input range, ~5kΩ input resistance, 0.3V typical hysteresis. |+| 9 | R2OUT | output | TTL/CMOS receiver #2 output. VOL ≤ 0.4V at 1.6mA, VOH ≥ Vcc-0.6V at -1.0mA. |+| 10 | T2IN | input | TTL/CMOS driver #2 input. Logic-LOW threshold 0.8V; logic-HIGH threshold 2.0V @Vcc=3.3V (2.4V @Vcc=5V). Absolute max -0.3V to +6.0V. |+| 11 | T1IN | input | TTL/CMOS driver #1 input. Logic-LOW threshold 0.8V; logic-HIGH threshold 2.0V @Vcc=3.3V (2.4V @Vcc=5V). Absolute max -0.3V to +6.0V. |+| 12 | R1OUT | output | TTL/CMOS receiver #1 output. VOL ≤ 0.4V at 1.6mA, VOH ≥ Vcc-0.6V at -1.0mA. |+| 13 | R1IN | input | RS-232 receiver #1 input. ±15V input range, ~5kΩ input resistance, 0.3V typical hysteresis. |+| 14 | T1OUT | output | RS-232 driver #1 output. ±5V typical swing into a 3kΩ load; short-circuit current limited to ±60mA typ. |+| 15 | GND | power_in | Device ground reference. |+| 16 | VCC | power_in | +3.0V to +5.5V supply voltage. Absolute max -0.3V to +6.0V. Bypass with a 0.1µF capacitor to GND. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | MaxLinear |+| Package | SSOP-16-208mil |+| Category | Interface |+| Pins | 16 |++## Ordering variants++- `SP3232EEA-LSP3232ECA`+- `SP3232EEA-LSP3232ECA/TR`+- `SP3232EEA-LSP3232EEA`+- `SP3232EEA-LSP3232EEA/TR`+- `SP3232EEA-L`+- `SP3232EEA-L/TR`+- `SP3232EEA-LSP3232ECP`+- `SP3232EEA-LSP3232EEP`+- `SP3232EEA-LSP3232ECT`+- `SP3232EEA-LSP3232ECT/TR`+- `SP3232EEA-LSP3232EET`+- `SP3232EEA-LSP3232EET/TR`+- `SP3232EEA-LSP3232ECN`+- `SP3232EEA-LSP3232ECN/TR`+- `SP3232EEA-LSP3232EEN`+- `SP3232EEA-LSP3232EEN/TR`+- `SP3232EEA-LSP3232ECY`+- `SP3232EEA-LSP3232ECY/TR`+- `SP3232EEA-LSP3232EEY`+- `SP3232EEA-LSP3232EEY/TR`++## CAD (KiCad official)++- Symbol: `SP3232EEA-L`+- Footprint: `Package_SO:SSOP-16_5.3x6.2mm_P0.65mm`+- 3D model: SSOP-16-208mil (KiCad packages3D, STEP)++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [MaxLinear datasheet](docs/sp3232eea-l-datasheet.pdf) (20 pp, sha256 `7d235e413bb3e6e8`, retrieved 2026-08-17, tier: lcsc)+- **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/sp3232eea-l-datasheet.pdf)

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