RS8552XK

@@ -0,0 +1,48 @@+# RS8552XK++**Jiangsu RUNIC Tech** · Precision OpAmps · SOIC-8++RS8552XK from Jiangsu RUNIC Tech, in a SOIC-8. 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 | OUT A | output | Output of amplifier A. Rail-to-rail CMOS output, short-circuit current typ. 50 mA, slew rate 2.7 V/µs, gain-bandwidth product 4.5 MHz. |+| 2 | -IN A | input | Inverting input of amplifier A. High-impedance CMOS input; input bias current typ. 50 pA; common-mode range extends 0.1 V beyond each supply rail. |+| 3 | +IN A | input | Non-inverting input of amplifier A. High-impedance CMOS input; input bias current typ. 50 pA; rail-to-rail common-mode range. |+| 4 | V- | power_in | Negative supply pin (or ground in single-supply operation). Total V+ to V- range: +2.7 V to +5.5 V (absolute max 7.0 V). Place a 0.1 µF decoupling capacitor close to the pin. |+| 5 | +IN B | input | Non-inverting input of amplifier B. High-impedance CMOS input; input bias current typ. 50 pA; rail-to-rail common-mode range. |+| 6 | -IN B | input | Inverting input of amplifier B. High-impedance CMOS input; input bias current typ. 50 pA; common-mode range extends 0.1 V beyond each supply rail. |+| 7 | OUT B | output | Output of amplifier B. Rail-to-rail CMOS output, short-circuit current typ. 50 mA, slew rate 2.7 V/µs, gain-bandwidth product 4.5 MHz. |+| 8 | V+ | power_in | Positive supply pin. Total V+ to V- range: +2.7 V to +5.5 V (absolute max 7.0 V). Place a 0.1 µF decoupling capacitor close to the pin. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Jiangsu RUNIC Tech |+| Package | SOIC-8 |+| Category | Op-amp/Cmp |+| Pins | 8 |++## Ordering variants++- `RS8552XK`+- `RS8552XKRS8552XM`++## CAD (KiCad official)++- Symbol: `RS8552XK`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Jiangsu RUNIC Tech datasheet](docs/rs8552xk-datasheet.pdf) (14 pp, sha256 `03823b61f9fd241f`, 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/rs8552xk-datasheet.pdf)

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