RUNIC
润石 AnalogOp-amps & analog signal chain
About the Brand
Leading domestic analog signal-chain vendor; zero-drift op-amps benchmarked against TI OPA2188/OPA2333, grade-A supply and <4-week lead time across op-amps/comparators/LDOs.
Analog Signal ChainOp-AmpsComparatorsLDO
Main Products & Representative Models
Zero-Drift Op-Amp
Series: RS85
General Op-Amp
Series: RS7RS6RS3
LDO
Series: RS32RS30
Comparators
Series: RS39RS33
Representative Models (5)
润石| Part Number | Specification | Datasheet |
|---|---|---|
| RS8552XK | Dual zero-drift op-amp, MSOP-8 | — |
| RS722P | Dual general-purpose op-amp, R2R, SOP-8 | — |
| RS3002-3.3YE3 | LDO 3.3V/1A, SOT-223 | — |
| RS3221-3.3YF5 | LDO 3.3V/200mA, SOT-23 | — |
| RS393P | Dual comparator, SOP-8 | — |
📌 Data source: 官网 runic.com.cn 产品页 + 公开渠道（2026-08-23）
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