# S358F

**Silicore(芯谷)** · Operational Amplifier · SOP-8

S358F from Silicore(芯谷), in a SOP-8. 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 | OutA | output | Output of amplifier A, rail-to-rail output swing. |
| 2 | -INA | input | Inverting input of amplifier A, input range -0.1 V to +5.6 V with VS = 5.5 V. |
| 3 | +INA | input | Non-inverting input of amplifier A, input range -0.1 V to +5.6 V with VS = 5.5 V. |
| 4 | -Vs | power_in | Negative supply (ground in single-supply use) of the 2.1 V to 5.5 V supply range. |
| 5 | +INB | input | Non-inverting input of amplifier B, input range -0.1 V to +5.6 V with VS = 5.5 V. |
| 6 | -INB | input | Inverting input of amplifier B, input range -0.1 V to +5.6 V with VS = 5.5 V. |
| 7 | OutB | output | Output of amplifier B, rail-to-rail output swing. |
| 8 | +Vs | power_in | Positive supply, 2.1 V to 5.5 V recommended operating range (absolute maximum 7.5 V). |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Silicore(芯谷) |
| Package | SOP-8 |
| Category | Amplifiers/Comparators |
| Pins | 8 |

## Electrical characteristics

Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Power Supply Operating Range |  | 2.1 |  | 5.5 | V |  | 2 |
| Operating Temperature Range |  | -40 |  | 85 | C |  | 2 |
| Power Supply Voltage |  | 0 |  | 7.5 | V |  | 2 |
| Operating Temperature Range |  | -45 |  | 85 | C |  | 2 |
| Storage Temperature Range |  | -65 |  | 150 | C |  | 2 |
| Maximum Junction Temperature |  |  |  | 160 | C |  | 2 |
| Lead Temperature |  |  |  | 260 | C | 10 seconds | 2 |
| Input offset voltage |  | -5 | 0.8 | 5 | mV |  | 2 |
| Input common mode voltage range |  | -0.1 |  | 5.6 | V | Vs=5.5V | 2 |
| Common mode rejection ratio |  | 56 | 68 |  | dB | Vs=5.5V Vo=0.1～4.9V | 2 |
| Power supply rejection ratio |  | 60 | 82 |  | dB | Vs=+2.5V～+5.5V | 2 |
| Supply current |  |  | 120 | 240 | µA |  | 2 |
| Output current |  | 20 | 23 |  | mA | RL=100kΩ | 2 |
| Gain bandwidth product |  |  | 1 |  | MHz | CL=100pF | 2 |
| Phase margin |  |  | 52 |  | Deg |  | 2 |
| Gain margin |  |  | 17 |  | dB |  | 2 |
| Slew rate |  |  | 0.52 |  | V/µs | Vo=1Vpp | 2 |
| Input voltage noise |  |  | 36 |  | nV/Hz | >50kHz | 2 |
| Input bias current |  |  | 10 |  | pA |  | 2 |
| Input offset current |  |  | 10 |  | pA |  | 2 |
| Output voltage Swing from Rail |  |  | 0.008 |  | V | RL=100kΩ | 2 |

## CAD (KiCad official)

- Symbol: `S358F`
- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`
- 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files: `s358f-etched.step` / `s358f-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `s358f.step` / `s358f.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [Silicore(芯谷) datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590920741800132608) (10 pp, sha256 `1d4c5e804e51dbf1`, retrieved 2026-11-07, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-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).

[Datasheet PDF](docs/s358f-datasheet.pdf)