STMicroelectronics · Other integrated circuits
STG1218IQT
IC SWITCH SPDTX4 14OHM 20QFN
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STG1218IQT specifications
Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.
| Manufacturer | STMicroelectronics |
|---|---|
| Ordering code | STG1218IQT |
| Family | Other integrated circuits |
| Package | 20-WFQFN Exposed Pad |
| Product Status | Active |
| Switch Circuit | SPDT - Open/Closed |
| Multiplexer/Demultiplexer Circuit | 2:1 |
| Number of Circuits | 4 |
| On-State Resistance (Max) | 14Ohm |
| Channel-to-Channel Matching (ΔRon) | 300mOhm |
| Voltage - Supply, Single (V+) | 2.7V ~ 5.5V, 2.7V ~ 15.5V |
| Voltage - Supply, Dual (V±) | Not provided in source |
| Switch Time (Ton, Toff) (Max) | 320ns, 195ns |
| -3db Bandwidth | 200MHz |
| Charge Injection | 48pC |
| Channel Capacitance (CS(off), CD(off)) | 25pF |
| Current - Leakage (IS(off)) (Max) | 1.5µA |
| Crosstalk | -66dB @ 1MHz |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 20-WFQFN Exposed Pad |
| Supplier Device Package | 20-QFN (4x4) |
Documents and evidence
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Before sourcing STG1218IQT
- Identify the firmware and board baseline
- Check flash, RAM and required peripherals
- Review pin assignment and supply limits
- Keep the full temperature and package suffix
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