LDC3114-Q1 vs LDC3114QPWR Comparison
Detailed side-by-side comparison of LDC3114-Q1 by Texas Instruments and LDC3114QPWR by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | LDC3114-Q1 | LDC3114QPWR |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Proximity Sensors | Proximity Sensors |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.88 | $1.80 |
| Number of Channels | 4 | 4 |
| Function | 4-Channel Hybrid Inductive Touch and Inductance-to-Digital Converter | 4-Channel Hybrid Inductive Touch and Inductance to Digital Converter |
| Interface | I2C | I2C |
| Resolution | 160 bits conversion engine (per DigiKey listing) | — |
| Package | 16-TSSOP (PW), 5.00 mm x 4.40 mm | 16-TSSOP (PW) |
| Mounting Type | Surface Mount | Surface Mount |
| Qualification | AEC-Q100 (automotive grade, Q1) | — |
| Ultra-Low Power Mode | Yes (for battery-powered buttons/position sensors) | — |
| Measurement Type | Single-ended inductance sensing | — |
| Channel Matching | Well-matched channels for differential/ratiometric measurement | — |
| Configuration | I2C registers | I2C register configuration |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | -40C to +125C |
| Supply Voltage | [DATA_NEEDED: supply voltage range] | [DATA_NEEDED: supply voltage range] |
| Sampling Rate | [DATA_NEEDED: sampling rate] | — |
| RoHS Status | Compliant | [DATA_NEEDED: RoHS status] |
| Marking Code | QDC3114 | — |
| Moisture Sensitivity Level | [DATA_NEEDED: MSL level] | [DATA_NEEDED: MSL level] |
| Low Power Mode | — | Yes (ultra-low power mode for battery applications) |
| Applications | — | Proximity and touch-button sensing |
| Supplier Device Package | — | PW (TSSOP-16) |
| Category (DigiKey) | — | ADCs/DACs - Special Purpose |
| Automotive Qualification | — | [DATA_NEEDED: AEC-Q status for commercial grade] |
| Unit Price (qty 1, LCSC) | — | 2.8048 USD as of 2026-09-04 |