MTCH3380P vs MTCH3240P Comparison
Detailed side-by-side comparison of MTCH3380P by Microchip Technology and MTCH3240P by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
MTCH3380P - 38/64-Sensor Turnkey Capacitive Touch Controller | Microchip
MTCH3380P ✓ ActiveMicrochip Technology
MTCH3240P - 32-Key Turnkey Capacitive Touch Controller | Microchip
MTCH3240P ✓ ActiveSpecification Comparison
| Parameter | MTCH3380P | MTCH3240P |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Touch Sensors | Touch Sensors |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.06 | $2.55 |
| Product Type | Turnkey Capacitive Touch Controller | — |
| Max Self-Capacitance Sensors | 38 | — |
| Max Mutual-Capacitance Sensors | 64 | — |
| Slider/Wheel Groups | 8 | Up to 6 groups |
| On-chip ADCs | 12 (parallel sensing) | 12 (parallel sensing) |
| Acquisition Engine | Microchip charge-transfer, pipelined analog + digital | — |
| Operating Modes | Self-capacitance, Mutual-capacitance | — |
| Host Interface | I2C | I2C |
| Package | 56-pin XQFN | 38-pin XQFN |
| Mounting Type | Surface Mount | Surface Mount |
| Supply Voltage | [DATA_NEEDED: Vdd operating range] | — |
| I/O Supply Voltage | VddIO selectable, per I2C pull-up guidance | — |
| Operating Temperature | [DATA_NEEDED: industrial temperature grade] | [DATA_NEEDED: operating temperature range] |
| ESD Protection | [DATA_NEEDED: HBM/CDM rating] | — |
| Compliance | RoHS compliant (per Microchip product page) | — |
| Sensor Count (Mutual Capacitance) | — | Up to 32 sensors |
| Sensor Count (Self Capacitance) | — | Up to 24 sensors |
| Acquisition Method | — | Charge-transfer (Microchip patented) |
| RESET Pin | — | Yes (active low hardware reset) |
| Supply Voltage Range | — | [DATA_NEEDED: Vdd/VddIO range] |
| Touch Acquisition Time | — | Fast (parallel sensing) |
| Turnkey Firmware | — | Yes (config via I2C, no host-side touch algorithm required) |
| RoHS Status | — | Compliant |
| Primary Applications | — | Home appliances, outdoor controls, display-free HMI |