This datasheet provides detailed information about the MC33794, including its features, applications, and usage.
The MC33794 is an electric‑field imaging device intended for non‑contact sensing applications. It generates a low‑frequency sine wave (optimised around 120 kHz) and supports up to nine electrodes plus two references, with built‑in shield driver, lamp driver, ISO‑9141 interface and watchdog timer.
The document provides a functional block diagram, detailed pin descriptions, maximum ratings, static electrical characteristics, and mechanical package dimensions for the 54‑lead SOICW‑EP package. It also includes ordering information and Freescale support contacts.
| Peak VPWR Voltage | 40 V |
|---|---|
| Storage Temperature Range | -55 °C to 150 °C |
| Operating Ambient Temperature | -40 °C to 85 °C |
The device operates from –40 °C to 85 °C.
The peak VPWR rating is 40 V.