Part MC33972A
Description Multiple Switch Detection Interface
Manufacturer Freescale Semiconductor
Size 1.72 MB
Freescale Semiconductor
MC33972A

Overview

  • Designed to Operate 5.5 V ≤ VPWR ≤ 26 V Switch Input Voltage Range -14 V to VPWR, 40 V Max Interfaces Directly to MPU using 3.3 V / 5.0 V SPI Protocol Selectable Wake-Up on Change of State Selectable Wetting Current (16 mA or 2.0 mA) 8 Programmable Inputs (Switches to Battery or Ground) 14 Switch-to-Ground Inputs Typical Standby Current - VPWR = 100 µA and VDD = 20 µA Active Interrupt (INT) on Change-of-Switch State Pb-Free Packaging Designated by Suffix Code EW