Datasheet Details
| Part number | MAX20091 |
|---|---|
| Manufacturer | Maxim Integrated (now Analog Devices) |
| File Size | 709.21 KB |
| Description | 35-Channel Contact Monitor |
| Datasheet |
 MAX20091 Datasheet
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General Description
The MAX20091 is a 35-channel automotive contact monitor for automotive applications.
Ten contact monitor inputs can be used with either ground- or battery-connected switches; the other 25 inputs are for use with groundconnected switches.
Key Features
- an SPI interface to monitor the switch status and set the device configuration. An interrupt output allows the device to wake a local microcontroller when a switch status change is detected. In addition, a switch status change turns on the internal regulator. The MAX20091 is available in a compact 48-pin TQFN package and operates over the -40°C to +125°C temperature range.