| Part number | SA89822BQEQ |
|---|---|
| Channel(#) | 22 |
| Operating voltage (min) (V) | 6 |
| Operating voltage (max) (V) | 36 |
| Switch input voltage (min) (V) | -14 |
| Switch input voltage (max) (V) | 38 |
| Wetting current (mA) | 1,2,6,8,10 |
| Interface | SPI |
| Package | QFN |
| Pin count | 32 |
| Operating temperature range(°C) | -40 to 125 |
Automotive AEC-Q100 Grade 1 Qualified
Monitor up to 22 Direct Switch Inputs with 8 Inputs Configurable to Monitor Switches Connected to either Ground (SG) or Battery (SB)
Overvoltage and Undervoltage Warnings
Switch Inputs Withstand up to 38V and down to -14V
Five Configurable Wetting Current Settings (1mA, 2mA, 6mA, 8mA and 10mA)
Integrated Comparator for Status Monitoring
Wake-up and Interrupt Functions on change-of-switch State
Normal Mode and Low-power Mode
Integrated Temperature Monitoring
Package: QFN5x5-32
MSL Rating: MSL1
| Title | Date |
|---|---|
| DS_SA89822B Datasheet | 2026-03-02 |
| Automotive_Solutions_Q2_2026 | 2026-06-12 |
