Datasheet

MCP9808
DS20005095B-page 2  2011-2018 Microchip Technology Inc.
Functional Block Diagram
Clear Alert
+0.5°C
+0.25°C
+0.125°C
+0.0625°C
Temperature
T
LOWER
Limit
Configuration
 ADC
Band Gap
Temperature
Sensor
Alert Status
Output Control
Critical Alert only
Alert Polarity
Alert Comp./Int.
T
CRITICAL
Limit
Register
Pointer
Critical Trip Lock
Alarm Window Lock
Shutdown
Hysteresis
Manufacturer ID
Resolution
Device ID/Rev
SMBus/Standard I
2
C
Interface
A0
A1
A2
Alert
SDA
SCL
V
DD
GND
T
UPPER
Limit