MIC184
Pin Configuration
DATA 1
CLK 2
INT 3
GND 4
8 VDD
7 A0
6 A1
5 A2/T1
Micrel
Pin Description
Pin Number
1
2
3
4
5
6
7
8
Pin Name
DATA
CLK
INT
GND
A2/T1
A1
A0
VDD
Pin Function
Data (Digital I/O): Open-drain. Serial data input/output.
Clock (Digital Input): The host provides the serial bit clock on this input.
Interrupt (Digital Output): Open-drain. Interrupt or thermostat output.
Ground: Power and signal return for all IC functions.
Address Bit 2 (Digital Input): Slave address selection input. See “Slave Ad-
dress Truth Table.”
Temperature Sensor 1 (Analog Input): Input from remote temperature sensor
(diode junction).
Address Bit 1 (Digital Input): Slave address selection input. See “Slave Ad-
dress Truth Table.”
Address Bit 0 (Digital Input): Slave address selection input. See “Slave Ad-
dress Truth Table.”
Supply (Analog Input): Power supply input to the IC.
MIC184
2
May 2006