BU9817FV Rohm, BU9817FV Datasheet - Page 4

• Manufacturer Part Number: BU9817FV
• Description: 4-channel temperature sensor IC for PCs with I2C BUS interface
• Manufacturer: Rohm

Multimedia ICs
! ! ! ! Input / output equivalent circuits
Pin. No
1
2
3
4
5
6
7
8
Pin name
GND
SDA
OD1
OD2
OD3
OD4
SCL
CLK
Input / output circuits
I
When only input address accords slave
address (BU9817FV's), register data is
inputted or outputted.
I
Open-drain output corresponds to AD1 to
AD4 input.
Connect this pin a pull-up resister.
The pull-up resister should be above V
4mA (Ω).
Ground terminal.
Clock input for ADC block.
Input clock is 32.768kHz.
AD converter and voltage hysteresis
comparator use this clock to operate.
2
2
C BUS serial data input / output.
C BUS serial clock input.
Function
BU9817FV
DD
/