FM75 Fairchild Semiconductor, FM75 Datasheet - Page 2

• Manufacturer Part Number: FM75
• Description: Low Voltage 2-Wire Digital Temperature Sensor with Thermal Alarm
• Manufacturer: Fairchild Semiconductor

FM75
Pin Assignments
Pin Descriptions
2
5, 6, 7
Pin #
1
2
3
4
8
A0, A1, A2
Name
GND
SDA
SCL
O.S.
V
DD
Input/Output Serial Data. Open drain to I/O-data pin for two-wire interface.
Direction
Output
Supply
Supply
Input
Input
GND
SDA
SCL
O.S.
Serial Clock. Clock for 2-wire serial interface.
Over-Limit Signal. Open drain thermostat output that indicates if the
temperature has exceeded user-programmable limits. Default is
active low.
Ground
Address LSBs. User selectable address pins for the 3 LSBs of the
serial interface address.
Supply Voltage
1
2
3
4
FM75
8
7
6
5
V
A0
A2
A1
Description
DD
PRODUCT SPECIFICATION
REV. 1.0.4 10/3/02