lm76chmx-5 National Semiconductor Corporation, lm76chmx-5 Datasheet - Page 3

• Manufacturer Part Number: lm76chmx-5
• Description: ?0.5?c, ?1?c, 12-bit + Sign Digital Temperature Sensor And Thermal Window Comparator With Two-wire Interface
• Manufacturer: National Semiconductor Corporation

SDA
SCL
T_CRIT_A
GND
INT
+V
A0–A1
Pin Description
S
Label
Pin #
7,6
1
2
3
4
5
8
Serial Bi-Directional Data Line, Open Drain Output,
CMOS Logic Level
Serial Bus Clock Input, CMOS Logic Level
Critical Temperature Alarm, Open Drain Output
Power Supply Ground
Interrupt, Open Drain Output
Positive Supply Voltage Input
User-Set Address Inputs, TTL Logic Level
FIGURE 1. Typical Application
Function
3
Pull Up Resistor, Controller I
From Controller I
Pull Up Resistor, Controller Interrupt Line
or System Hardware Shutdown
Ground
Pull Up Resistor, Controller Interrupt Line
DC Voltage from 3.3V power supply or 5V.
Ground (Low, “0”) or +V
10101503
Typical Connection
2
C Clock Line
S
(High, “1”)
2
C Data Line
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