
Simplified Block Diagram
Connection Diagram
Ordering Information
Order Number Supply Voltage Acurracy
Temperature
Range for
Accuracy
Transport Media
LM76CHM-5 5.0V
±
0.5˚C
±
1.0˚C
25˚C
−10˚C to 45˚C
95 units in Rail
LM76CHMX-5 5.0V
±
0.5˚C
±
1.0˚C
25˚C
−10˚C to 45˚C
2500 Units on Tape and
Reel
LM76CNM-3 3.3V
±
1˚C 70˚C to 100˚C 95 units in Rail
LM76CNMX-3 3.3V
±
1˚C 70˚C to 100˚C 2500 Units on Tape and
Reel
Pin Description
Label Pin
#
Function Typical Connection
SDA 1 Serial Bi-Directional Data Line, Open Drain Output,
CMOS Logic Level
Pull Up Resistor, Controller I
2
C Data Line
SCL 2 Serial Bus Clock Input, CMOS Logic Level From Controller I
2
C Clock Line
T_CRIT_A 3 Critical Temperature Alarm, Open Drain Output Pull Up Resistor, Controller Interrupt Line
or System Hardware Shutdown
GND 4 Power Supply Ground Ground
INT 5 Interrupt, Open Drain Output Pull Up Resistor, Controller Interrupt Line
+V
S
8 Positive Supply Voltage Input DC Voltage from 3.3V power supply or
5V.
A0–A1 7,6 User-Set Address Inputs, TTL Logic Level Ground (Low, “0”) or +V
S
(High, “1”)
DS101015-1
SO-8
DS101015-2
LM76 See NS Package Number M08A
LM76
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