LM75A View Datasheet(PDF) - NXP Semiconductors.
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Description
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| LM75A Datasheet PDF : 0 Pages | |||
NXP Semiconductors
5. Block diagram
LM75A
Digital temperature sensor and thermal watchdog
LM75A
BIAS
REFERENCE
BAND GAP
TEMP SENSOR
OSCILLATOR
POWER-ON
RESET
VCC
11-BIT
SIGMA-DELTA
A-to-D
CONVERTER
POINTER
REGISTER
CONFIGURATION
REGISTER
COUNTER
TEMPERATURE
REGISTER
TIMER
TOS
REGISTER
COMPARATOR/
INTERRUPT
THYST
REGISTER
OS
LOGIC CONTROL AND INTERFACE
A2 A1 A0
Fig 1. Block diagram
6. Pinning information
SCL SDA
GND
002aad029
6.1 Pinning
SDA 1
SCL 2
OS 3
GND 4
LM75AD
8 VCC
7 A0
6 A1
5 A2
002aad027
Fig 2. Pin configuration for SO8
SDA 1
SCL 2
OS 3
GND 4
LM75ADP
8 VCC
7 A0
6 A1
5 A2
002aad028
Fig 3. Pin configuration for TSSOP8
6.2 Pin description
Table 3.
Symbol
SDA
SCL
OS
GND
A2
Pin description
Pin
1
2
3
4
5
Description
Digital I/O. I2C-bus serial bidirectional data line; open-drain.
Digital input. I2C-bus serial clock input.
Overtemp Shutdown output; open-drain.
Ground. To be connected to the system ground.
Digital input. User-defined address bit 2.
LM75A_4
Product data sheet
Rev. 04 — 10 July 2007
© NXP B.V. 2007. All rights reserved.
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