參數(shù)資料
型號(hào): 935269776118
廠商: NXP SEMICONDUCTORS
元件分類: 模擬信號(hào)調(diào)理
英文描述: SPECIALTY ANALOG CIRCUIT, PDSO8
封裝: 3 MM, PLASTIC, SOT-505-1, TSSOP-8
文件頁數(shù): 12/18頁
文件大?。?/td> 161K
代理商: 935269776118
Philips Semiconductors
Product data
LM75A
Digital temperature sensor and thermal Watchdog
2001 Jul 16
3
PINNING
Pin configuration
1
2
3
45
6
7
8
SDA
SCL
OS
GND
VCC
A0
A1
A2
SL01388
Figure 1. SO8 and TSSOP8 pin configurations.
Pin description
PIN
SYMBOL
DESCRIPTION
1
SDA
Digital I/O. I2C serial bi-directional data line.
Open Drain.
2
SCL
Digital input. I2C serial clock input.
3
OS
Overtemp Shutdown output. Open Drain.
4
GND
Ground. To be connected to the system
ground.
5
A2
Digital input. User-defined address bit2.
6
A1
Digital input. User-defined address bit1.
7
A0
Digital input. User-defined address bit0.
8
VCC
Power supply.
SIMPLIFIED BLOCK DIAGRAM
OS
A2
A1
A0
SCL
GND
BIAS
REFERENCE
OSC
POWER–ON
RESET
CONFIGURATION
REGISTER
SDA
11–BIT
SIGMA–DELTA
A–TO–D
CONVERTER
POINTER
REGISTER
COUNTER
TIMER
COMPARATOR
/ INTERRUPT
TEMPERATURE
REGISTER
TOS
REGISTER
THYST
REGISTER
LOGIC CONTROL AND INTERFACE
BAND–GAP
TEMP
SENSOR
VCC
SL01389
Figure 2. Simplified block diagram.
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