參數(shù)資料
型號: NCT75MNR2G
廠商: ON Semiconductor
文件頁數(shù): 2/15頁
文件大?。?/td> 181K
描述: IC SENSOR TEMP DGTL 8DFN
標(biāo)準(zhǔn)包裝: 3,000
功能: 溫度監(jiān)控系統(tǒng)(傳感器)
傳感器類型: 內(nèi)部
感應(yīng)溫度: -55°C ~ 125°C
精確度: ±3°C
拓?fù)洌?/td> ADC(三角積分型),控制邏輯,寄存器庫
輸出類型: 2 線串行,I²C?/SMBUS?
輸出警報(bào):
輸出風(fēng)扇:
電源電壓: 3 V ~ 5.5 V
工作溫度: -55°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 8-VFDFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 8-DFN(2x2)
包裝: 帶卷 (TR)
NCT75
http://onsemi.com
2
Figure 1. Simplified Block Diagram
1
V
DD
TWO-WIRE
INTERFACE
DELTA-SIGMA
ADC
CONTROL
LOGIC
REGISTERS
CONFIGURATION
TEMPERATURE
ONE-SHOT
T
HYST
T
OS
2
5
6
7
8
4
3
OS
/ALERT
GND
SDA
SCL
A2
A1
A0
Figure 2. Typical Application Circuit
1
V
DD
 3.0 V To 5.5 V
2
5
6
7
4
3
OS
/ALERT
GND
SDA
SCL
A2
A1
A0
C
BYPASS
ADDRESS
(SET AS DESIRED)
SERIAL INTERFACE
NOTE: SDA, SCL AND OS
/ALERT
 PINS
REQUIRE PULL-UP RESISTORS TO V
DD
NCT75
Table 1. PIN FUNCTION DESCRIPTION
Pin No.
Pin Name
Description
1
SDA
SMBus/I
2
C Serial Bi-directional Data Input/Output. Open-drain pin; needs a pull-up resistor.
2
SCL
Serial Clock Input. Open-drain pin; needs a pull-up resistor.
3
OS
/ALERT
Over-temperature Indicator. Open-drain output; needs a pullup resistor. Active Low output.
4
GND
Power Supply Ground.
5
A2
SMBus/I
2
C Serial Bus Address Selection Pin. Connect to GND or V
DD
 to set the desired I
2
C address.
6
A1
SMBus/I
2
C Serial Bus Address Selection Pin. Connect to GND or V
DD
 to set the desired I
2
C address.
7
A0
SMBus/I
2
C Serial Bus Address Selection Pin. Connect to GND or V
DD
 to set the desired I
2
C address.
8
V
DD
Positive Supply Voltage, 3.0 V to 5.5 V. Bypass to ground with a 0.1 mF bypass capacitor.
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