參數(shù)資料
型號: LM75BGD
廠商: NXP SEMICONDUCTORS
元件分類: 溫度/濕度傳感器
英文描述: Digital temperature sensor and thermal watchdog
中文描述: DIGITAL TEMP SENSOR-SERIAL, 11BIT(s), 3Cel, RECTANGULAR, SURFACE MOUNT
封裝: 3 X 2 MM, 0.5 MM HEIGHT, PLASTIC, SOP-8
文件頁數(shù): 14/29頁
文件大小: 164K
代理商: LM75BGD
LM75B_2
NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 02 — 9 December 2008
14 of 29
NXP Semiconductors
LM75B
Digital temperature sensor and thermal watchdog
Fig 9.
Write Tos or Thyst register (2-byte data)
002aad036
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
D7
SDA (cont.)
SCL (cont.)
D6
D5
D4
D3
D2
D1
D0 A
D7
D6
D5
D4
D3
D2
D1
D0
A
P
1
S
SDA
SCL
0
0
1
A2
A1
A0
W
A
0
0
0
0
0
0
P1
P0
A
(next)
(next)
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
device address
pointer byte
MSByte data
LSByte data
START
write
device
acknowledge
device
acknowledge
STOP
device
acknowledge
device
acknowledge
Fig 10. Read Temp, Tos or Thyst register including pointer byte (2-byte data)
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7
8
9
1
2
3
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5
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8
9
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
1
0
0
1
A2 A1 A0
R
A
D7 D6 D5 D4 D3 D2 D1 D0 A'
D7 D6 D5 D4 D3 D2 D1 D0 NA
P
1
2
3
4
5
6
7
8
9
0
1
S
0
0
1
A2 A1 A0 W A
0
0
0
0
0
0
P1 P0
A
(next)
(next)
SDA
SCL
SDA (cont)
SCL (cont)
RS
002aad037
device address
pointer byte
device address
MSByte from device
LSByte from device
START
RE-START
write
device
acknowledge
device
acknowledge
read
master
acknowledge
master not
acknowledged
device
acknowledge
STOP
Fig 11. Read Temp, Tos or Thyst register with preset pointer (2-byte data)
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
1
S
0
0
1
A2 A1 A0
R
A
D7 D6 D5 D4 D3 D2 D1 D0 A'
D7 D6 D5 D4 D3 D2 D1 D0 NA
P
SDA
SCL
002aad038
device address
MSByte from device
LSByte from device
START
read
master
acknowledge
master not
acknowledged
device
acknowledge
STOP
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