FIGURE 5-14: I2
參數(shù)資料
型號: MCP4019T-503E/LT
廠商: Microchip Technology
文件頁數(shù): 35/51頁
文件大?。?/td> 0K
描述: IC DGTL POT 50K 128TAPS SC70-5
標準包裝: 1
接片: 128
電阻(歐姆): 50k
電路數(shù): 1
溫度系數(shù): 標準值 150 ppm/°C
存儲器類型: 易失
接口: I²C
電源電壓: 1.8 V ~ 5.5 V
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 6-TSSOP(5 引線),SC-88A,SOT-353
供應(yīng)商設(shè)備封裝: SC-70-5
包裝: 標準包裝
產(chǎn)品目錄頁面: 674 (CN2011-ZH PDF)
其它名稱: MCP4019T-503E/LTDKR
MCP4017/18/19
DS22147A-page 40
2009 Microchip Technology Inc.
FIGURE 5-14:
I2C Communication Behavior.
Write 1 Byte
Write 2 Bytes
Read 1 Byte
Read 2 Bytes
S Slave Address
R
/
W A Data Byte (1)
AP
Master
S 010 11110 1x ddd dddd1 P
MCP4017/18/19
0
I2C Bus
S 010 11110 0x ddd dddd0 P
S Slave Address
R
/
W A Data Byte (1)
AData Byte (1)
AP
Master
S 010 11110 1x ddd dddd1 x ddddd dd1P
MCP4017/18/19
0
I2C Bus
S 010 11110 0x ddd dddd0 x ddddd dd1P
S Slave Address
R
/
WA Data Byte
A P
Master
S 0 101 111 11
1 P
MCP4017/18/19
0 0 d d d d d d d 1
I2C Bus
S 0 101 111 100 ddd dd dd1 P
S Slave Address
R
/
W A Data Byte
A Data Byte
A P
Master
S 0 101 111 11
0
1 P
MCP4017/18/19
00 ddd dd dd 1 0 ddd ddd d 1
I2C Bus
S 0 101 111 100 ddd dd dd 00 ddd ddd d 1 P
Note 1: For Write Commands, the MSb of the Data Byte is a don’t care since the wiper register is only 7-bits wide.
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