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參數(shù)資料
型號: MCP40D18T-503AE/LT
廠商: Microchip Technology
文件頁數(shù): 33/43頁
文件大?。?/td> 0K
描述: IC POT 7BIT 50K I2C SC-70-6
標準包裝: 3,000
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
供應商設備封裝: SC-70-5
包裝: 帶卷 (TR)
2009 Microchip Technology Inc.
DS22152B-page 39
MCP40D17/18/19
FIGURE 5-13:
I2C Write Command Format (Slave Address = “0101110”).
FIGURE 5-14:
I2C Write Communication Behavior (Slave Address = “0101110”).
STOP bit
Slave Address Byte
Command Code
Data Byte
1
01
0
S
11 1
0
A0
0
A
D3
X D6 D5D4
D2D1 D0 A
Fixed
Address
Data Byte
AD3
X D6 D5D4
D2D1 D0 A P
Read/Write bit (“0” = Write)
00
0
D3 D2 D1 D0
XD6 D5 D4
S = Start Condition
P = Stop Condition
A = Acknowledge
X = Don’t Care
R/W = Read/Write bit
D6:D0 = Data bits
Legend
Write 1 Byte with Command Code = 00h
Write 2 Byte with Command Code = 00h
S Slave Address
R
/
W
A
C
K Command Code
A
C
K Data Byte
A
C
KP
Master
S 01011 10010 00000 0010d ddddd d1P
MCP40D17/18/19
0
I2C Bus
S 01011 10000 00000 0000d ddddd d0P
S Slave Address
R
/
W
A
C
K Command Code
A
C
K Data Byte
A
C
K
Master
S 01011 10010 00000 0010d ddddd d1
MCP40D17/18/19
0
I2C Bus
S 01011 10000 00000 0000d ddddd d0
Data Byte
A
C
KP
Master
0d ddddd d1P
MCP40D17/18/19
0
I2C Bus
0 d ddddd d0P
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