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參數資料
| 型號： | MCP4461-104E/ML |
| 廠商： | Microchip Technology |
| 文件頁數： | 44/100頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC DGTL POT 257TAPS 100K 20QFN |
| 標準包裝： | 91 |
| 接片： | 257 |
| 電阻（歐姆）： | 100k |
| 電路數： | 4 |
| 溫度系數： | 標準值 150 ppm/°C |
| 存儲器類型： | 非易失 |
| 接口： | I²C（設備位址） |
| 電源電壓： | 2.7 V ~ 5.5 V |
| 工作溫度： | -40°C ~ 125°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 20-VFQFN 裸露焊盤 |
| 供應商設備封裝： | 20-QFN 裸露焊盤（4x4） |
| 包裝： | 管件 |
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MCP444X/446X
DS22265A-page 48
2010 Microchip Technology Inc.
REGISTER 4-3:
TCON1 BITS (1)
R-1
R/W-1
D8
R3HW
R3A
R3W
R3B
R2HW
R2A
R2W
R2B
bit 8
bit 0
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 8
D8:
Reserved. Forced to “1”
bit 7
R3HW:
Resistor 3 Hardware Configuration Control bit
This bit forces Resistor 3 into the “shutdown” configuration of the Hardware pin
1
= Resistor 3 is NOT forced to the hardware pin “shutdown” configuration
0
= Resistor 3 is forced to the hardware pin “shutdown” configuration
bit 6
R3A:
Resistor 3 Terminal A (P3A pin) Connect Control bit
This bit connects/disconnects the Resistor 3 Terminal A to the Resistor 3 Network
1
= P3A pin is connected to the Resistor 3 Network
0
= P3A pin is disconnected from the Resistor 3 Network
bit 5
R3W:
Resistor 3 Wiper (P3W pin) Connect Control bit
This bit connects/disconnects the Resistor 3 Wiper to the Resistor 3 Network
1
= P3W pin is connected to the Resistor 3 Network
0
= P3W pin is disconnected from the Resistor 3 Network
bit 4
R3B:
Resistor 3 Terminal B (P3B pin) Connect Control bit
This bit connects/disconnects the Resistor 3 Terminal B to the Resistor 3 Network
1
= P3B pin is connected to the Resistor 3 Network
0
= P3B pin is disconnected from the Resistor 3 Network
bit 3
R2HW:
Resistor 2 Hardware Configuration Control bit
This bit forces Resistor 2 into the “shutdown” configuration of the Hardware pin
1
= Resistor 2 is NOT forced to the hardware pin “shutdown” configuration
0
= Resistor 2 is forced to the hardware pin “shutdown” configuration
bit 2
R2A:
Resistor 2 Terminal A (P0A pin) Connect Control bit
This bit connects/disconnects the Resistor 2 Terminal A to the Resistor 2 Network
1
= P2A pin is connected to the Resistor 2 Network
0
= P2A pin is disconnected from the Resistor 2 Network
bit 1
R2W:
Resistor 2 Wiper (P0W pin) Connect Control bit
This bit connects/disconnects the Resistor 2 Wiper to the Resistor 2 Network
1
= P2W pin is connected to the Resistor 2 Network
0
= P2W pin is disconnected from the Resistor 2 Network
bit 0
R2B:
Resistor 2 Terminal B (P2B pin) Connect Control bit
This bit connects/disconnects the Resistor 2 Terminal B to the Resistor 2 Network
1
= P2B pin is connected to the Resistor 2 Network
0
= P2B pin is disconnected from the Resistor 2 Network
Note 1:
These bits do not affect the wiper register values.
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相關代理商/技術參數 |
參數描述 |
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| MCP4461-502E/ML | 功能描述:數字電位計 IC 5k I2C Quad Ch 8bit Nonvolatile Memory RoHS:否 制造商:Maxim Integrated 電阻:200 Ohms 溫度系數:35 PPM / C 容差:25 % POT 數量:Dual 每 POT 分接頭:256 弧刷存儲器:Volatile 緩沖刷: 數字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作電源電壓:1.7 V to 5.5 V 電源電流:27 uA 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:TQFN-16 封裝:Reel |
| MCP4461-502E/ML | 制造商:Microchip Technology Inc 功能描述:; End To End Resistance:5kohm; Track Tap 制造商:Microchip Technology Inc 功能描述:IC, DIG POT, 5kohm, 257STEPS, QUAD, QFN-20 |
| MCP4461-502E/ST | 功能描述:數字電位計 IC 5k I2C quad ch 8-bit nonvolatile memory RoHS:否 制造商:Maxim Integrated 電阻:200 Ohms 溫度系數:35 PPM / C 容差:25 % POT 數量:Dual 每 POT 分接頭:256 弧刷存儲器:Volatile 緩沖刷: 數字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作電源電壓:1.7 V to 5.5 V 電源電流:27 uA 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:TQFN-16 封裝:Reel |
| MCP4461-503E/ML | 制造商:Microchip Technology Inc 功能描述:50K, I2C, QUAD CHANNEL, 8-BIT, NONVOLATILE MEMORY - Rail/Tube 制造商:Microchip Technology Inc 功能描述:IC DGTL POT 257POS 50K 20QFN 制造商:Microchip Technology Inc 功能描述:50k, I2C, quad channel, 8-bit, nonvolatile memory, 20 QFN 4x4x0.9mm TUBE |
| MCP4461-503E/ST | 功能描述:數字電位計 IC 50k I2C quad ch 8bit nonvolatile memory RoHS:否 制造商:Maxim Integrated 電阻:200 Ohms 溫度系數:35 PPM / C 容差:25 % POT 數量:Dual 每 POT 分接頭:256 弧刷存儲器:Volatile 緩沖刷: 數字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作電源電壓:1.7 V to 5.5 V 電源電流:27 uA 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:TQFN-16 封裝:Reel |
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