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参数资料
型号： MCP40D19T-103E/LT
厂商： Microchip Technology
文件页数： 1/43页
文件大小： 0K
描述： IC DGTL POT 10K 128TAPS SC70-5
标准包装： 1
接片： 128
电阻（欧姆）： 10k
电路数： 1
温度系数： 标准值 150 ppm/°C
存储器类型： 易失
接口： I²C
电源电压： 1.8 V ~ 5.5 V
工作温度： -40°C ~ 125°C
安装类型： 表面贴装
封装/外壳： 6-TSSOP（5 引线），SC-88A，SOT-353
供应商设备封装： SC-70-5
包装： 标准包装
产品目录页面： 674 (CN2011-ZH PDF)
其它名称： MCP40D19T-103E/LTDKR
2009 Microchip Technology Inc.
DS22152B-page 1
MCP40D17/18/19
Features
Potentiometer or Rheostat configuration options
7-bit: Resistor Network Resolution
-
127 Resistors (128 Steps)
Zero Scale to Full Scale Wiper operation
RAB Resistances: 5 kΩ, 10 kΩ, 50 kΩ, or 100 kΩ
Low Wiper Resistance: 100
Ω (typical)
Low Tempco:
- Absolute (Rheostat): 50 ppm typical
(0°C to 70°C)
- Ratiometric (Potentiometer): 15 ppm typical
I2C Protocol
- Supports SMBus 2.0 Write Byte/Word
Protocol Formats
- Supports SMBus 2.0 Read Byte/Word
Protocol Formats
Standard I2C Device Addresses:
- All devices offered with address “0101110”
- MCP40D18 also offered with address
“0111110”
Brown-out reset protection (1.5V typical)
Power-on Default Wiper Setting (Mid-scale)
Low-Power Operation:
- 2.5 A Static Current (typical)
Wide Operating Voltage Range:
- 2.7V to 5.5V - Device Characteristics
Specified
- 1.8V to 5.5V - Device Operation
Wide Bandwidth (-3 dB) Operation:
- 2 MHz (typical) for 5.0 k
Ω device
Extended temperature range (-40°C to +125°C)
Very small package (SC70)
Lead free (Pb-free) package
Package Types
Applications
PC Servers (I2C Protocol with Command Code)
Amplifier Gain Control and Offset Adjustment
Sensor Calibration (Pressure, Temperature,
Position, Optical and Chemical)
Set point or offset trimming
Cost-sensitive mechanical trim pot replacement
RF Amplifier Biasing
LCD Brightnes and Contract Adjustment
Device Features
MCP40D18
SC70-6
MCP40D19
SC70-5
Rheostat
4
1
2
3
5 W
SDA
VDD
VSS
SCL
4
1
2
3
6 A
SDA
VDD
VSS
SCL
5 W
A
W
A
B
Potentiometer
MCP40D17
SC70-6
4
1
2
3
6 W
SDA
VDD
VSS
SCL
5 B
A
W
B
Device
Co
ntr
o
l
Interface
#
of
S
te
p
s
Wiper
Configuration
Memory
Ty
p
e
Resistance (typical)
VDD
Operating
Range (1)
Package
Options (k
Ω)
Wiper
(
Ω)
MCP40D17
I2C
128
Rheostat
RAM
5.0, 10.0, 50.0, 100.0
75
1.8V to 5.5V
SC70-6
MCP40D18
I2C
128
Potentiometer
RAM
5.0, 10.0, 50.0, 100.0
75
1.8V to 5.5V
SC70-6
MCP40D19
I2C
128
Rheostat
RAM
5.0, 10.0, 50.0, 100.0
75
1.8V to 5.5V
SC70-5
Note 1:
Analog characteristics only tested from 2.7V to 5.5V
7-Bit Single I2C (with Command Code) Digital POT
with Volatile Memory in SC70
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相关代理商/技术参数
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MCP40D19T-104AE/LT 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:7-Bit Single I2C? (with Command Code) Digital POT with Volatile Memory in SC70
MCP40D19T-104E/LT 功能描述:数字电位计 IC 100k I2C sngl 7-bit volatile memory RoHS:否 制造商:Maxim Integrated 电阻:200 Ohms 温度系数:35 PPM / C 容差:25 % POT 数量:Dual 每 POT 分接头:256 弧刷存储器:Volatile 缓冲刷: 数字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作电源电压:1.7 V to 5.5 V 电源电流:27 uA 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:TQFN-16 封装:Reel
MCP40D19T-502AE/LT 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:7-Bit Single I2C? (with Command Code) Digital POT with Volatile Memory in SC70
MCP40D19T-502E/LT 功能描述:数字电位计 IC 5k I2C sngl 7-bit volatile memory RoHS:否 制造商:Maxim Integrated 电阻:200 Ohms 温度系数:35 PPM / C 容差:25 % POT 数量:Dual 每 POT 分接头:256 弧刷存储器:Volatile 缓冲刷: 数字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作电源电压:1.7 V to 5.5 V 电源电流:27 uA 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:TQFN-16 封装:Reel
MCP40D19T-503AE/LT 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:7-Bit Single I2C? (with Command Code) Digital POT with Volatile Memory in SC70
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