Datasheet > MCP40D18

MCP40D18

更新时间： 2024-01-22 06:19:00

品牌	Logo	应用领域
美国微芯 - MICROCHIP		存储
页数	文件大小	规格书
66页	2491K
描述
7-Bit Single I2C? (with Command Code) Digital POT with Volatile Memory in SC70

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中文翻译

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数据手册

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MCP40D18 数据手册

MCP40D17/18/19

7-Bit Single I²C™ (with Command Code) Digital POT

with Volatile Memory in SC70

Package Types

Features

Potentiometer

MCP40D18

SC70-6

Rheostat

• Potentiometer or Rheostat configuration options

MCP40D17

SC70-6

• 7-bit: Resistor Network Resolution

127 Resistors (128 Steps)

• Zero Scale to Full Scale Wiper operation

• R_ABResistances: 5 kΩ, 10 kΩ, 50 kΩ, or 100 kΩ

• Low Wiper Resistance: 100Ω (typical)

• Low Tempco:

SCL

SDA

SCL

SDA

MCP40D19

SC70-5

- Absolute (Rheostat): 50 ppm typical

(0°C to 70°C)

- Ratiometric (Potentiometer): 15 ppm typical

• I²C Protocol

SCL

SDA

- Supports SMBus 2.0 Write Byte/Word

Protocol Formats

- Supports SMBus 2.0 Read Byte/Word

Protocol Formats

Applications

• PC Servers (I²C Protocol with Command Code)

• Amplifier Gain Control and Offset Adjustment

• Standard I²C Device Addresses:

- All devices offered with address “0101110”

- MCP40D18 also offered with address

“0111110”

• Sensor Calibration (Pressure, Temperature,

Position, Optical and Chemical)

• Set point or offset trimming

• Brown-out reset protection (1.5V typical)

• Power-on Default Wiper Setting (Mid-scale)

• Low-Power Operation:

• Cost-sensitive mechanical trim pot replacement

• RF Amplifier Biasing

• LCD Brightnes and Contract Adjustment

- 2.5 µA 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 kΩ device

• Extended temperature range (-40°C to +125°C)

• Very small package (SC70)

• Lead free (Pb-free) package

Device Features

Resistance (typical)

V_DD

Wiper

Configuration

Wiper Operating

(Ω)

Device

Options (kΩ)

Range ^{( 1)}

Package

MCP40D17

MCP40D18

MCP40D19

I²C 128

I²C 128 Potentiometer RAM

I²C 128

Rheostat RAM

Rheostat

RAM

5.0, 10.0, 50.0, 100.0

1.8V to 5.5V SC70-6

1.8V to 5.5V SC70-5

Note 1: Analog characteristics only tested from 2.7V to 5.5V

DS22152B-page 1

12 3 4 5 6 7...66

中文翻译

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与MCP40D18相关器件

型号	品牌	获取价格	描述	数据表
MCP40D18-103AE/LT	MICROCHIP	获取价格	7-Bit Single I2C? (with Command Code) Digital POT with Volatile Memory in SC70
MCP40D18-103E/LT	MICROCHIP	获取价格	7-Bit Single I2C? (with Command Code) Digital POT with Volatile Memory in SC70
MCP40D18-104AE/LT	MICROCHIP	获取价格	7-Bit Single I2C? (with Command Code) Digital POT with Volatile Memory in SC70
MCP40D18-104E/LT	MICROCHIP	获取价格	7-Bit Single I2C? (with Command Code) Digital POT with Volatile Memory in SC70
MCP40D18-502AE/LT	MICROCHIP	获取价格	7-Bit Single I2C? (with Command Code) Digital POT with Volatile Memory in SC70
MCP40D18-502E/LT	MICROCHIP	获取价格	7-Bit Single I2C? (with Command Code) Digital POT with Volatile Memory in SC70
MCP40D18-503AE/LT	MICROCHIP	获取价格	7-Bit Single I2C? (with Command Code) Digital POT with Volatile Memory in SC70
MCP40D18-503E/LT	MICROCHIP	获取价格	7-Bit Single I2C? (with Command Code) Digital POT with Volatile Memory in SC70
MCP40D18T	MICROCHIP	获取价格	7-Bit Single I2C? (with Command Code) Digital POT with Volatile Memory in SC70
MCP40D18T-103AE/LT	MICROCHIP	获取价格	7-Bit Single I2C? (with Command Code) Digital POT with Volatile Memory in SC70

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