
制造商:Microchip
The MCP454X devices are single channel, non-volatile, 7-bit (129 wiper steps) digital potentiometers with EEPROM and an I2C compatible interface. The MCP454X family is available with end-to-end resistor values of 5KΩ, 10KΩ, 50kΩ and 100KΩ. These devices offer WiperLock? Technology which allows the user unlimited reprogramming and locking of the wiper setting. It is useful for equipment that requires factory trimming or recalibration. The MCP454X devices offer a variety of configurations simplifying design while minimizing cost, package size and pin count.
SingleResistor Network
Potentiometer or Rheostat configuration options
Resistor Network Resolution:
7-bit: 128 Resistors (129 Steps)
Four RAB Resistances options:
5kΩ
10kΩ
50kΩ
100kΩ
Zero-scale to Full-scale Wiper Operation
Low Wiper Resistance – 75?Ω typical
Low Tempco:
Absolute (Rheostat) – 50 ppm typical (0°-70°C)
Ratiometric (Potentiometer) – 15 ppm typical
I2C?Compatible Serial Interface Support:
100 kHz
400 kHz
3.4 MHz
Brown-out Reset Protection – 1.5V typical
Serial Interface Inactive Current – 2.5 uA typical
High-Voltage Tolerant Digital Inputs Up to 12.5V
Wide Operating Voltage:
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?Ω Device
Extended Temperature Range (-40°C to +125°C)
AEC-Q100 Grade 1 quarlified
MCP4541 封裝圖
MCP4541 封裝圖
型號 | 制造商 | 描述 | 購買 |
---|---|---|---|
MCP4541-503E/MS | Microchip | 立即購買 | |
MCP4541-502E/MS | Microchip | 提供7位和8位電阻網(wǎng)絡(luò),支持?jǐn)?shù)字電位器和滑動變阻器配置,具有I2C接口 | 立即購買 |
MCP4541T-503E/MS | Microchip | 單或雙電阻網(wǎng)絡(luò)選項;電位計或變阻器配置選項;7位和8位電阻網(wǎng)絡(luò)分辨率;低觸點電阻:75Ω(典型值);低溫度系數(shù):絕對(變阻器):50 ppm(典型值),比率(電位計):15 ppm(典型值);寬工作電壓:2.7V至5.5V;擴展溫度范圍:-40°C至+125°C | 立即購買 |
MCP4541T-502E/MS | Microchip | 單或雙電阻網(wǎng)絡(luò)選項;電位計或變阻器配置選項;7位和8位電阻網(wǎng)絡(luò)分辨率;低觸點電阻:75Ω(典型值);低溫度系數(shù):絕對(變阻器):50 ppm(典型值),比率(電位計):15 ppm(典型值);寬工作電壓:2.7V至5.5V;擴展溫度范圍:-40°C至+125°C | 立即購買 |
MCP4541T-104E/MS | Microchip | 立即購買 | |
MCP4541T-103E/MS | Microchip | 立即購買 |
Anthropic開源了一套MCP協(xié)議,它為連接AI系統(tǒng)與數(shù)據(jù)源提供了一個通用的、開放的標(biāo)準(zhǔn),用單一協(xié)議取代了碎片化的集成方式。本文教你從零打造一個MCP客戶端。
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