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- Stock & Prices $ Price & Stock for MCP4141-502E/P
- Part Number MCP4141-502E/P
- Manufacturer Microchip
- Pin Count 8
- Part Category Integrated Circuit
- Package Category Dual-In-Line Packages
- Footprint Name Dual-In-Line Packages - 8-Lead Plastic Dual In-Line (P) - 300 mil Body [PDIP]
- Released Date Jan 11, 2017
- Last Modified Date Jun 16, 2025 5:57 AM UTC
- Pinout / Pin List Click Here (Member Only)
MCP4141-502E/P Details
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Manufacturer Part Number:
MCP4141-502E/P
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Pbfree Code:
Yes
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Rohs Code:
Yes
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Part Life Cycle Code:
Active
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Part Package Code:
DIP
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Package Description:
0.300 INCH, PLASTIC, DIP-8
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Pin Count:
8
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Manufacturer Package Code:
PDIP-8
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Country Of Origin:
Thailand
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ECCN Code:
EAR99
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HTS Code:
8542.39.00.01
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Factory Lead Time:
8 Weeks
MCP4141-502E/P Frequently Asked Questions (FAQs)
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Microchip recommends a 4-layer PCB with a solid ground plane, and placing the device close to the digital controller. Decoupling capacitors should be placed as close as possible to the VDD and VSS pins. A detailed layout guide can be found in the Microchip application note AN1349.
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The MCP4141-502E/P requires a power-on reset (POR) to ensure proper initialization. A 10kΩ pull-up resistor on the SCL line and a 10kΩ pull-down resistor on the SDA line are recommended. The device should be powered up with a stable VDD supply, and the SCL clock should be started only after the device has been properly powered up.
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The maximum capacitance value that can be connected to the MCP4141-502E/P is 10uF. Exceeding this value may cause instability or oscillation in the device.
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To troubleshoot communication issues, check the I2C bus signals using an oscilloscope or logic analyzer. Verify that the SCL clock frequency is within the specified range (100kHz to 400kHz) and that the SDA line is not being driven by multiple devices. Also, ensure that the device is properly powered up and initialized.
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Yes, the MCP4141-502E/P has built-in noise filtering and can operate in noisy environments. However, it's still recommended to follow proper PCB layout and design practices to minimize noise coupling and ensure reliable operation.
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MCP4141-502E/P Overview
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About Microchip
Microchip Technology Inc. is a leading manufacturer of microcontrollers and semiconductor devices for a wide range of applications in the aerospace, automotive, consumer electronics, industrial, and medical industries. Alongside a comprehensive product portfolio, Microchip Technology Inc. also provides easy-to-use development tools that enable engineers to create optimal designs quickly with minimal iterations to reduce risk while lowering total system costs to market. Headquartered in Chandler, Arizona, th