MCP4541-503E/MS Microchip Integrated Circuit (Small Outline Packages) In Stock
Microchip MCP4541-503E/MS is a single-channel 7-bit non-volatile digital potentiometer with 50 kOhm end-to-end resistance and I2C increment/decrement interface in an 8-pin MSOP package. Available from stock with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- MCP4541-503E/MS Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.7120(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of MCP4541-503E/MS?
- 7-bit single-channel digital potentiometer with 50 kOhm end-to-end resistance and non-volatile wiper position memory
- I2C increment/decrement control interface with up to 128 wiper positions for precise resistance adjustment
- Compact 8-pin MSOP package with 0.2 kHz bandwidth suitable for audio and signal conditioning circuits
What is MCP4541-503E/MS used for?
The MCP4541-503E/MS is ideal for applications requiring electronically adjustable resistance with power-cycle retention, such as LCD contrast control, audio volume adjustment, and sensor offset trimming. Its non-volatile memory ensures the wiper position is preserved across power cycles, making it well suited for industrial calibration systems, consumer electronics, and portable instrumentation where manual trimmer replacement is impractical.
What are the specifications of MCP4541-503E/MS?
| Pbfree Code | Yes |
| Manufacturer Package Code | MSOP-8 |
| Factory Lead Time | 25Weeks |
| YTEOL | 8 |
| Additional Feature | NON-VOLATILE MEMORY |
| Bandwidth-Nom | 0.2kHz |
| Control Interface | INCREMENT/DECREMENT |
| Converter Type | DIGITAL POTENTIOMETER |
| JESD-30 Code | S-PDSO-G8 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Number of Positions | 129 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.19 |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Resistance Law | LINEAR |
| Resistance Tolerance-Max | 20% |
| Resistor Terminal Voltage-Max | 5.5V |
| Screening Level | TS 16949 |
| Supply Current-Max | 0.6mA |
| Supply Voltage-Nom | 2.7V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Coefficient-Nom | 150ppm/°C |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Total Resistance-Nom | 50000Ω |
| ## MCP4541-503E/MS Alternates Showing results | Image |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| HTS Code | 8542.39.00.60 |
| Country of Origin | Thailand |
Where can I find the MCP4541-503E/MS datasheet?
MCP4541-503E/MS Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for MCP4541-503E/MS?
Compatible alternatives and drop-in replacements for MCP4541-503E/MS:
Frequently Asked Questions
What resistance range and resolution does MCP4541-503E/MS provide for signal conditioning?
The MCP4541-503E/MS offers a 50 kOhm end-to-end resistance with 7-bit resolution, providing 128 discrete wiper positions. Each step represents approximately 390 Ohm, enabling fine-grained voltage division and gain control in signal conditioning applications.
How does the non-volatile memory in MCP4541-503E/MS benefit embedded system designs?
Non-volatile EEPROM stores the current wiper position across power cycles, eliminating the need for a microcontroller to restore settings on startup. This reduces firmware complexity and ensures consistent 50 kOhm range calibration in industrial instruments and consumer devices after power interruptions.
Which control interface does MCP4541-503E/MS use and what bus speeds are supported?
The MCP4541-503E/MS uses an I2C serial interface with increment/decrement commands. It supports standard 100 kHz and fast 400 kHz I2C clock modes, allowing straightforward integration with most microcontrollers and SoCs that provide a hardware I2C peripheral.
For a compact PCB design, how does the MSOP-8 package of MCP4541-503E/MS compare to DIP alternatives?
The 8-pin MSOP package measures approximately 3 mm x 3 mm, consuming significantly less PCB area than an 8-pin DIP package at 9.27 mm x 6.35 mm. This makes MCP4541-503E/MS preferable for space-constrained portable and wearable designs requiring a 50 kOhm digital potentiometer.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 2026
Why Buy from FindMyChip
About Microchip
Microchip is a leading electronic component manufacturer. FindMyChip sources Microchip ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
More from Microchip
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.0700 | $1.07 |
| 25+ | $0.8800 | $22.00 |
| 100+ | $0.8100 | $81.00 |
| 1000+ | $0.7900 | $790.00 |
| 5000+ | $0.7140 | $3570.00 |
| 7500+ | $0.7120 | $5340.00 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“We've been using FindMyChip for 2 years. Pricing is consistently 20-30% below Mouser/DigiKey for volume orders.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit