MCP6541-I/MS Microchip Integrated Circuit (Small Outline Packages) In Stock

Microchip MCP6541-I/MS is a single-channel push-pull output comparator operating from a 1.6 V supply, featuring 0.1 nA maximum bias current and 7 mV input offset voltage in an 8-pin MSOP package. From $0.45 in stock worldwide shipping.

ACTIVEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
MCP6541-I/MSSmall Outline Packages
Quick Facts
Manufacturer
Microchip
Package
Small Outline Packages
Pin Count
8
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $0.3019(MOQ 1)
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • Ultra-low 0.0001 µA maximum input bias current enabling accurate threshold comparison with high-impedance resistor divider networks
  • Push-pull output compatible with CMOS logic levels from a 1.6 V minimum supply, eliminating pull-up resistors needed by open-drain comparators
  • Single-function comparator in 8-pin MSOP with 7000 µV maximum offset voltage, balancing cost and precision for battery-powered threshold detection

Applications

The MCP6541-I/MS is used in battery-powered portable devices, wearable sensors, and low-voltage IoT nodes where a simple voltage threshold comparison is needed without the overhead of a full op-amp. Its 1.6 V minimum operating voltage makes it compatible with single-cell lithium-ion and alkaline battery systems. The push-pull output directly drives CMOS logic inputs for level detection, zero-crossing detection, and window comparator circuits without additional buffer stages.

Specifications

Pbfree CodeYes
Manufacturer Package CodeMSOP-8
Factory Lead Time11Weeks
YTEOL8
Amplifier TypeCOMPARATOR
Average Bias Current-Max (IIB)0.0001 µA
Input Offset Voltage-Max7000 µV
JESD-30 CodeS-PDSO-G8
JESD-609 Codee3
Number of Functions1
Output TypePUSH-PULL
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeTSSOP8,.19
Package ShapeSQUARE
Package StyleSMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Packing MethodTUBE
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Response Time-Nom4000ns
Supply Current-Max0.001mA
Supply Voltage Limit-Max7V
Supply Voltage-Nom (Vsup)5V
Surface MountYES
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishMatte Tin (Sn)
Terminal FormGULL WING
Terminal Pitch0.65mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)40
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.33.00.01
Country of OriginThailand

Datasheet

MCP6541-I/MS Datasheet Download

Official datasheet from Microchip

Alternate & Equivalent Parts

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What is the minimum supply voltage for the MCP6541-I/MS, and which battery chemistries does this support?

The MCP6541-I/MS operates from a minimum supply voltage of 1.6 V, which is compatible with single-cell alkaline batteries discharged to end-of-life, as well as 1.8 V regulated rails used in low-power IoT designs. This low minimum voltage extends battery-powered product runtime compared to comparators requiring 2.5 V or higher supplies.

How does the push-pull output of the MCP6541-I/MS differ from an open-drain comparator output in a circuit design?

A push-pull output actively drives both high and low logic levels without an external pull-up resistor, reducing component count and power consumption compared to open-drain outputs. The MCP6541-I/MS push-pull output can directly source or sink current to CMOS logic inputs, achieving faster edge transitions than open-drain configurations that rely on resistor charging, which is especially important in time-critical threshold detection at low supply voltages.

In a battery voltage monitoring circuit, how does the MCP6541-I/MS bias current specification affect resistor divider accuracy?

The MCP6541-I/MS maximum input bias current is 0.0001 µA (100 pA), which produces a voltage error of only 0.1 µV across a 1 MΩ divider resistor. This extremely low bias current allows designers to use resistor values up to several megaohms in the threshold divider without introducing significant measurement error, reducing divider quiescent current and extending battery life in monitoring applications.

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About Microchip

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AvailabilityIn Stock
Reference Price (USD)
From $0.3019
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$0.4700$0.47
25+$0.3774$9.44
100+$0.3491$34.91
250+$0.3019$75.47
pcs
Unit price: $0.4700 · Total: $0.47

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

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