MCP6541UT-E/OT Microchip Integrated Circuit (SOT23 (5-Pin)) In Stock
The MCP6541UT-E/OT is a single-channel push-pull output comparator operating from a 1.6 V to 5.5 V supply with ultra-low bias current of 5 nA maximum. It features a 7 mV maximum input offset voltage and rail-to-rail output for low-power battery sensing and threshold detection. Available in a tiny 5-pin SOT-23 package.
- Manufacturer
- Microchip
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- MCP6541UT-E/OT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.2880(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 MCP6541UT-E/OT?
- Single comparator with push-pull output, eliminating the need for an external pull-up resistor
- Ultra-wide supply range from 1.6 V to 5.5 V for battery-powered applications
- Maximum input bias current of 5 nA for high-impedance signal sources
- Rail-to-rail output swing for direct logic interfacing to 1.8 V and 3.3 V MCUs
- 5-pin SOT-23 package enabling minimal PCB footprint in space-constrained designs
- RoHS compliant and available in tape-and-reel for automated assembly
What is MCP6541UT-E/OT used for?
The MCP6541UT-E/OT is ideal for battery voltage monitoring, over-temperature detection, and threshold comparator functions in portable consumer electronics and IoT sensor nodes. Its ultra-low bias current and 1.6 V minimum supply make it well-suited for coin cell and single-cell Li-ion powered designs where minimal quiescent current is essential.
What are the specifications of MCP6541UT-E/OT?
| Pbfree Code | Yes |
| Manufacturer Package Code | SOT-23-5 |
| Factory Lead Time | 8Weeks |
| YTEOL | 9 |
| Amplifier Type | COMPARATOR |
| Average Bias Current-Max (IIB) | 0.005 µA |
| Input Offset Voltage-Max | 7000 µV |
| JESD-30 Code | R-PDSO-G5 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Output Type | PUSH-PULL |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5/6,.11,37 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Response Time-Nom | 4000ns |
| Supply Current-Max | 0.001mA |
| Supply Voltage Limit-Max | 7V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Package | SOT23 (5-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
| Country of Origin | Malaysia, Thailand |
Where can I find the MCP6541UT-E/OT datasheet?
MCP6541UT-E/OT Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for MCP6541UT-E/OT?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
Down to what supply voltage can MCP6541UT-E/OT operate in single-cell battery designs?
The MCP6541UT-E/OT operates from a minimum supply voltage of 1.6 V, making it compatible with nearly depleted single-cell alkaline or NiMH batteries. This low startup voltage extends effective battery life in threshold detection and voltage monitoring circuits compared to comparators requiring 2.7 V or higher.
Does MCP6541UT-E/OT require an external pull-up resistor on the comparator output?
No. The MCP6541UT-E/OT features a push-pull output stage that actively drives both high and low logic levels, unlike open-drain comparators that need an external pull-up resistor. This simplifies PCB design and reduces component count in 3.3 V and 1.8 V logic interfaces.
How does the 5 nA maximum input bias current of MCP6541UT-E/OT benefit high-impedance sensor circuits?
With a maximum input bias current of only 5 nA, the MCP6541UT-E/OT introduces negligible voltage error across high-impedance resistive dividers and sensor sources such as thermistors with 1 MΩ source impedance. This allows accurate threshold detection without buffering stages, reducing circuit complexity and power consumption.
What are the key package and procurement considerations for MCP6541UT-E/OT in high-volume consumer product builds?
The MCP6541UT-E/OT is supplied in a 5-pin SOT-23 package available in tape-and-reel format (T suffix) for pick-and-place automated assembly. The standard factory lead time is approximately 8 weeks, so production planners should maintain adequate safety stock to avoid assembly line disruptions.
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| 100+ | $0.3000 | $30.00 |
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