MCP6541T-I/OT Microchip Integrated Circuit (SOT23 (5-Pin)) In Stock
The MCP6541T-I/OT is a single push-pull output rail-to-rail input/output comparator operating from a 1.6 V supply in a compact SOT-23-5 package. It features a maximum input offset voltage of 7000 µV and ultra-low 0.1 nA bias current for precision threshold detection. Available from Microchip with worldwide stock and fast shipping.
- Manufacturer
- Microchip
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- MCP6541T-I/OT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.3000(MOQ 4)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of MCP6541T-I/OT?
- Rail-to-rail input and output (RRIO) comparator operating down to 1.6 V supply for low-voltage battery-powered designs
- Ultra-low 0.1 nA average bias current minimizing power consumption in always-on threshold detection circuits
- Push-pull output in a 5-pin SOT-23 package enabling direct logic-level interfacing without external pull-up resistors
What is MCP6541T-I/OT used for?
The MCP6541T-I/OT is ideal for battery voltage monitoring, zero-crossing detection, and window comparator circuits in portable and IoT devices where supply voltages as low as 1.6 V must be handled. Its push-pull output directly drives microcontroller inputs without external components, simplifying system design. The compact SOT-23-5 footprint and low bias current make it well-suited for space-constrained, energy-sensitive applications.
What are the specifications of MCP6541T-I/OT?
| Pbfree Code | Yes |
| Manufacturer Package Code | SOT-23-5 |
| Factory Lead Time | 6Weeks |
| YTEOL | 9 |
| Amplifier Type | COMPARATOR |
| Average Bias Current-Max (IIB) | 0.0001 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 | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| ## MCP6541T-I/OT Alternates Showing results | Image |
| Package | SOT23 (5-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
| Country of Origin | Thailand |
Where can I find the MCP6541T-I/OT datasheet?
MCP6541T-I/OT Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for MCP6541T-I/OT?
Compatible alternatives and drop-in replacements for MCP6541T-I/OT:
Frequently Asked Questions
What is the minimum supply voltage for the MCP6541T-I/OT, and how does this benefit portable designs?
The MCP6541T-I/OT operates from a minimum supply voltage of 1.6 V, allowing it to function directly from a single-cell lithium-ion battery that may discharge below 2 V. This eliminates the need for a boost converter in battery monitoring and threshold detection circuits, reducing BOM cost and improving power efficiency in portable and IoT designs.
How does the MCP6541T-I/OT's push-pull output differ from an open-drain comparator in a logic interface design?
Unlike open-drain comparators that require a pull-up resistor to drive logic levels, the MCP6541T-I/OT's push-pull output actively drives both high and low states. This eliminates the need for an external resistor, speeds up output transitions, and reduces the component count in designs where the comparator output must directly interface with a microcontroller GPIO input or a digital logic gate.
For an overcurrent detection circuit operating at 3.3 V, what input offset should the designer budget for the MCP6541T-I/OT?
Designers must budget up to 7000 µV (7 mV) maximum input offset voltage for the MCP6541T-I/OT when setting the detection threshold. In a 3.3 V overcurrent detection design using a shunt resistor, this 7 mV offset translates to a current error proportional to the shunt value, so a larger shunt or a tighter comparator should be chosen if sub-milliamp detection accuracy is required.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 4+ | $0.3505 | $1.40 |
| 8+ | $0.3488 | $2.79 |
| 16+ | $0.3250 | $5.20 |
| 100+ | $0.3220 | $32.20 |
| 3000+ | $0.3000 | $900.00 |
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