Microchip Technology

MCP6541T-I/OT

Comparators

MPN
MCP6541T-I/OT
Product Type
Package / Case
SOT-23-5
Key Attributes
Push-pull output micropower comparator

Technical Specifications

TypeDescription
Common Mode Rejection Ratio70.0
Voffset V0.002 V
Rail To RailRail-to-rail input
Input Offset Current(Ios)1pA
Output ModeCMOS;TTL
Ib - Input Bias Current1pA
Input Hysteresis Voltage (Vhys)3.3mV
Quiescent Current(Iq)600nA
Response Time (tr)0.85us
TypeDescription
Channels1.0
Operating Temp-40°C ~ +85°C
FeaturesBuilt-in hysteresis;ESD protection
Voffset Drift Uv3.0
Output TypePush-pull
Tpd Ns4.0
Single Supply1.6V~5.5V
Package / CaseSOT-23-5

Product Introduction

The MCP6541/1R/1U/2/3/4 family of comparators is available in single (MCP6541, MCP6541R, and MCP6541U), single with chip select (CS) (MCP6543), dual (MCP6542), and quad (MCP6544) configurations. The push-pull output (CMOS/TTL compatible) is capable of driving large DC or capacitive loads.

These comparators are optimized for low-power, single-supply applications and provide an input range that extends beyond the rails. The push-pull output of the MCP6541/1R/1U/2/3/4 family provides rail-to-rail output swing and is compatible with TTL/CMOS logic interfaces. Internal input hysteresis eliminates output switching caused by internal input noise voltage, reducing supply current consumption. The output limits supply current surges during switching transitions, reducing dynamic power dissipation. This family of devices operates from a single supply as low as 1.6V, with each comparator consuming less than 1 µA of quiescent current.

The MCP6541/1R/1U/2/3/4 related family of comparators features open-drain outputs. With a pull-up resistor, these devices can be used as level shifters providing up to 10V, or in wired-OR logic configurations.

Features

  • MCP6541U SOT-23-5 available in extended temperature grade only
  • Low quiescent current: 600 nA per comparator (typical)
  • Rail-to-rail input: VSS - 0.3V to VDD + 0.3V
  • CMOS/TTL compatible output
  • Propagation delay: 4 μs (typical, 100 mV overdrive)
  • Wide supply voltage range: 1.6V to 5.5V
  • Available in single, dual, and quad comparator configurations
  • Single comparator in SOT-23-5 and SC-70-5 packages
  • MCP6543 with chip select (CS) function
  • Low switching current
  • Internal hysteresis: 3.3 mV (typical)
  • Temperature range:
  • Industrial: -40°C to +85°C
  • Extended: -40°C to +125°C

Applications

  • - Laptop computers - Mobile phones - Metering systems - Handheld electronic devices - RC timers - Security and surveillance systems - Window comparators - Multivibrators

Datasheet

📄 Open Download

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCNEAR99
CNHTS8542339000
USHTS8542330001
TARIC8542339000
TypeDetails
CAHTS8542330000
BRHTS85423390
INHTS85423300
MXHTS8542.33.99

Sourcing Information

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