MCP6043-E/P Microchip Integrated Circuit (Dual-In-Line Packages) In Stock

Name: MCP6043-E/P
Brand: Microchip
SKU: MCP6043-E/P
Availability: InStock

Microchip MCP6043-E/P is a single-supply operational amplifier with 80 dB typical CMRR, 0.005 µA max input bias current, and rail-to-rail input and output swing in PDIP-8 package. It operates from 1.4 V to 6 V, drawing only 600 nA quiescent current per amplifier. Available in stock worldwide with fast shipping.

ACTIVEIntegrated CircuitVerified Jun 2026

Package / Visual Reference

MCP6043-E/PDual-In-Line Packages

Quick Facts

Manufacturer: Microchip
Package: Dual-In-Line Packages
Pin Count: 8
Lifecycle: ACTIVE
Datasheet: MCP6043-E/P Datasheet PDF
Category: Integrated Circuit
Price: From $0.6316(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 MCP6043-E/P?

Ultra-low quiescent current of 600 nA per amplifier enabling long battery life in portable designs
Rail-to-rail input and output allowing full signal swing from 0 V to VDD on 1.4 V to 6 V supply
0.005 µA maximum input bias current minimizing offset errors in high-impedance sensor interfaces
80 dB typical common-mode rejection ratio ensuring strong noise immunity in signal conditioning circuits

What is MCP6043-E/P used for?

MCP6043-E/P is used in battery-powered sensor conditioning circuits, remote sensing front-ends, and precision instrumentation requiring µA-level quiescent current. Its rail-to-rail I/O and 80 dB CMRR make it effective in bridge amplifiers for weigh scales, thermocouple signal chains, and IoT sensor nodes running from coin cells or single AA batteries. The PDIP-8 package suits prototyping and low-volume industrial applications where easy through-hole assembly is preferred.

What are the specifications of MCP6043-E/P?

Pbfree Code	Yes
Manufacturer Package Code	PDIP-8
Factory Lead Time	8Weeks
YTEOL	8
Amplifier Type	OPERATIONAL AMPLIFIER
Architecture	VOLTAGE-FEEDBACK
Average Bias Current-Max (IIB)	0.005 µA
Common-mode Reject Ratio-Min	62dB
Common-mode Reject Ratio-Nom	80dB
Frequency Compensation	YES
Input Offset Voltage-Max	3000 µV
JESD-30 Code	R-PDIP-T8
JESD-609 Code	e3
Low-Bias	YES
Low-Offset	NO
Micropower	YES
Number of Functions	1
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	DIP8,.3
Package Shape	RECTANGULAR
Package Style	IN-LINE
Packing Method	TUBE
Power	NO
Programmable Power	NO
Qualification Status	Not Qualified
Slew Rate-Nom	0.003V/us
Supply Current-Max	0.001mA
Supply Voltage Limit-Max	7V
Supply Voltage-Nom (Vsup)	5V
Surface Mount	NO
Technology	CMOS
Temperature Grade	AUTOMOTIVE
Terminal Finish	Matte Tin (Sn)
Terminal Form	THROUGH-HOLE
Terminal Pitch	2.54mm
Terminal Position	DUAL
Unity Gain BW-Nom	14
Voltage Gain-Min	56200
Wideband	NO
Package	Dual-In-Line Packages

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
ECCN	EAR99
HTS Code	8542.33.00.01
Country of Origin	Thailand

Where can I find the MCP6043-E/P datasheet?

MCP6043-E/P Datasheet Download

Official datasheet from Microchip

What are equivalent replacements for MCP6043-E/P?

Compatible alternatives and drop-in replacements for MCP6043-E/P:

MCP6043-I/P

Microchip Technology Inc Single 1.6V 10 kHz OP w/ CS, I temp

View Part →

Compare all alternatives & request quotes →

Frequently Asked Questions

How low is MCP6043-E/P quiescent current and why does it matter for coin-cell applications?

MCP6043-E/P draws only 600 nA quiescent current per amplifier channel, enabling years of operation on a CR2032 coin cell. A typical 220 mAh coin cell powering the amplifier alone would last over 40,000 hours theoretically, making this op-amp ideal for wireless sensor nodes, medical wearables, and battery-backed alarm circuits that must operate without frequent battery replacement.

What supply voltage range does MCP6043-E/P support and how does its rail-to-rail output benefit low-voltage designs?

MCP6043-E/P operates from 1.4 V to 6 V single supply, covering single-cell Li-ion, dual AA, and 5 V systems. The rail-to-rail output swings within millivolts of both supply rails, maximizing dynamic range at low voltages such as 1.8 V or 3.3 V without sacrificing headroom. This is critical in ADC driver applications where output clipping would cause measurement errors.

For a Wheatstone bridge pressure sensor interface, how does MCP6043-E/P's input bias current affect measurement accuracy?

With a maximum input bias current of only 0.005 µA, MCP6043-E/P introduces negligible offset voltage across bridge resistors of 1 kΩ to 10 kΩ — typically below 0.05 mV offset error. This level of accuracy is sufficient for industrial pressure and weight sensing requiring 12-bit or better effective resolution, without requiring guarding or offset trim circuits.

In what scenarios is MCP6043-E/P a suitable alternative to a general-purpose op-amp like LM358?

MCP6043-E/P outperforms LM358 when designs require single-supply operation below 3 V, rail-to-rail output swing, or sub-1 µA quiescent current. LM358 operates from 3 V minimum and cannot swing below approximately 20 mV from ground. For battery-powered IoT sensors, portable medical devices, and 1.8 V microcontroller analog front-ends, MCP6043-E/P provides better dynamic range and far lower power consumption.

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AvailabilityIn Stock

Reference Price (USD)

From $0.6316

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Qty.	Unit Price	Ext. Price
1+	$0.7900	$0.79
25+	$0.6828	$17.07
100+	$0.6316	$63.16

pcs

Unit price: $0.7900 · Total: $0.79

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Lead Time3-7 business days

MOQFrom 1 piece

ShippingDHL / FedEx / UPS

OriginChina (Authorized)

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MCP6043-E/P Microchip Integrated Circuit (Dual-In-Line Packages) In Stock

What are the key features of MCP6043-E/P?

What is MCP6043-E/P used for?

What are the specifications of MCP6043-E/P?

Compliance & Regulatory

Where can I find the MCP6043-E/P datasheet?

What are equivalent replacements for MCP6043-E/P?

Frequently Asked Questions

How low is MCP6043-E/P quiescent current and why does it matter for coin-cell applications?

What supply voltage range does MCP6043-E/P support and how does its rail-to-rail output benefit low-voltage designs?

For a Wheatstone bridge pressure sensor interface, how does MCP6043-E/P's input bias current affect measurement accuracy?

In what scenarios is MCP6043-E/P a suitable alternative to a general-purpose op-amp like LM358?

Related Guides

CSD87313DMS Synchronous Buck Power Stage Design Guide

STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection

C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC

STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security

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About Microchip

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