MCP3901A0T-I/SS Microchip Integrated Circuit (Small Outline Packages) In Stock

Name: MCP3901A0T-I/SS
Brand: Microchip
SKU: MCP3901A0T-I/SS
Availability: InStock

Microchip MCP3901A0T is a dual-channel analog front-end IC designed for energy metering with SPI interface. It integrates two sigma-delta ADC channels in a 20-pin SSOP package. Ideal for single-phase and polyphase energy measurement and power monitoring systems.

ACTIVEIntegrated CircuitVerified Jun 2026

Package / Visual Reference

MCP3901A0T-I/SSSmall Outline Packages

Quick Facts

Manufacturer: Microchip
Package: Small Outline Packages
Pin Count: 20
Lifecycle: ACTIVE
Datasheet: MCP3901A0T-I/SS Datasheet PDF
Category: Integrated Circuit
Price: From $1.2600(MOQ 1)
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 MCP3901A0T-I/SS?

Dual-channel sigma-delta ADC front-end optimised for energy metering accuracy
SPI serial interface for straightforward integration with metering MCUs
20-pin SSOP package offering compact 2-channel analog acquisition footprint
RoHS lead-free construction compliant with e3 JESD-609 environmental standard

What is MCP3901A0T-I/SS used for?

The MCP3901A0T-I/SS targets single-phase and polyphase energy meters requiring simultaneous sampling of current and voltage channels with high dynamic range. Its dual-channel architecture suits smart meter designs where two 24-bit ADC inputs feed an MCU for active and reactive power calculation. It is also applied in power quality monitors and industrial data acquisition front-ends where a low-noise SPI-interfaced AFE simplifies system design.

What are the specifications of MCP3901A0T-I/SS?

Pbfree Code	Yes
Manufacturer Package Code	SSOP-20
Factory Lead Time	6Weeks
YTEOL	9
Analog IC - Other Type	ANALOG CIRCUIT
JESD-30 Code	R-PDSO-G20
JESD-609 Code	e3
Number of Channels	2
Number of Functions	1
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	SOP20,.4
Package Shape	RECTANGULAR
Package Style	SMALL OUTLINE, SHRINK PITCH
Peak Reflow Temperature (Cel)	260
Qualification Status	Not Qualified
Screening Level	TS 16949
Supply Voltage-Max (Vsup)	5.5V
Supply Voltage-Min (Vsup)	4.5V
Supply Voltage-Nom (Vsup)	5V
Surface Mount	YES
Temperature Grade	INDUSTRIAL
Terminal Finish	Matte Tin (Sn)
Terminal Form	GULL WING
Terminal Pitch	0.65mm
Terminal Position	DUAL
Package	Small Outline Packages

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
Moisture Sensitivity Level	MSL 2
ECCN	EAR99
HTS Code	8542.39.00.01
Country of Origin	Philippines, Thailand

Where can I find the MCP3901A0T-I/SS datasheet?

MCP3901A0T-I/SS Datasheet Download

Official datasheet from Microchip

What are equivalent replacements for MCP3901A0T-I/SS?

Compatible alternatives and drop-in replacements for MCP3901A0T-I/SS:

MCP3901A0-E/SSMicrochip Technology Inc

Analog Circuit, 1 Func, 2 Channel, PDSO20

View Part →

Compare all alternatives & request quotes →

Frequently Asked Questions

How many ADC channels does the MCP3901A0T-I/SS provide and what interface does it use?

The MCP3901A0T-I/SS provides 2 simultaneous-sampling ADC channels with an SPI serial interface, enabling a metering MCU to read both current and voltage channels concurrently for accurate power calculations in single-phase energy meters.

Which package does MCP3901A0T-I/SS come in and how does that affect PCB layout for energy meters?

It uses a 20-pin SSOP package with a narrow body that fits tightly on a compact energy meter PCB, keeping analog front-end traces short and reducing noise pickup compared to larger DIP or wide SOIC alternatives.

When should a designer choose MCP3901A0T over a single-channel AFE for a metering application?

Any design measuring both line current and voltage simultaneously—such as a residential kWh meter or a 3-phase power monitor—benefits from the MCP3901A0T's 2 channels, eliminating the cost and skew of two separate single-channel ADC devices on a 5V or 3.3V supply rail.

Does MCP3901A0T-I/SS comply with RoHS regulations for lead-free assembly?

Yes, the MCP3901A0T-I/SS carries a lead-free Pb-free code and JESD-609 e3 rating, confirming RoHS compliance for assembly with standard Sn-Ag-Cu solder pastes in automated SMT lines at reflow temperatures up to 260°C.

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From $1.2600

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Qty.	Unit Price	Ext. Price
1+	$1.7400	$1.74
33+	$1.3926	$45.96
100+	$1.3200	$132.00
109+	$1.2998	$141.68
1000+	$1.2700	$1270.00
5000+	$1.2600	$6300.00

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Unit price: $1.7400 · Total: $1.74

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MCP3901A0T-I/SS Microchip Integrated Circuit (Small Outline Packages) In Stock

What are the key features of MCP3901A0T-I/SS?

What is MCP3901A0T-I/SS used for?

What are the specifications of MCP3901A0T-I/SS?

Compliance & Regulatory

Where can I find the MCP3901A0T-I/SS datasheet?

What are equivalent replacements for MCP3901A0T-I/SS?

Frequently Asked Questions

How many ADC channels does the MCP3901A0T-I/SS provide and what interface does it use?

Which package does MCP3901A0T-I/SS come in and how does that affect PCB layout for energy meters?

When should a designer choose MCP3901A0T over a single-channel AFE for a metering application?

Does MCP3901A0T-I/SS comply with RoHS regulations for lead-free assembly?

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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