Get a Sample
Request engineering samples to evaluate fit, validate alternatives, and keep design decisions moving before a larger order is placed.
Request evaluation samplesSupply original MCP3021A3T-E/OT, Data Acquisition - Analog to Digital Converters (ADC), by Microchip Technology
MCP3021A3T-E/OT is a Data Acquisition - Analog to Digital Converters (ADC) model from Microchip Technology, presented on TrustCompo for buyers who need clear sourcing and review context before RFQ. This listing sits in the Integrated Circuits (ICs) / Data Acquisition - Analog to Digital Converters (ADC) product path. Known package information currently points to SOT23 under the Microchip Technology brand listing. ADC 10BIT I2C INTERFACE SOT23-5. TrustCompo combines the available model, brand, hierarchy, and specification details around MCP3021A3T-E/OT so buyers can move faster from review to quotation.
RoHS
Datasheet
Pictures are for reference only. Please contact us for the latest pictures.
Traceability and authenticity checks
Fast RFQ turnaround
Documentation support
Pre-shipment inspection review
Key specifications
Series
-
Min Quantity
1
Category
Integrated Circuits (ICs)Description
ADC 10BIT I2C INTERFACE SOT23-5
key Attributes
-
Datasheet
View MCP3021A3T-E/OT DatasheetTechnical document
Open The Official Datasheet
Review the latest datasheet for MCP3021A3T-E/OT from Microchip Technology in a separate tab so engineers and buyers can check package, electrical characteristics, and application details without leaving this product page.
Why request a quote
Use the RFQ step to confirm the commercial and documentation details buyers usually need before placing an order.
Confirm stock and lead-time expectations
Check CoC or traceability support
Align inspection and fulfillment details
Trust signals
Globally recognized certifications
Visible certifications work best when they are paired with clear operational promises around traceability, handling, and inspection.
ISO 9001
Quality management processes for more consistent sourcing and handling.
AS9120B
Aerospace-focused distribution controls for traceability and reliability.
ISO 14001
Environmental management discipline across warehouse and operating workflows.
ESD Control
Electrostatic handling standards to help protect sensitive components.
Ordering workflow
Understand how to order and what policies support the purchase
Use this section to see the fastest ordering path and the policy pages buyers usually review before confirming a component order.
How to order this product
A simple B2B flow helps engineering and procurement teams move from part review to commercial confirmation.
1
Confirm part and quantity
Review the part number, package, key specs, and target quantity so the quote request reflects the exact sourcing scope your team needs.
2
Send RFQ or sample request
Use Quick Quote for commercial pricing or Request Sample when engineering validation is still in progress and a smaller evaluation quantity is needed.
3
Align delivery, payment, and documentation
Before final release, confirm stock timing, shipment method, payment arrangement, and any traceability or inspection documents required by your process.
Policies buyers usually check
These pages explain the operating rules around samples, shipping, payment, and quality support before you place the order.
Shipping & Delivery
Review shipping origin, carrier options, delivery methods, and the practical factors that affect transit timing for global component orders.
Review shipping detailsPayment Terms
Understand supported payment methods, invoice handling, quote currency, and the commercial boundaries used for international B2B orders.
Review payment termsQuality & Traceability Center
See how incoming inspection, outgoing verification, traceability support, certifications, and additional testing fit into our quality workflow.
Review quality controlsStructured product content
Review The Product The Way Buyers Actually Evaluate It
Review overview, detailed specifications, and related sourcing content in one structured flow without scanning separate oversized sections.
Product overview
Overview
ADC 10BIT I2C INTERFACE SOT23-5
Fast scan
Popular Specs Surfaced First
Product Parameter
Input Type
Single Ended
Product Parameter
Sample And Hold / Track And Hold
SAMPLE
Product Parameter
Configuration
S/H-ADC
Product Parameter
Terminal Finish
Matte Tin (Sn)
Product Parameter
Signal To Noise Ratio (SNR)
60 dB
Product Parameter
Linearity Error-Max (EL)
0.0977%
Input Type
Single Ended
Sample And Hold / Track And Hold
SAMPLE
Configuration
S/H-ADC
Terminal Finish
Matte Tin (Sn)
Signal To Noise Ratio (SNR)
60 dB
Linearity Error-Max (EL)
0.0977%
Sampling Rate (Per Second)
22.3k
Analog Input Voltage-Min
-0.3V
Number Of Analog In Channels
1
Output Bit Code
BINARY
Number Of Channels
1
Part Status
Active
REACH Status
REACH Unaffected
ECCN
EAR99
Factory Lead Time
20 Weeks
Mounting Type
Surface Mount
Published
2003
Packaging
Tape & Reel (TR)
Voltage - Supply, Digital
2.7V~5.5V
Categories
Integrated Circuits (ICs)
Terminal Position
DUAL
Peak Reflow Temperature (Cel)
260
Terminal Form
GULL WING
Reference Type
Supply
Operating Temperature
-40°C~125°C
Supply Voltage
5V
Technology
CMOS
Qualification Status
Not Qualified
Sub-Categories
Data Acquisition - Analog to Digital Converters (ADC)
Subcategory
Analog to Digital Converters
Architecture
SAR
Converter Type
ADC, SUCCESSIVE APPROXIMATION
Integral Nonlinearity (INL)
1 LSB
Polarity
Unipolar
Resolution
1.25 B
Manufacturer
Microchip Technology
Data Interface
I2C
Package / Case
SC-74A, SOT-753
Interface
I2C, Serial
Base Part Number
MCP3021
Conversion Rate
22.3 ksps
Number Of Functions
1
Min Supply Voltage
2.7V
Reflow Temperature-Max (S)
40
Mount
Surface Mount
Pbfree Code
yes
Number Of Pins
5
Number Of Terminations
5
Pin Count
5
Max Supply Voltage
5.5V
Number Of Bits
10
Voltage - Supply, Analog
2.7V~5.5V
Sampling Rate
22.3 ksps
Manufacturer'S Part No.
MCP3021A3T-E/OT
JESD-609 Code
e3
Moisture Sensitivity Level (MSL)
1 (Unlimited)
RoHS Status
ROHS3 Compliant
HTSUS
8542.39.0001
ECCN Code
EAR99
Common questions
Product FAQ
Quick answers for buyers reviewing MCP3021A3T-E/OT, stock, documentation, and sourcing steps.
What is MCP3021A3T-E/OT?
MCP3021A3T-E/OT is a Data Acquisition - Analog to Digital Converters (ADC) component from Microchip Technology. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.
What package and description are listed for MCP3021A3T-E/OT?
MCP3021A3T-E/OT is listed with package reference SOT23. The current product description is ADC 10BIT I2C INTERFACE SOT23-5, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is MCP3021A3T-E/OT available in stock?
This page currently shows 80486 units in stock and 73473 units available for MCP3021A3T-E/OT. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.
Can I request a quote or sample for MCP3021A3T-E/OT?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for MCP3021A3T-E/OT by Microchip Technology. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for MCP3021A3T-E/OT?
Yes. This page links to the datasheet for MCP3021A3T-E/OT by Microchip Technology, so engineers and buyers can review package, ratings, and application details before purchase.
How should buyers verify MCP3021A3T-E/OT before ordering?
Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for MCP3021A3T-E/OT before approving the order.
Data Acquisition - Analog to Digital Converters (ADC)
Recommended Products
Explore more parts from the same subcategory to compare fit, stock, and sourcing options.
More sourcing insights
Articles
Explore related articles around MCP3021A3T-E/OT, Data Acquisition - Analog to Digital Converters (ADC), and adjacent sourcing decisions so buyers can compare context before moving from evaluation to RFQ.
Jul 11, 2026
2026 Q3 Wide-Bandgap Power Read: Where SiC Is Scaling, Where GaN Is Winning, and Why Silicon Still MattersA Q3 2026 read on SiC, GaN, and silicon power semiconductors: where wide-bandgap devices are winning now, where silicon still holds, and what engineers and sourcing teams should watch.
wide-bandgap semiconductorsSiCGaN
Jul 8, 2026
Texas Instruments Lead Time and Price Pressure in 2026: What Analog and Power Buyers Should Do NowA buyer-facing framework for Texas Instruments analog and power IC exposure in 2026, covering what is confirmed, where price and lead-time pressure is most likely to show up, and which actions sourcing teams should take first.
Texas Instrumentsanalog ICpower management IC
Jul 3, 2026
How to Read a Product Change Notification (PCN): TI and Renesas Case StudiesLearn how to read a Product Change Notification (PCN), separate PCN vs PDN vs EOL, and decide which supplier changes need tracking, validation, or engineering escalation.
PCNproduct change notificationelectronics procurement