MCP3221A5T-I/OT is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Microchip Technology
In Stock: 0
Unit Price: $1.91000
Datasheet

Parametric Equivalent


Microchip Technology
In Stock: 0
Unit Price: $1.91000
Datasheet

Parametric Equivalent


Microchip Technology
In Stock: 0
Unit Price: $1.91000
Datasheet

Parametric Equivalent


Microchip Technology
In Stock: 0
Unit Price: $1.43000
Datasheet

Parametric Equivalent


Microchip Technology
In Stock: 0
Unit Price: $1.91000
Datasheet

Parametric Equivalent


Microchip Technology
In Stock: 0
Unit Price: $0.00000
Datasheet

Parametric Equivalent


Microchip Technology
In Stock: 0
Unit Price: $1.91000
Datasheet

Parametric Equivalent


Microchip Technology
In Stock: 0
Unit Price: $0.00000
Datasheet

Parametric Equivalent


Microchip Technology
In Stock: 0
Unit Price: $0.00000
Datasheet

Parametric Equivalent


Microchip Technology
In Stock: 0
Unit Price: $1.91000
Datasheet

Parametric Equivalent


Microchip Technology
In Stock: 0
Unit Price: $0.00000
Datasheet

Parametric Equivalent


Microchip Technology
In Stock: 0
Unit Price: $1.91000
Datasheet
12 Bit Analog to Digital Converter 1 Input 1 SAR SOT-23-5
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
12 Bit Analog to Digital Converter 1 Input 1 SAR SOT-23-5
ADC Aspects - Episode 1 - Quantization
ADC Aspects - Episode 3 - Offset and Gain Errors

MCP3221A5T-I/OT

DigiKey Part Number
MCP3221A5T-I/OTTR-ND - Tape & Reel (TR)
MCP3221A5T-I/OTCT-ND - Cut Tape (CT)
MCP3221A5T-I/OTDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
MCP3221A5T-I/OT
Description
IC ADC 12BIT SAR SOT23-5
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
12 Bit Analog to Digital Converter 1 Input 1 SAR SOT-23-5
Datasheet
 Datasheet
EDA/CAD Models
MCP3221A5T-I/OT Models
Product Attributes
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Category
Number of A/D Converters
1
Manufacturer
Microchip Technology
Architecture
SAR
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Reference Type
Supply
Part Status
Active
Voltage - Supply, Analog
2.7V ~ 5.5V
Number of Bits
12
Voltage - Supply, Digital
2.7V ~ 5.5V
Sampling Rate (Per Second)
22.3k
Operating Temperature
-40°C ~ 125°C
Number of Inputs
1
Package / Case
SC-74A, SOT-753
Input Type
Single Ended
Supplier Device Package
SOT-23-5
Data Interface
I2C
Mounting Type
Surface Mount
Configuration
S/H-ADC
Base Product Number
Ratio - S/H:ADC
1:1
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (12)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MCP3221A0T-E/OTMicrochip Technology0MCP3221A0T-E/OTTR-ND$1.91000Parametric Equivalent
MCP3221A1T-E/OTMicrochip Technology0MCP3221A1T-E/OTTR-ND$1.91000Parametric Equivalent
MCP3221A2T-E/OTMicrochip Technology0150-MCP3221A2T-E/OTTR-ND$1.91000Parametric Equivalent
MCP3221A3T-E/OTMicrochip Technology0MCP3221A3T-E/OT-ND$1.43000Parametric Equivalent
MCP3221A4T-E/OTMicrochip Technology0MCP3221A4T-E/OTTR-ND$1.91000Parametric Equivalent
In-Stock: 0
3,000 estimated in stock on 26-Oct-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$1.91000$1.91
25$1.59000$39.75
100$1.43000$143.00
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$1.43000$4,290.00
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.