MCP3221A1T-E/OT
- Mfr.Part #
- MCP3221A1T-E/OT
- Manufacturer
- Microchip Technology
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC ADC 12BIT SAR SOT23-5
- Stock
- 3,114
- In Stock :
- 3,114
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- Manufacturer :
- Microchip Technology
- Product Category :
- Analog to Digital Converters (ADC)
- Number of Channels :
- 1
- Qualification Status :
- Not Qualified
- Analog Input Voltage-Min :
- -0.3V
- Screening Level :
- Extended Industrial
- Manufacturer :
- Microchip
- Pbfree Code :
- yes
- Data Interface :
- I2C
- Product Type :
- ADCs - Analog to Digital Converters
- Features :
- --
- Radiation Hardening :
- No
- Operating Temperature :
- -40°C~125°C
- Resolution :
- 1.5 B
- Base Product Number :
- MCP3221
- Operating Supply Voltage :
- 2, 3.6 V
- Input Voltage :
- 5 V
- Converter Type :
- ADC, SUCCESSIVE APPROXIMATION
- Polarity :
- Unipolar
- Number of Pins :
- 5
- Brand :
- Microchip Technology / Atmel
- Terminal Form :
- Gull wing
- HTS Code :
- 8542.39.00.01
- Ratio - S/H:ADC :
- 1:1
- Temperature Grade :
- Automotive
- Reference Type :
- Supply
- Input Signal Type :
- SINGLE-ENDED
- Number of Bits :
- 12
- Terminal Pitch :
- 0.95 mm
- Maximum Operating Temperature :
- + 125 C
- ECCN Code :
- EAR99
- Product Category :
- Analog to Digital Converters - ADC
- JESD-609 Code :
- e3
- Product Status :
- Active
- RoHS Status :
- ROHS3 Compliant
- Peak Reflow Temperature (Cel) :
- 260
- Sampling Rate (Per Second) :
- 22.3k
- Number of ADC Channels :
- 1
- Terminal Position :
- Dual
- Supply Voltage :
- 5V
- Voltage - Supply, Digital :
- 2.7V~5.5V
- JESD-30 Code :
- R-PDSO-G5
- Number of Analog Inputs :
- 1
- Qualification :
- AEC-Q100
- Interface :
- I2C, Serial
- Number of Functions :
- 1
- Linearity Error-Max (EL) :
- 0.0488%
- Base Part Number :
- MCP3221
- Digital Interface Type :
- Serial (2-Wire, I2C)
- Number of Terminations :
- 5
- RoHS :
- Details
- Sampling Rate :
- 22.3 ksps
- Output Format :
- Serial
- Series :
- --
- Terminal Finish :
- Matte Tin (Sn)
- Voltage Reference :
- Supply
- Reference Voltage :
- 5.5V
- Supplier Package :
- SOT-23
- Power Supplies :
- 3/5 V
- Width :
- 1.63 mm
- Factory Lead Time :
- 14 Weeks
- Analog Input Voltage-Max :
- 5.8 V
- Reach Compliance Code :
- Compliant
- Polarity of Input Voltage :
- Unipolar
- Number of Inputs :
- 1
- Interface Type :
- I2C
- Number of A/D Converters :
- 1
- Voltage Supply Source :
- Single
- Architecture :
- SAR
- Pin Count :
- 5
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Surface Mount :
- yes
- Configuration :
- S/H-ADC
- Sample and Hold / Track and Hold :
- SAMPLE
- Number of Analog In Channels :
- 1
- Minimum Operating Temperature :
- - 40 C
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Package / Case :
- SC-74A, SOT-753
- Mounting Style :
- SMD/SMT
- Number of Terminals :
- 5
- Supplier Device Package :
- SOT-23-5
- Differential Nonlinearity :
- 1 LSB
- Published :
- 2006
- Mounting Type :
- Surface Mount
- Package Shape :
- RECTANGULAR
- Input Type :
- Single Ended
- Voltage - Supply, Analog :
- 2.7V~5.5V
- Packaging :
- Tape and Reel (TR)
- Output Bit Code :
- BINARY
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Seated Height-Max :
- 1.45 mm
- Mounting :
- Surface Mount
- Number of ADCs :
- 1
- Length :
- 2.95 mm
- Datasheets
- MCP3221A1T-E/OT
MCP3221A1T-E/OT Documents

Analog to Digital Converters (ADC) Microchip Technology MCP3221A1T-E/OT Overview
The Analog to Digital Converter (ADC) MCP3221A1T-E/OT from Microchip Technology represents a pinnacle of precision and compact design in the field of electronic data conversion. This 12-bit successive approximation register (SAR) ADC is encapsulated in a space-saving SOT-23-5 package, making it an ideal choice for applications where space and accuracy are critical. With its single-channel input and low power consumption, the MCP3221A1T-E/OT integrates seamlessly into various microcontroller-based systems, providing high-resolution analog-to-digital conversion capabilities. Its ease of interface and simple SPI output makes it a preferred component for designers focusing on both performance and ease of integration.
MCP3221A1T-E/OT Features
The MCP3221A1T-E/OT is designed for optimal performance in a compact footprint. Key features include a 12-bit resolution that ensures precise data output, low-power operation suitable for battery-driven devices, and a simple SPI interface for straightforward communication with microcontrollers. The device operates over a broad voltage range, accommodating diverse system designs and enhancing system reliability.
MCP3221A1T-E/OT Applications
- Portable Devices: Utilized in battery-powered devices such as handheld meters and medical monitors, where power efficiency and compact size are critical.
- Industrial Automation: Employed in sensors and automation equipment to convert analog signals from environmental data into digital data, aiding in process control and monitoring.
- Consumer Electronics: Integrated into home automation systems and smart appliances for accurate sensing and data conversion to enhance user interfaces and functionality.
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