Microchip Technology MCP3021A0T-E/OT
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.34 | $1.34 |
| 15+ | $1.30 | $19.50 |
| 25+ | $1.27 | $31.75 |
| 50+ | $1.20 | $60.00 |
| 100+ | $1.06 | $106.00 |
| N+ | $0.21 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Number of Bits | 10 |
| Sampling Rate (Per Second) | 22.3k |
| Number of Inputs | 1 |
| Input Type | Single Ended |
| Data Interface | I2C |
| Configuration | S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | Supply |
| Voltage - Supply, Analog | 2.7V ~ 5.5V |
| Voltage - Supply, Digital | 2.7V ~ 5.5V |
| Features | - |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 |
| ROHS |
The MCP3021A0T-E/OT from Microchip Technology is a 10-bit analog-to-digital converter with a sampling rate of 22.3k SPS. It features a single input channel and uses an I2C interface for seamless integration with microcontrollers. The S/H-ADC architecture ensures accurate signal conversion. This ADC is well-suited for portable devices, industrial monitoring, and automotive applications, offering reliable performance across a wide temperature range.
- High Accuracy: 10-bit resolution provides precise digital representation of analog signals for reliable measurements.
- Simple Integration: I2C interface reduces pin count and simplifies connection to standard microcontrollers.
- Wide Temperature Range: Operates from -40°C to 125°C, suitable for harsh automotive and industrial environments.
- Compact Package: SC-74A/SOT-753 package saves board space in space-constrained designs.
Portable Sensor Digitization
The 10-bit resolution and 22.3k SPS sampling rate make it ideal for digitizing temperature, pressure, or light sensors in battery-powered devices, where low power consumption is critical.
Industrial Process Monitoring
With an I2C interface and single-channel input, it can be used in industrial control systems to monitor analog signals like current loops or voltage levels, ensuring accurate data acquisition.
Automotive Environment Sensing
Its wide operating temperature range (-40°C to 125°C) allows for reliable operation in automotive applications such as battery voltage monitoring or motor current sensing.
Data Acquisition Systems
The S/H-ADC architecture ensures accurate sampling of fast-changing signals, making it suitable for compact data acquisition modules in test and measurement equipment.
Consumer Electronics Control
In smart home devices, this ADC can convert analog signals from knobs, sliders, or environmental sensors into digital data for microcontrollers via the I2C bus.
- Q: What is the resolution of the MCP3021A0T-E/OT?
- A: The MCP3021A0T-E/OT is a 10-bit analog-to-digital converter.
- Q: What is the sampling rate?
- A: It supports a sampling rate of 22.3k SPS.
- Q: How many input channels does it have?
- A: It features a single (1) input channel.
- Q: What interface does it use?
- A: It uses the I2C interface for communication.
- Q: What is the ADC architecture?
- A: It uses a Successive Approximation (S/H-ADC) architecture.
- Q: What package is available?
- A: It comes in an SC-74A, SOT-753 package.
- Q: What is the resolution of the MCP3021A0T-E/OT?
- A: The MCP3021A0T-E/OT is a 10-bit analog-to-digital converter.
- Q: What is the sampling rate?
- A: It supports a sampling rate of 22.3k SPS.
- Q: How many input channels does it have?
- A: It features a single (1) input channel.
- Q: What interface does it use?
- A: It uses the I2C interface for communication.
- Q: What is the ADC architecture?
- A: It uses a Successive Approximation (S/H-ADC) architecture.
- Q: What package is available?
- A: It comes in an SC-74A, SOT-753 package.

MCP3021A0T-E/OT.pdf