Microchip Technology MCP3021A6T-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 MCP3021A6T-E/OT is a low-power 10-bit analog-to-digital converter from Microchip Technology. It features a single input channel and communicates via the ubiquitous I2C interface, making it incredibly easy to add analog sensing to any digital system. With a sampling rate of 22.3 kSPS, it is well-suited for monitoring slowly varying signals like temperature, voltage, and current. Its small SOT-23 package and wide operating temperature range make it a versatile choice for consumer, industrial, and automotive applications.
- Simple I2C Interface: The I2C interface requires only two wires for communication, simplifying PCB layout and allowing multiple devices on the same bus.
- Low Power Consumption: Designed for power-sensitive applications, it helps extend battery life in portable and IoT devices.
- Small Form Factor: The SC-74A (SOT-753) package is compact, saving valuable board space in space-constrained designs.
- Wide Temperature Range: Operation from -40°C to 125°C makes it reliable in harsh environments, including automotive under-hood applications.
System Monitoring in Servers
The 10-bit resolution and I2C interface make it perfect for monitoring supply voltages and temperatures in servers and networking equipment, allowing for remote management and fault prediction.
Portable Consumer Electronics
In devices like e-cigarettes or smart wearables, the low power consumption and small SOT-23 package allow for battery voltage monitoring and sensor reading without significantly impacting battery life.
Industrial Process Control
For monitoring analog signals like pressure or flow in industrial settings, the I2C interface simplifies wiring and allows multiple sensors to be connected on a single bus, reducing system complexity.
Automotive Sensor Interfaces
With a wide temperature range of -40°C to 125°C, it is suitable for reading sensors in automotive environments, such as throttle position or battery voltage monitoring.
Battery-Powered IoT Devices
The low current consumption makes it ideal for battery-powered IoT sensors that need to periodically wake up, take a measurement, and transmit data over I2C to a central controller.
Simple Data Logging
In low-speed data logging applications, such as temperature or humidity logging, the 22.3 kSPS sampling rate is more than sufficient, and the I2C interface allows for easy connection to a microcontroller for data storage.
- Q: What is the resolution of the MCP3021A6T-E/OT?
- A: It is a 10-bit analog-to-digital converter.
- Q: What is the sampling rate?
- A: The sampling rate is 22.3 kSPS (22.3k samples per second).
- Q: How many channels does it have?
- A: It has a single (1) input channel.
- Q: What interface does it use?
- A: It uses the I2C interface for communication.
- Q: What is the architecture?
- A: It uses a Sample-and-Hold (S/H) ADC architecture.
- Q: What is the package type?
- A: It comes in a SC-74A, SOT-753 package and operates from -40°C to 125°C.
- Q: What is the resolution of the MCP3021A6T-E/OT?
- A: It is a 10-bit analog-to-digital converter.
- Q: What is the sampling rate?
- A: The sampling rate is 22.3 kSPS (22.3k samples per second).
- Q: How many channels does it have?
- A: It has a single (1) input channel.
- Q: What interface does it use?
- A: It uses the I2C interface for communication.
- Q: What is the architecture?
- A: It uses a Sample-and-Hold (S/H) ADC architecture.
- Q: What is the package type?
- A: It comes in a SC-74A, SOT-753 package and operates from -40°C to 125°C.

MCP3021A6T-E/OT.pdf