Microchip Technology MCP3021A5T-E/OTVAO
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $94,999.99 | $94,999.99 |
| 15+ | $91,999.99 | $1,379,999.85 |
| 25+ | $89,999.99 | $2,249,999.75 |
| 50+ | $84,999.99 | $4,249,999.50 |
| 100+ | $74,999.99 | $7,499,999.00 |
| N+ | $15,000.00 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | |
| Packaging | | |
| 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 | Automotive |
| Qualification | AEC-Q100 |
| Package / Case | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 |
| ROHS |
The MCP3021A5T-E/OTVAO is a 10-bit analog-to-digital converter (ADC) from Microchip Technology featuring a single input channel and a maximum sampling rate of 22.3k SPS. It utilizes a successive approximation (S/H-ADC) architecture with an I2C interface, making it easy to connect to microcontrollers. The device operates from a supply reference and is specified for -40°C to 125°C, housed in a compact SC-74A (SOT-753) package. Typical applications include portable instrumentation, industrial sensing, and automotive monitoring.
- Compact Size: The SOT-753 package minimizes PCB footprint for space-constrained designs.
- Wide Temperature Range: -40°C to 125°C operation ensures reliability in extreme environments.
- Simple I2C Interface: Requires only two wires for communication, reducing pin count and simplifying layout.
- Supply-Referenced Operation: Eliminates the need for an external reference, lowering BOM cost.
Portable Sensor Digitization
The 10-bit resolution and 22.3k SPS sampling rate make it ideal for digitizing slow-varying signals from temperature, humidity, or pressure sensors in battery-powered devices.
Industrial Process Monitoring
With its I2C interface and wide -40°C to 125°C temperature range, it can reliably convert analog signals from industrial transducers in harsh environments.
Battery Management Systems
The low pin count and supply-referenced architecture simplify voltage monitoring in battery packs, enabling accurate state-of-charge estimation.
IoT Edge Nodes
Its small SOT-753 package and I2C bus compatibility allow seamless integration into space-constrained IoT sensor nodes for data acquisition.
Automotive Environment Sensing
The extended temperature range supports under-hood applications like oil pressure or coolant temperature sensing in automotive systems.
Data Logging Systems
The single-channel, 10-bit conversion capability is sufficient for compact data loggers tracking environmental parameters over long durations.
- Q: What type of ADC is the MCP3021A5T-E/OTVAO?
- A: It is a 10-bit successive approximation (S/H-ADC) analog-to-digital converter with an I2C interface.
- Q: What is the resolution of this ADC?
- A: The resolution is 10 bits, providing 1024 discrete output levels.
- Q: What is the sampling rate?
- A: The maximum sampling rate is 22.3k SPS (samples per second).
- Q: How many input channels does it have?
- A: It features a single (1) analog input channel.
- Q: What is the operating temperature range?
- A: It operates over an industrial temperature range of -40°C to 125°C.
- Q: What package is available?
- A: It comes in an SC-74A (SOT-753) surface-mount package.
- Q: What type of ADC is the MCP3021A5T-E/OTVAO?
- A: It is a 10-bit successive approximation (S/H-ADC) analog-to-digital converter with an I2C interface.
- Q: What is the resolution of this ADC?
- A: The resolution is 10 bits, providing 1024 discrete output levels.
- Q: What is the sampling rate?
- A: The maximum sampling rate is 22.3k SPS (samples per second).
- Q: How many input channels does it have?
- A: It features a single (1) analog input channel.
- Q: What is the operating temperature range?
- A: It operates over an industrial temperature range of -40°C to 125°C.
- Q: What package is available?
- A: It comes in an SC-74A (SOT-753) surface-mount package.

MCP3021A5T-E/OTVAO.pdf