Microchip Technology MCP3426A6T-E/SN
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $10.32 | $10.32 |
| 15+ | $2.37 | $35.55 |
| 25+ | $2.32 | $58.00 |
| 50+ | $2.19 | $109.50 |
| 100+ | $1.94 | $194.00 |
| N+ | $0.39 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Number of Bits | 16 |
| Sampling Rate (Per Second) | 15 |
| Number of Inputs | 2 |
| Input Type | Differential |
| Data Interface | I2C |
| Configuration | MUX-PGA-ADC |
| Ratio - S/H:ADC | - |
| Number of A/D Converters | 1 |
| Architecture | Sigma-Delta |
| Reference Type | Internal |
| Voltage - Supply, Analog | 2.7V ~ 5.5V |
| Voltage - Supply, Digital | 2.7V ~ 5.5V |
| Features | PGA |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| ROHS |
The MCP3426A6T-E/SN is a high-precision 16-bit Analog-to-Digital Converter (ADC) from Microchip Technology. It features two multiplexed input channels, an internal voltage reference, and a programmable gain amplifier (PGA), all in a compact 8-SOIC package. With a sampling rate of 15 SPS and an I2C interface, it is designed for low-speed, high-accuracy applications such as sensor signal conditioning, industrial process control, and portable instrumentation. Its wide operating temperature range (-40°C to 125°C) ensures reliable performance in demanding environments.
- High Resolution (16-bit): Provides fine granularity for precise measurement of analog signals, reducing quantization error.
- Integrated PGA: Amplifies small sensor signals internally, eliminating the need for external amplification stages and simplifying design.
- I2C Interface: Uses only two wires for communication, saving GPIO pins on microcontrollers and enabling easy multi-device networking.
- Internal Reference: Reduces external component count and improves system reliability by providing a stable voltage reference.
- Wide Temperature Range: Operates from -40°C to 125°C, suitable for industrial and automotive environments.
Precision Sensor Signal Digitization
The 16-bit resolution and internal PGA make the MCP3426A6T-E/SN ideal for digitizing small analog signals from bridge sensors, thermocouples, and strain gauges, ensuring minimal signal loss and high accuracy.
Industrial Process Control
With its 2-channel multiplexer and I2C interface, this ADC can monitor multiple industrial sensors (e.g., temperature, pressure) in a control loop, providing reliable data for automation systems.
Portable Instrumentation
The low sampling rate (15 SPS) and internal reference reduce power consumption, making it suitable for battery-powered multimeters and data loggers.
Medical Monitoring Devices
High resolution and low noise are critical for medical devices like patient monitors. The MCP3426A6T-E/SN's 16-bit accuracy supports precise vital sign measurements.
Environmental Monitoring Systems
This ADC can be used in weather stations or air quality monitors to convert analog outputs from environmental sensors into digital data for analysis and logging.
- Q: What type of ADC is the MCP3426A6T-E/SN?
- A: It is a 16-bit, 2-channel, delta-sigma Analog-to-Digital Converter with an internal reference and I2C interface.
- Q: What is the resolution of this ADC?
- A: The MCP3426A6T-E/SN provides 16-bit resolution for high-precision measurements.
- Q: What is the sampling rate?
- A: The maximum sampling rate is 15 SPS (samples per second), ideal for low-speed, high-accuracy applications.
- Q: How many input channels does it have?
- A: It features 2 multiplexed input channels with a programmable gain amplifier (PGA).
- Q: What interface does it use?
- A: It communicates via the I2C interface, simplifying connection to microcontrollers.
- Q: What is the package type?
- A: It comes in an 8-SOIC (0.154", 3.90mm Width) package, suitable for compact PCB designs.
- Q: What type of ADC is the MCP3426A6T-E/SN?
- A: It is a 16-bit, 2-channel, delta-sigma Analog-to-Digital Converter with an internal reference and I2C interface.
- Q: What is the resolution of this ADC?
- A: The MCP3426A6T-E/SN provides 16-bit resolution for high-precision measurements.
- Q: What is the sampling rate?
- A: The maximum sampling rate is 15 SPS (samples per second), ideal for low-speed, high-accuracy applications.
- Q: How many input channels does it have?
- A: It features 2 multiplexed input channels with a programmable gain amplifier (PGA).
- Q: What interface does it use?
- A: It communicates via the I2C interface, simplifying connection to microcontrollers.
- Q: What is the package type?
- A: It comes in an 8-SOIC (0.154", 3.90mm Width) package, suitable for compact PCB designs.

MCP3426A6T-E/SN.pdf