Microchip Technology MCP3426A7T-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 MCP3426A7T-E/SN is a 16-bit, 2-channel Analog-to-Digital Converter (ADC) from Microchip Technology. It integrates a multiplexer, programmable gain amplifier (PGA), and internal reference in an 8-SOIC package. Operating at 15 SPS, it is designed for high-accuracy, low-speed applications. The I2C interface ensures simple connectivity to microcontrollers. This ADC is well-suited for industrial, automotive, and instrumentation applications where precision and reliability are critical.
- 16-Bit Precision: Ensures detailed and accurate conversion of analog signals, critical for measurement systems.
- Built-in PGA: Allows amplification of weak sensor signals, improving dynamic range and reducing external components.
- I2C Communication: Simplifies wiring and allows multiple devices on the same bus, reducing PCB complexity.
- Internal Reference: Provides a stable and accurate voltage reference, enhancing overall system accuracy.
- Extended Temperature Range: Guarantees operation in harsh environments, from -40°C to 125°C.
Data Acquisition Systems
The 16-bit resolution and 2-channel multiplexer make it perfect for multi-sensor data acquisition systems where accuracy is paramount.
Automotive Sensor Interfaces
With an operating temperature range of -40°C to 125°C, it can reliably interface with automotive sensors like throttle position or battery voltage monitors.
Weigh Scale and Force Measurement
The internal PGA allows direct connection to load cells, providing high-resolution digital output for industrial weighing applications.
Smart Building Controls
Used in HVAC systems to digitize temperature and humidity sensor outputs, enabling precise environmental control.
Laboratory Instruments
Its high accuracy and I2C interface make it suitable for bench-top lab equipment like pH meters or spectrophotometers.
- Q: What is the MCP3426A7T-E/SN?
- A: It is a 16-bit, 2-channel delta-sigma ADC with an internal reference and I2C interface from Microchip.
- Q: What is the resolution?
- A: The resolution is 16 bits, allowing for high-precision analog-to-digital conversion.
- Q: What is the sampling rate?
- A: The sampling rate is 15 SPS, optimized for accurate, low-speed measurements.
- Q: How many channels are available?
- A: It has 2 input channels with a multiplexer and programmable gain amplifier (PGA).
- Q: What interface does it support?
- A: It supports the I2C interface for easy integration with digital systems.
- Q: What is the package?
- A: It is available in an 8-SOIC (0.154", 3.90mm Width) package.
- Q: What is the MCP3426A7T-E/SN?
- A: It is a 16-bit, 2-channel delta-sigma ADC with an internal reference and I2C interface from Microchip.
- Q: What is the resolution?
- A: The resolution is 16 bits, allowing for high-precision analog-to-digital conversion.
- Q: What is the sampling rate?
- A: The sampling rate is 15 SPS, optimized for accurate, low-speed measurements.
- Q: How many channels are available?
- A: It has 2 input channels with a multiplexer and programmable gain amplifier (PGA).
- Q: What interface does it support?
- A: It supports the I2C interface for easy integration with digital systems.
- Q: What is the package?
- A: It is available in an 8-SOIC (0.154", 3.90mm Width) package.

MCP3426A7T-E/SN.pdf