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Microchip Technology MCP3422A1ESN High-Resolution Multi-Channel ADC

The MCP3422, MCP3423, and MCP3424 are high-precision, 18-bit delta-sigma analog-to-digital converters with I2C interface, onboard voltage reference, and programmable gain. They support multiple channels (2 or 4), manual or continuous conversions, and have low power consumption suitable for portable measurement and sensor applications. Features include self-calibration, adjustable data rates, operation from 2.7V to 5.5V, and extended temperature range up to +125°C. These devices are ideal for temperature, pressure, strain, and battery measurement tasks requiring high accuracy and flexibility.

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Source:DigiKey
Part No:MCP3422A1-E/SN
Stock:143
Inv Date:06-03-2026
Price: Unit price: $3.72
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Part No:MCP3422A1-E/SN
Stock:76
Inv Date:06-04-2026
Price: Unit price: $3.72
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Part No:MCP3422A1-E/SN
Stock:0
Inv Date:06-03-2026
Price: Unit price: $3.72
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Part No:MCP3422A1-E/SN
Stock:264
Inv Date:06-03-2026
Price: Unit price: $3.06
Buy/RFQ:
Part No:MCP3422A1-E/SN
Stock:264
Inv Date:06-03-2026
Price: Unit price: $3.06
Buy/RFQ:

Microchip Technology MCP3422A1ESN High-Resolution Multi-Channel ADC Specifications:

  • Resolution: 18 bits
  • Channels: MCP3422 (2-channels), MCP3423 (2-channels), MCP3424 (4-channels)
  • Input range: -Vper to +Vper (-Vref to +Vref)
  • Reference Voltage: 2.048V ± 0.05%
  • Drift: 15 ppm/°C
  • PGA Gains: x1, x2, x4, x8
  • Data rates: 3.75 SPS, 15 SPS, 60 SPS, 240 SPS
  • Interface: I2C compatible, standard (100 kHz), fast (400 kHz), high-speed (3.4 MHz)
  • Supply Voltage: 2.7V to 5.5V
  • Temperature Range: -40°C to +125°C
  • Low Power Consumption: 36 pA (one-shot mode, 3V)
  • Operating modes: One-Shot and Continuous
  • Package options: SOIC, MSOP, TSSOP, DFN, and SN packages
  • Input impedance: ~25 MΩ/PGA
  • Offset and gain auto-calibration for high accuracy
  • Supports single-ended and differential inputs
  • Built-in oscillator and internal voltage reference

Buy the Buy Microchip MCP3422A1ESN Part Number MCP3422A1ESN Online

Purchase the Microchip MCP3422A1ESN today for precision measurement applications. This 18-bit delta-sigma ADC offers multiple channels, onboard 2.048V reference, and programmable gain, all within a compact package and extensive temperature range. Ideal for temperature sensing, pressure measurement, and energy management, it ensures accurate data conversion with low power consumption. Equip your project with this reliable, easy-to-use analog-to-digital converter and achieve high-resolution results in industrial, automotive, or portable systems.

Order your Microchip MCP3422A1ESN high-precision ADC today and elevate your sensor measurement projects with reliable, high-resolution performance.

Frequently Asked Questions

Where can I buy Microchip Technology MCP3422A1ESN?

You can click on the BUY or RFQ button to purchase MCP3422A1ESN from an authorized Microchip Technology distributor.

How do I troubleshoot issues or seek technical support for part MCP3422A1ESN?

You can download the MCP3422A1ESN datasheet or visit the Microchip Technology website for support.

Who is the manufacturer of MCP3422A1ESN?

Microchip Technology

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