MCP4921-E/P 12-bit SPI DAC, DIP-8
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Prices updated: 12 Oct 2026
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About this product
Microchip MCP4921 is a single-channel 12-bit voltage-output digital-to-analog converter with an SPI interface. This DIP-8 through-hole version suits breadboards and prototype boards. It is used for set-point control, offset adjustment and sensor calibration.
Specifications
- Resolution
- 12-bit / 12 بت
- Output channels
- 1 / 1
- Interface
- SPI / SPI
- Supply voltage
- 2.7 V to 5.5 V / 2.7 إلى 5.5 فولت
- Operating current
- 175 µA (typ) / 175 µA (نموذجي)
- Output settling time
- 4.5 µs / 4.5 µs
- Package
- DIP-8 (through-hole) / DIP-8 (تثبيت عبر الثقب)
Frequently asked questions
Can I use this on a breadboard?
Yes. The DIP-8 package has 0.1-inch pin spacing and fits standard breadboards and prototype boards.
How do I connect it to an Arduino?
Connect the SPI signals (SCK, SDI/MOSI and CS), power, ground, VREF and LDAC as shown in the datasheet pinout, then send 16-bit words using the SPI library.
