• Wide supply range: 2.0V to 5.5V
• Programmable data rate: 8SPS to 860SPS
• LowCurrent Consumption: Continuous Mode: Only 150µA Single-Shot Mode: Auto Shut-Down
• It has Internal low-drift voltage reference
• Internal Oscillator.
• Internal PGA.

PCF8591 Module Analog to Digital Converter Module is a breakout board/Prototype Board for PCF8591 IC. The PCF8591 is a single-chip, single‑supply low‑power 8‑bit CMOS data acquisition device with four analog inputs, one analog output, and a serial I²C‑bus interface.