BUY MAX1232ESA+T https://www.utsource.net/itm/p/4853026.html
IC MPU MONITOR 8-SOIC
Description: 8-Pin SOIC, Low-Power, Low-Offset, Rail-to-Rail Input/Output, 12-Bit A/D Converter Features: 8-Pin SOIC Package Low Power: 5.5mW at 5V Low Offset: ±2mV Rail-to-Rail Input/Output 12-Bit Resolution Low Noise: ±1.5mVp-p Fast Conversion Time: 1.5μs Single +5V Supply Low Cost Power-Down Mode Shutdown Current: 0.1μA Internal Reference: 2.5V Sampling Rate: 100ksps Serial Interface TTL/CMOS Compatible Applications: Portable Instrumentation Battery-Powered Systems Data Acquisition Systems Industrial Process Control Automotive Systems Medical Equipment (For reference only)