BUY S21ME4 https://www.utsource.net/itm/p/11648009.html

Description: The S21ME4 is a high-speed, low-power, 6-pin DIP (dual in-line package) CMOS IC (integrated circuit) manufactured by Sharp. Features: High-speed operation: 100 ns (typical) Low power consumption: 0.4 mW (typical) Low voltage operation: 2.4 to 5.5 V High noise immunity: 0.3 V (typical) Wide operating temperature range: -40 to +85 °C Applications: The S21ME4 is suitable for use in applications such as motor control, power supply control, and signal processing. It is also suitable for use in automotive and industrial applications. (For reference only)