The SC2272 datasheet from SC Electronic details a CMOS RF decoding IC with up to 12‑bit tri‑state address pins, wide voltage range, low power and selectable…
The SC2272 is a CMOS RF decoding integrated circuit designed to work with the SC2262. It offers up to 12 tri‑state address pins and up to 6 data pins, providing a wide operating voltage range (2 V‑15 V), low power consumption and strong noise immunity, making it suitable for automotive remote, garage control, toys and other industrial remote applications.
The document includes a pin diagram, detailed pin descriptions, electrical parameters such as supply voltage, current and temperature ranges, functional operation modes (latch or transient output), typical application examples, and package information (standard 18‑lead DIP). This manual is written in Chinese.
| Supply voltage (Vcc) | 2 V to 15 V |
|---|---|
| Supply current (Tec) | 0.02 A to 0.03 A |
| Maximum power consumption (Vcc=10 V) | 300 µW |
| Operating temperature | -20 °C to +70 °C |
| Storage temperature | -40 °C to +125 °C |
| Input voltage range | -0.3 V to Vcc+0.3 V |
| Output voltage range | -0.3 V to Vcc+0.3 V |
| Number of address pins | Up to 12 tri‑state address pins |
| Number of data pins | Up to 6 data pins |
The SC2272 operates with a supply voltage (Vcc) from 2 V to 15 V.
It provides up to 12 tri‑state address pins.
The typical package is an 18‑lead DIP.