Datasheet
The TSOP22..YA1 series are miniaturized receivers for infrared remote control systems. PIN diode and preamplifier are assembled on lead frame, the epoxy package is designed as IR filter. The demodulated output signal can directly be de- coded by a microprocessor.
User Manual
TSOP22.. is the Vishay standard infrared remote control receiver series, supporting all major transmission codes. This series features photo detector and preamplifier in a single package; internal filter for PCM frequency; improved shielding against electrical field disturbance; TTL and CMOS compatibility; output active low; low power consumption.