Remote Controller MCU costs low and high quality, wild application.with low voltage and programmable IR output. Part No. 2K-OTP48416--2----PDIP20/SOP20/SSOP20Programmable IR output 2K-OTP56418--1-18-1/1PDIP20/SOP20/SSOP20Low voltage,1T,Int 8MHZ RC, Programmable IR Output with 400m