UPD6133GS PDF File ( Datasheet )

DATA SHEET PD6133, 6134 4-BIT SINGLE-CHIP MICROCONTROLLER FOR INFRARED REMOTE CONTROL TRANSMISSION MOS INTEGRATED CIRCUIT DESCRIPTION Equipped with low-voltage 1.8V operation, a carrier generation circuit for infrared remote control transmission, a standby release function through key entry, and a programmable timer, the PD6133 and 6134 are suitable for infrared remote control transmitters. For the PD6133 and 6134, we have made available the one-time PROM product PD61P34B for program eval