UPD6133 microcontroller equivalent, 4-bit single-chip microcontroller.
* Program memory (ROM)
* µPD6133: 512 × 10 bits
* µPD6134: 1002 × 10 bits
* Data memory (RAM): 32 × 4 bits
* Built-in carrier generation circuit for i.
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 µPD6133 and 6134 are suitable for infrared remote control tra.
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