UPD6P4B microcontroller equivalent, 4-bit single-chip microcontroller.
* Program memory (one-time PROM) : 1002 × 10 bits
* Data memory (RAM)
* 9-bit programmable timer
* Command execution time
* Stack level
* I/O pins.
The µPD6P4B is a microcontroller for infrared remote control transmitters which is provided with a one-time PROM as the program memory. Because users can write programs for the µPD6P4B, it is ideal for program evaluation and small-scale production of.
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