DATA SHEET MOS INTEGRATED CIRCUIT µPD66P04B 4-BIT SINGLE-CHIP MICROCONTROLLER FOR INFRARED REMOTE CONTROL TRANSMISSION DESCRIPTION The µPD66P04B 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 µPD66P04B, it is ideal for program evaluation and small-scale production of the application systems using the µPD6604.
When reading this document, also refer to the µPD6604 Data Sheet (U11281E).
FEATURES • Program memory (one-time PROM) : 1002 × 10 bits • Data memory (RAM) • 9-bit programmable timer • Command execution time • Stack level • I/O pins (KI/O) • Input pins (KI) • Sense i...

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