* Infrared remote controller carrier generator circuit (REM output)
* 17K architecture: General-purpose register system
* Program memory (ROM), Data memory (RAM) µPD17225 Program memory (ROM) 4 K bytes (2048 × 16) Data memory (RAM) µPD17226 8 K bytes (4096 × 16) µPD17227 1
UPD17228 Datasheet (393.41 KB)
UPD17228
NEC
393.41 KB
4-bit single-chip microcontroller.
DATA SHEET
MOS INTEGRATED CIRCUIT
µPD17225, 17226, 17227, 17228
4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL .
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