mPD1720

Contextual Info: HPD17201A 4-BIT SINGLE-CHIP MICROCONTROLLER WITH A/D CONVERTER AND LCD CONTROLLER/DRIVER FOR INFRARED REMOTE CONTROLLER The n P D 1 7 2 0 1 A is a 4-bit single-chip microcontroller integrating an L C D controller/driver, A/D converter, and an infrared remote controller carrier generator circuit on a single chip.