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HT
Holtek
XX
Family
46 = A/D Type MCU Series48 = I/O Type MCU Series49 = LCD Type MCU Series82 = I/O Type USB MCU Series and Keyboard/Mouse/Joystick MCU Series
X
Type
C = Mask ROMR = OTP EPROMK = OTP EPROMF = Flash
XX
Program Memory Size
05 = 512 x 14bit06 = 1k x 14bit10 = 1k x 14bit12 = 1k x 14bit22 = 2k x 14bit23 = 4k x 15bit24 = 8k x 16bit25 = 16k x 16bit30 = 2k x 14bit47 = 2k x 14bit50 = 4k x 15bit68 = 3k x 16bit70 = 8k x 16bit96 = 4k x 15bitA0 = 1k x 14bitA3 = 24k x 16bitB8 = 4k x 15bit
Note: Part number description table describes usual part-numbering system for more chips, therefore this table can contain information, that might not be valid for the actually selected chip. The information here are provided on the best-effort basis and might be either inaccurate or incoplete. Therefore always check the latest datasheet of the chip for part number description detail. If you find some inaccuracy, let us please know.