Rev. 2.50 6 June 22, 2017 Rev. 2.50 7 June 22, 2017
HT66F20/HT66F30/HT66F40/HT66F50/HT66F60
HT66FU30/HT66FU40/HT66FU50/HT66FU60
A/D Flash MCU with EEPROM
HT66F20/HT66F30/HT66F40/HT66F50/HT66F60
HT66FU30/HT66FU40/HT66FU50/HT66FU60
A/D Flash MCU with EEPROM
Features
CPU Features
• OperatingVoltage:
♦
f
SYS
=8MHz:2.2V~5.5V
♦
f
SYS
=12MHz:2.7V~5.5V
♦
f
SYS
=20MHz:4.5V~5.5V
• Upto0.2μsinstructioncyclewith20MHzsystemclockatV
DD
=5V
•
Powerdownandwake-upfunctionstoreducepowerconsumption
• Fiveoscillators:
♦
ExternalCrystal--HXT
♦
External32.768kHzCrystal--LXT
♦
ExternalRC--ERC
♦
InternalRC--HIRC
♦
Internal32kHzRC--LIRC
• Multi-modeoperation:NORMAL,SLOW,IDLEandSLEEP
• Fullyintegratedinternal4MHz,8MHzand12MHzoscillatorrequiresnoexternalcomponents
• Allinstructionsexecutedinoneortwoinstructioncycles
• Tablereadinstructions
• 63powerfulinstructions
• Upto12-levelsubroutinenesting
• Bitmanipulationinstruction