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HT46R068B Datasheet(PDF) 14 Page - Holtek Semiconductor Inc |
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HT46R068B Datasheet(HTML) 14 Page - Holtek Semiconductor Inc |
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14 / 135 page  Rev. 1.50 14 �e���a�� 05� �015 Rev. 1.50 15 �e���a�� 05� �015 HT46R068B/HT46R069B Enhanced A/D 8-Bit OTP MCU HT46R068B/HT46R069B Enhanced A/D 8-Bit OTP MCU A.C. Characteristics Ta=�5°C Symbol Parameter Test Conditions Min. Typ. Max. Unit VDD Conditions fSYS S�stem Clock — �.�V~5.5V 3� — 4000 kHz 3.0V~5.5V 3� — 8000 kHz 4.5V~5.5V 3� — 1�000 kHz fHIRC S�stem Clock (HIRC) 3V/5V Ta=�5°C -�% 4 +�% MHz 3V/5V Ta=�5°C -�% 8 +�% MHz 5V Ta=�5°C -�% 1� +�% MHz 3V/5V Ta=0~70°C -5% 4 +5% MHz 3V/5V Ta=0~70°C -5% 8 +5% MHz 5V Ta=0~70°C -5% 1� +5% MHz �.�V~3.6V Ta=0~70°C -8% 4 +8% MHz 3.0V~5.5V Ta=0~70°C -8% 4 +8% MHz 3.0V~5.5V Ta=0~70°C -8% 8 +8% MHz 4.5V~5.5V Ta=0~70°C -8% 1� +8% MHz �.�V~3.6V Ta=-40°C~85°C -1�% 4 +1�% MHz 3.0V~5.5V Ta=-40°C~85°C -1�% 4 +1�% MHz 3.0V~5.5V Ta=-40°C~85°C -1�% 8 +1�% MHz 4.5V~5.5V Ta=-40°C~85°C -1�% 1� +1�% MHz fERC S�stem Clock (ERC) 5V Ta=�5°C� R=1�0kΩ* -�% 4 +�% MHz 5V Ta=0~70°C� R=1�0kΩ* -5% 4 +5% MHz 5V Ta=-40°C~85°C� R=1�0kΩ* -7% 4 +7% MHz �.�V~5.5V Ta=-40°C~85°C� R=1�0kΩ* -11% 4 +11% MHz fLXT S�stem Clock (LXT) — — — 3�768 — Hz tTIMER Time� Inp�t ��eq�enc� (TCn) — �.�V~5.5V 0 — 4000 kHz 3.0V~5.5V 0 — 8000 kHz 4.5V~5.5V 0 — 1�000 kHz fLIRC LIRC Oscillato� 3V — 5 10 15 kHz 5V — 6.5 13 19.5 kHz tRES Exte�nal Reset Low P�lse Width — — 1 — — μs tSST S�stem Sta�t-�p time Pe�iod — — � — 1�8 tSYS tSYS tSYS tINT Inte���pt ��lse Width — — 1 — — μs tLVR Low Voltage Width to Reset — — 0.�5 1 � ms RESTD Reset Dela� Time — — — 100 — ms Note:1.tSYS=1/fSYS 2.*ForfREC,astheresistortolerancewillinfluencethefrequencyapercisionresistorisrecommended. 3.TomaintaintheaccuracyoftheinternalHIRCoscillatorfrequency,a0.1μFdecouplingcapacitorshould beconnectedbetweenVDDandVSSandlocatedasclosetothedeviceaspossible. |
Similar Part No. - HT46R068B_15 |
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Similar Description - HT46R068B_15 |
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