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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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HT32F1253 데이터시트(PDF) 26 Page - Holtek Semiconductor Inc |
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HT32F1253 데이터시트(HTML) 26 Page - Holtek Semiconductor Inc |
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26 / 35 page  Rev. 1.10 �6 of �5 ���i� 1�� �01� ��-bit �RM Co�tex™-M� MCU HT��F1�51/51B/5�/5� PLL Characteristics Table 12. PLL Characteristics T� = �5°C, unless otherwise specified. Symbol Parameter Conditions Min Typ Max Unit fPLLIN PLL in�ut c�ock f�equency PLLVDD18 = 1.8V 4 — 16 MHz fPLL PLL out�ut c�ock f�equency PLLVDD18 = 1.8V 8 — 144 MHz tLOCK PLL �ock time PLLVDD18 = 1.8V — TBD — ms Memory Characteristics Table 13. Flash Memory Characteristics T� = �5°C, unless otherwise specified. Symbol Parameter Conditions Min Typ Max Unit NENDU Numbe� of gua�anteed ��og�am /e�ase cyc�es befo�e fai�u�e. (Endu�ance) VDD18 =1.8V� T�= -40°C ~ +85°C 1 — — kcyc�es TRET Data �etention time T� = �5°C 100 — — Yea�s tPROG Wo�d ��og�amming time VDD18 = 1.8V� T� = -40°C ~ +85°C 40 — — μs tER�SE Page e�ase time VDD18 = 1.8V� T� = -40°C ~ +85°C �0 — 40 ms tMER�SE Mass e�ase time VDD18 = 1.8V� T� = -40°C ~ +85°C �0 — 40 ms I/O Port Characteristics Table 14. I/O Port Characteristics T� = �5°C, unless otherwise specified. Symbol Parameter Conditions Min Typ Max Unit IIL Low �eve� in�ut cu��ent �.�V IO VI = 0V� On-chi� �u��-u� �esiste� disab�ed. — — � μA 5V-to�e�ant IO — — � μA Reset �in — — � μA IIH High �eve� in�ut cu��ent �.�V IO VI = VDD��� On-chi� �u��-down �esiste� disab�ed. — — � μA 5V-to�e�ant IO — — � μA Reset �in — — � μA VIL Low �eve� in�ut vo�tage �.�V IO -0.� — 0.8 V 5V-to�e�ant IO -0.� — 0.8 V Reset �in -0.� — 0.8 V VIH High �eve� in�ut vo�tage �.�V IO � — �.6 V 5V-to�e�ant IO � — 5.5 V Reset �in � — 5.5 V VHYS Schmitt T�igge� In�ut Vo�tage Hyste�esis �.�V IO — 400 — mV 5V-to�e�ant IO — 400 — mV Reset �in — 400 — mV |
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