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数据搜索系统，热门电子元器件搜索 |
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数据搜索系统，热门电子元器件搜索 |
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HT45F2002 数据表(PDF) 13 Page - Holtek Semiconductor Inc |
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HT45F2002 数据表(HTML) 13 Page - Holtek Semiconductor Inc |
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13 / 31 page  Rev. 1.00 1� ���� 1�� �01� Rev. 1.00 13 ���� 1�� �01� HT45F2002 2-Wire Communication Flash MCU HT45F2002 2-Wire Communication Flash MCU Two Line Type Power Line Data Transmitter D.C. Characteristics Ta=�5°C Symbol Parameter Test Conditions Min. Typ. Max. Unit VDD Conditions VCC Operating Vo�tage — — 7 — �� V ICC Operating C�rrent — VCC=��V� VDD No Load� — �0 �0 μA IOFF Offline Current — V cc =��V� VDD No Load� TRX=0V — 10 �0 μA VOFF TRX Offline Voltage — — — — 0.5 V VON TRX On�ine Vo�tage — — � — — V VT Thresho�d Vo�tage — — — VMARK-5.� — V IMC Mod��ate C�rrent — RS=100Ω — 15 — mA — RS=�7Ω — 3� — mA VIL Inp�t �ow vo�tage for TX pin 5V — 0 — 1.5 V VIH Inp�t high vo�tage for TX pin 5V — 3.5 — 5 V IOL Sink c�rrent for RX pin 5V VOL=0.1VDD 10 �0 — mA IOH So�rce c�rrent for RX pin 5V VOH=0.9VDD -5 -10 — mA RPH P���-high Resistance for TX — — -30% 50 30% kΩ LDO Characteristics Ta=�5°C Symbol Parameter Test Conditions Min. Typ. Max. Unit VDD Conditions VOUT O�tp�t Vo�tage 5V VCC=7V� ILOAD=10mA �.85 5 5.15 V IOUT O�tp�t C�rrent — VCC=10V, ΔVOUT=-3% �0 — — mA VCC=7V, ΔVOUT=-3% 30 — — mA ΔVLINE Line Reg��ation — 7V ≤ VIN ≤ ��V� ILOAD=1mA — — 0.� %/V TC Temperat�re Coefficient 5V Ta=-�0°C ~ 85°C� VCC=7V� ILOAD=10mA — ±0.75 ±1.5 mV/°C ΔVOUT_RIPPLE O�tp�t Vo�tage Ripp�e — VCC=7V� ILOAD=10mA — — �0 mV tSTART LDO Start�p Time 5V VCC=7V� ILOAD=1mA� VOUT=5V ± 3% — — 10 ms IOL Sink c�rrent for VDD — VCC=5V� VOL=0.5V 0.8 — — mA |
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