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HT2012H 数据表(PDF) 3 Page - Holtek Semiconductor Inc |
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HT2012H 数据表(HTML) 3 Page - Holtek Semiconductor Inc |
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3 / 4 page ![]() Absolute Maximum Ratings Supply Voltage .............................. –0.3V to 5.5V Storage Temperature................. –50 °C to 125°C Input Voltage................. VSS–0.3V to VDD+0.3V Operating Temperature............... –20 °C to 75°C Electrical Characteristics (Ta=25 °C) Symbol Parameter Test Condition Min. Typ. Max. Units VDD Condition VDD Operating Voltage — — 1.2 3 4.5 V ISTB Standby Current 3V — — 1 2 µA IDD Operating Current 3V No load — 200 500 µA IOL OUT Pad Sink Current 1.5V VOL=0.15V 5 12 — mA 3V VOL=0.3V 10 30 — mA FOSC System Frequency 3V — — 32K — Hz Application Circuit Chip form with ON/OFF control Chip form without ON/OFF control *The IC substrate should be connected to VDD in PCB layout artwork. HT201XX 3 10th June ’97 |
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