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Datenblatt-Suchmaschine für elektronische Bauteile |
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Datenblatt-Suchmaschine für elektronische Bauteile |
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HM1628 Datenblatt(PDF) 4 Page - Shenzhen Huazhimei Semiconductor Co., Ltd |
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HM1628 Datenblatt(HTML) 4 Page - Shenzhen Huazhimei Semiconductor Co., Ltd |
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4 / 12 page  Parameter Symbol Conditions Min. Typ. Max. Unit IOH1 ～ Seg10/KS10, VO=VDD-2V -20 -25 -40 mA High-level output current IOH2 ～ Seg10/KS10, VO=VDD-3V -20 -30 -50 mA Low-level output current IOL1 Grid1～Grid4,VO= 0.3V 80 140 - mA Low-level output current IDATA VO=0.4V, DIO 4 8 - mA Segment High-level output current tolerance ITOLSG VO=VDD-3V, Seg1/KS1～ Seg10/KS10 - - 5 % Input current II VI=VDD/GND - - ±1 uA High-level input voltage VIH CLK、DIO、STB 0.7VDD - V Low-level input voltage VIL CLK、DIO、STB - - 0.3VDD V Hysteresis Voltage VH CLK、DIO、STB - 0.35 - V Dynamic current dissipation IDDdyn No load , display off - - 5 mA Pull-down Resistor RL K1~K2 - 10 - KΩ 3.3、ELECTRICAL CHARACTERISTICS 3.3.1 DC CHARACTERISTICS （Ta= -20 ℃～+70℃，VDD=4.5V～5.5V ,GND=0V） Seg1/KS1 Seg1/KS1 3.3.2 SWITCHING CHARACTERISTICS（Ta= -20 ℃～+70℃，VDD=4.5V～5.5V） Parameter Symbol Conditions Min Typ Max Unit Oscillation frequency fOSC - 450 - KHz tPLZ - - 300 ns Propagation delay tPZL CLK→DIO CL=15pF, RL=10KΩ - - 100 ns TTZH1 Seg1/KS1～ Seg10/KS10 - - 2 us Rise Time TTZH2 CL=300pF Grid1～Grid4 - - 0.5 us Fall Time TTHZ CL=300pF、Segn、Gridn - - 120 us Maximum clock frequency Fmax Duty=50% 1 - - MHz Input capacitance CI - - - 15 pF 3.3.3 TIMING CHARACTERISTICS（Ta= -20 ℃～+70℃，VDD=4.5V～5.5V） Parameter Symbol Conditions Min Typ Max Unit Clock pulse width PWCLK - 400 - - ns STB pulse width PWSTB - 1 - - μs Set-up time for data tSETUP - 100 - - ns Hold time for data tHOLD - 100 - - ns Propagation delay CLK to STB tCLK STB CLK↑→STB↑ 1 - - μs Wait time tWAIT CLK↑→CLK↓ 1 - - μs Shenzhen H&M Semiconductor Co.Ltd http.//www.hmsemi.com HM1628 |
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