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NE555B датащи(PDF) 2 Page - First Silicon Co., Ltd |
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NE555B датащи(HTML) 2 Page - First Silicon Co., Ltd |
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2 / 5 page ![]() 2016. 9. 28 2/5 NE555BF/BP Revision No : 0 ABSOLUTE MAXIMUM RATINGS (TA =25℃, unless otherwise specified) Parameter Symbol Min Max Unit Supply Voltage Vcc 4.5 16 V Input Voltage (control, reset, threshold and trigger) VIN Vcc Output Current Io ± 200 mA Operating Free-Air Temperature Ta -40 +85 °C Storage Temperature Range TSTG -65 +150 Function Table Reset Trigger Voltage* Threshold Voltage * Output Discharge Switch Low Irrelevant Irrelevant Low On High < 1/3 VCC High High Off High > 1/3 VCC > 2/3 VCC Low On High > 1/3 VCC < 2/3 VCC As previously established *Voltage levels shown are nominal ELECTRICAL CHARACTERISTICS (TA=25℃, VCC=+5V to +15V, unless otherwise specified) Parameter Symbol Conditions (see Note 2) Min Typ Max Unit Operating Supply Voltage Range VCC 4.5 16 V Threshold Voltage Level VTH VCC = 15V 8.8 10 11.2 V VCC= 5 V 2.4 3.3 4.2 Threshold Current (see Note 1) ITH (see Note 1) 30 250 nA Trigger Voltage Level VTR VCC = 15V 4.5 5 5.6 V VCC= 5 V 1.1 1.67 2.2 Trigger Current ITR Trigger at 0V 0.5 2 µA Reset Voltage Level VRST 0.3 0.7 1 V Reset Current IRST Reset at VCC 0.1 0.4 mA Reset at 0V -0.4 -1.5 Discharge Leakage Current ILKG 20 100 nA Control Voltage Level VC VCC = 15V 9 10 11 V VCC = 5V 2.6 3.3 4.0 Low-level Output Voltage VOL VCC = 15V IOL=10mA 0.1 0.25 IOL=50mA 0.4 0.75 IOL=100mA 2 2.5 IOL=200mA 2.5 VCC = 5V IOL=5mA 0.25 0.35 IOL=8mA 0.3 0.4 High-level Output Voltage VOH VCC = 15V IOL=-100mA 12.75 13.3 IOL=200mA 12.5 VCC = 5V IOL=-100mA 2.75 3.3 Supply Current ICC Output Low, No Load VCC=15V 10 15 mA VCC=5V 3 6 Output High, No Load VCC=15V 9 13 VCC=5V 2 5 |
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