SA555D Fairchild Semiconductor, SA555D Datasheet
SA555D
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... Output Output Output Output Reset Reset Reset Reset ©2002 Fairchild Semiconductor Corporation Description Description Description Description The LM555/NE555/SA555 is a highly stable controller capable of producing monostable operation, the time delay is controlled by one external resistor and one capacitor. With an astable operation, the frequency and duty cycle are accurately controlled by two external resistors and one capacitor ...
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LM555/NE555/SA555 Absolute Maximum Ratings (T Absolute Maximum Ratings (T Absolute Maximum Ratings (T Absolute Maximum Ratings (T Parameter Parameter Parameter Parameter Supply Voltage Lead Temperature (Soldering 10sec) Power Dissipation Operating Temperature Range LM555/NE555 SA555 Storage Temperature Range ...
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Electrical Characteristics Electrical Characteristics Electrical Characteristics Electrical Characteristics ( 15V, unless otherwise specified Parameter Parameter Parameter Parameter Supply Voltage Supply Current (Low Stable) (Note1) Timing Error (Monostable) Initial Accuracy (Note2) Drift ...
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LM555/NE555/SA555 Application Information Application Information Application Information Application Information Table 1 below is the basic operating table of 555 timer: Threshold Voltage Threshold Voltage Threshold Voltage Threshold Voltage Trigger Voltage Trigger Voltage Trigger Voltage Trigger Voltage ( ...
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Figure 1 illustrates a monostable circuit. In this mode, the timer generates a fixed pulse whenever the trigger voltage falls below Vcc/3. When the trigger pulse voltage applied to the #2 pin falls below Vcc/3 while the timer output is ...
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LM555/NE555/SA555 Figure 7. Waveforms of Astable Operation Figure 7. Waveforms of Astable Operation Figure 7. Waveforms of Astable Operation Figure 7. Waveforms of Astable Operation An astable timer operation is achieved by adding resistor R operation, the trigger terminal and ...
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– In2 0.693 The equivalent circuit for discharging ...
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LM555/NE555/SA555 Figure 8. Waveforms of Frequency Divider Operation Figure 8. Waveforms of Frequency Divider Operation Figure 8. Waveforms of Frequency Divider Operation Figure 8. Waveforms of Frequency Divider Operation 4. Pulse Width Modulation 4. Pulse Width Modulation 4. Pulse Width ...
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RESET Vcc 7 DISCH 2 TRIG 6 THRES Output Output Output Output 3 OUT Modulation Modulation Modulation Modulation 5 CONT GND 1 Figure 11. Circuit for Pulse Position Modulation Figure 11. Circuit for Pulse Position Modulation Figure 11. ...
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LM555/NE555/SA555 When the trigger starts in a timer configured as shown in Figure 13, the current flowing through capacitor C1 becomes a constant current generated by PNP transistor and resistors. Hence, the linear ramp function as shown ...
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Mechanical Dimensions Mechanical Dimensions Mechanical Dimensions Mechanical Dimensions Package Package Package Package 6.40 0.20 0.252 0.008 # 7.62 0.300 Dimensions in millimeters Dimensions in millimeters Dimensions in millimeters Dimensions in millimeters 8-DIP 8-DIP 8-DIP 8-DIP 5.08 MAX ...
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LM555/NE555/SA555 Mechanical Dimensions Mechanical Dimensions Mechanical Dimensions Mechanical Dimensions Package Package Package Package #1 #4 6.00 0.236 3.95 0.156 5.72 0.225 0.50 0.20 0.020 0.008 (Continued) 8-SOP 8-SOP 8-SOP 8-SOP 1.55 0.20 0.061 0.008 #8 #5 ...
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... Product Number LM555CN LM555CM Product Number Product Number Product Number Product Number NE555N NE555D Product Number Product Number Product Number Product Number SA555 SA555D Package Package Package Package Operating Temperature Operating Temperature Operating Temperature Operating Temperature 8-DIP 0 ~ +70 C 8-SOP Package Package ...
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... DISCLAIMER DISCLAIMER DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. ...