LM555 Harris Corporation, LM555 Datasheet
LM555
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LM555 Summary of contents
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... CA0555CM96 (555C CA0555CT LM555N -55 to 125 LM555CN NE555N † NOTE: Denotes Tape and Reel Pinouts CA555, CA555C (PDIP, SOIC) LM555, LM555C, NE555 (PDIP) TOP VIEW 1 GND 2 TRIGGER OUTPUT 3 RESET 4 CA555, CA555C (METAL CAN) TOP VIEW V+ TAB 8 GND ...
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... DC Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18V Operating Conditions Temperature Range CA555, LM555 . . . . . . . . . . . . . . . . . . . . . . . . . . -55 CA555C, LM555C, NE555 . . . . . . . . . . . . . . . . . . . . .0 CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied. ...
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... CA555, CA555C, LM555, LM555C, NE555 Electrical Specifications PARAMETER SYMBOL Output Rise Time t Output Fall Time t NOTES: 2. When the output high state, the DC supply current is typically 1mA less than the low state value. 3. The threshold current will determine the sum of the values of R ...
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... CA555, CA555C, LM555, LM555C, NE555 RESET R 680 CA555 10K 2 C 4.7K T 680 0. START NOTE: All resistance values are in ohms. FIGURE 1. RESET TIMER (MONOSTABLE OPERATION) Since the charge rate and threshold level of the comparator are both directly proportional to V+, the timing interval is rel- atively independent of supply voltage variations ...
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... CA555, CA555C, LM555, LM555C, NE555 3.3V 1.7V 0 Top Trace: Output voltage (2V/Div. and 0.5ms/Div.) Bottom Trace: Capacitor voltage (1V/Div. and 0.5ms/Div.) FIGURE 5. TYPICAL WAVEFORMS FOR REPEAT CYCLE TIMER Typical Performance Curves 150 -55 A 100 0.1 0.2 MINIMUM TRIGGER (PULSE) VOLTAGE (x V+) (NOTE) NOTE: Where x is the decimal multiplier of the supply voltage ...
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... CA555, CA555C, LM555, LM555C, NE555 Typical Performance Curves 10 10V T A 1.0 o 125 0.1 0. SINK CURRENT (mA) FIGURE 11. OUTPUT VOLTAGE LOW STATE vs SINK CURRENT 1.100 1.000 0.990 0.980 0 2.5 5 7.5 10 SUPPLY VOLTAGE (V) FIGURE 13. DELAY TIME vs SUPPLY VOLTAGE 300 250 200 150 ...