NE556N STMicroelectronics, NE556N Datasheet
NE556N
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NE556N Summary of contents
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Features ■ Low turn-off time ■ Maximum operating frequency greater than 500 kHz ■ Timing from microseconds to hours ■ Operates in both astable and monostable modes ■ Output can source or sink up to 200 mA ■ Adjustable duty ...
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Schematic diagrams 1 Schematic diagrams Figure 1. Block diagram Figure 2. Schematic diagram 2/ NE556 - SA556 - SE556 D D ...
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NE556 - SA556 - SE556 2 Absolute maximum ratings and operating conditions Table 1. Absolute maximum ratings Symbol OUT R thja R thjc ESD T LEAD stg 1. Short-circuits can cause excessive heating. These ...
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Electrical characteristics 3 Electrical characteristics Table +25° amb Symbol Parameter Supply current (RL ∝ timers) Low state High State V CC Timing error (monostable 2kΩ ...
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NE556 - SA556 - SE556 Table +25° amb Symbol Parameter Discharge pin leakage current (output high) I dis(off 10V) dis Discharge pin saturation voltage (output low +15V 15mA ...
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Electrical characteristics Figure 3. Minimum pulse width required for triggering Figure 5. Delay time versus temperature Figure 7. Low output voltage versus output sink current 6/16 NE556 - SA556 - SE556 Figure 4. Supply current versus supply voltage Figure 6. ...
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NE556 - SA556 - SE556 Figure 9. High output voltage drop versus output Figure 11. Propagation delay versus voltage level of trigger value Electrical characteristics Figure 10. Delay time versus supply voltage 7/16 ...
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Application information 4 Application information 4.1 Typical application Figure 12. 50% duty cycle oscillator t = 0.693 [(RARB)/(RA+RB)]CLn ---------------- - RB < ...
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NE556 - SA556 - SE556 Figure 14. Tone burst generator For a tone burst generator the first timer is used as a monostable and determines the tone duration when triggered by a positive pulse at pin 6. ...
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Application information Figure 16. Astable operation t = 0.693 ( 0.693 R C output low 2 B 10/ output high NE556 - SA556 - SE556 f ...
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NE556 - SA556 - SE556 5 Package information In order to meet environmental requirements, ST offers these devices in different grades of ® ECOPACK packages, depending on their level of environmental compliance. ECOPACK specifications, grade definitions and product status are ...
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Package information 5.1 DIP14 package information Figure 17. DIP14 package mechanical drawing Table 4. DIP14 package mechanical data Ref Note: D and E1 dimensions do not ...
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NE556 - SA556 - SE556 5.2 SO-14 package information Figure 18. SO-14 package mechanical drawing Table 5. SO-14 package mechanical data Ref ddd Note: D and F dimensions ...
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... Package DIP14 0°C, +70°C SO-14 DIP14 -40°C, +105°C SO-14 DIP14 -55°C, + 125°C SO-14 NE556 - SA556 - SE556 Packing Marking Tube NE556N Tube or tape & reel NE556 Tube SA556N Tube or tape & reel SA556 Tube SE556N Tube or tape & reel SE556 ...
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NE556 - SA556 - SE556 7 Revision history Table 7. Document revision history Date 01-Jun-2003 27-Jan-2009 Revision 1 Initial release. Document reformatted. Added I value in OUT Table 2: Operating conditions. 2 Added ESD tolerance, latch-up tolerance, R Table 1: ...
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