LM555CMM/NOPB National Semiconductor, LM555CMM/NOPB Datasheet
LM555CMM/NOPB
Specifications of LM555CMM/NOPB
LM555CMMTR
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LM555CMM/NOPB Summary of contents
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... TTL circuits. Schematic Diagram © 2006 National Semiconductor Corporation Features n Direct replacement for SE555/NE555 n Timing from microseconds through hours n Operates in both astable and monostable modes ...
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Connection Diagram Ordering Information Package Part Number 8-Pin SOIC LM555CM LM555CMX 8-Pin MSOP LM555CMM LM555CMMX 8-Pin MDIP LM555CN www.national.com Dual-In-Line, Small Outline and Molded Mini Small Outline Packages Top View Package Marking LM555CM LM555CM 2.5k Units Tape and Reel Z55 ...
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... Absolute Maximum Ratings If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Supply Voltage Power Dissipation (Note 3) LM555CM, LM555CN LM555CMM Operating Temperature Ranges LM555C Storage Temperature Range Electrical Characteristics (T = 25˚ +5V to +15V, unless othewise specified) ...
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Electrical Characteristics (T = 25˚ +5V to +15V, unless othewise specified Parameter Output Voltage Drop (Low) Output Voltage Drop (High) Rise Time of Output Fall Time of Output Note 1: All voltages are measured with respect ...
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Typical Performance Characteristics Minimuim Pulse Width Required for Triggering High Output Voltage vs. Output Source Current Low Output Voltage vs. Output Sink Current 00785104 Low Output Voltage vs. 00785120 Low Output Voltage vs. 00785122 5 Supply Current vs. Supply Voltage ...
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Typical Performance Characteristics Output Propagation Delay vs. Voltage Level of Trigger Pulse Discharge Transistor (Pin 7) Voltage vs. Sink Current www.national.com (Continued) Output Propagation Delay vs. Voltage Level of Trigger Pulse 00785124 Discharge Transistor (Pin 7) Voltage vs. Sink Current ...
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Applications Information MONOSTABLE OPERATION In this mode of operation, the timer functions as a one-shot (Figure 1). The external capacitor is initially held discharged by a transistor inside the timer. Upon application of a nega- tive trigger pulse of less ...
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Applications Information Figure 5 shows the waveforms generated in this mode of operation Top Trace: Output 5V/Div. CC TIME = 20µs/DIV. Bottom Trace: Capacitor Voltage 1V/Div 3.9kΩ 3kΩ 0.01µF ...
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Applications Information Top Trace: Modulation 1V/Div. CC TIME = 0.2 ms/DIV. Bottom Trace: Output Voltage 2V/Div 9.1kΩ 0.01µF FIGURE 9. Pulse Width Modulator PULSE POSITION MODULATOR This application uses the timer connected ...
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Applications Information Top Trace: Input 3V/Div. CC TIME = 20µs/DIV. Middle Trace: Output 5V/Div 47kΩ Bottom Trace: Capacitor Voltage 1V/Div 100kΩ 2.7 kΩ 0.01 µF FIGURE ...
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Physical Dimensions inches (millimeters) unless otherwise noted 8-Lead (0.118” Wide) Molded Mini Small Outline Package Small Outline Package (M) NS Package Number M08A NS Package Number MUA08A 11 www.national.com ...
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