LM555J National Semiconductor, LM555J Datasheet
LM555J
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LM555J Summary of contents
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... The circuit may be triggered and reset on falling waveforms, and the output circuit can source or sink up to 200 mA or drive TTL circuits. Schematic Diagram © 1997 National Semiconductor Corporation DS007851 Features n Direct replacement for SE555/NE555 n Timing from microseconds through hours ...
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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) LM555H, LM555CH LM555, LM555CN LM555CMM Operating Temperature Ranges LM555C LM555 Electrical Characteristics = 25˚ +5V to +15V, unless othewise specified) ...
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... CC Note 6: This will determine the maximum value Note 7: No protection against excessive pin 7 current is necessary providing the package dissipation rating will not be exceeded. Note 8: Refer to RETS555X drawing of military LM555H and LM555J versions for specifications. Connection Diagrams Metal Can Package DS007851-2 Top View ...
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Typical Performance Characteristics Minimuim Pulse Width Required for Triggering DS007851-4 Low Output Voltage vs Output Sink Current DS007851-21 Output Propagation Delay vs Voltage Level of Trigger Pulse DS007851-24 www.national.com Supply Current vs High Output Voltage vs Supply Voltage Output Source ...
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Typical Performance Characteristics 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- ...
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Applications Information FIGURE 3. Time Delay ASTABLE OPERATION If the circuit is connected as shown in Figure 4 (pins 2 and 6 connected) it will trigger itself and free run as a multivibrator. The external capacitor charges through R charges ...
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Applications Information (Continued Top Trace: Input 4V/Div. CC TIME = 20 µs/DIV. Middle Trace: Output 2V/Div Bottom Trace: Capacitor 2V/Div 0.01 µF FIGURE 7. Frequency Divider PULSE WIDTH MODULATOR When ...
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Applications Information Figure 13 shows waveforms generated by the linear ramp. The time interval is given by Top Trace: Input 3V/Div. CC TIME = 20 µs/DIV. Middle Trace: Output 5V/Div ...
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... Physical Dimensions inches (millimeters) Metal Can Package (H) Order Number LM555H or LM555CH NS Package Number H08C Ceramic Dual-In-Line Package (J) Order Number LM555J or LM555CJ NS Package Number J08A 9 www.national.com ...
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Physical Dimensions inches (millimeters) (Continued) www.national.com Small Outline Package (M) Order Number LM555CM NS Package Number M08A 10 ...
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Physical Dimensions inches (millimeters) (Continued) 8-Lead (0.118” Wide) Molded Mini Small Outline Package Order Number LM555CMM NS Package Number MUA08A 11 www.national.com ...
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... National Semiconductor Hong Kong Ltd. Fax: (+49) 0-180-530 85 86 13th Floor, Straight Block, Email: cnjwge@tevm2.nsc.com Ocean Centre, 5 Canton Rd. Tsimshatsui, Kowloon Tel: (+49) 0-180-532 78 32 Hong Kong Tel: (852) 2737-1600 Tel: (+49) 0-180-534 16 80 Fax: (852) 2736-9960 National Semiconductor Japan Ltd. Tel: 81-043-299-2308 Fax: 81-043-299-2408 ...