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NE555PSRE4
+BOMIC OSC SINGLE TIMER 100KHZ 8SO
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제조업체텍사스 인스트루먼트(주)
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제조업체 부품 #NE555PSRE4
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데이터시트 NE555PSRE4 DataSheet
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사양
| 속성 | 가치 |
| Supplier | Texas Instruments |
| Package | Tape & Reel (TR) |
| ProductStatus | Discontinued at Digi-Key |
| Type | 555 Type, Timer/Oscillator (Single) |
| Frequency | 100kHz |
| Voltage-Supply | 4.5V ~ 16V |
| Current-Supply | 10 mA |
| OperatingTemperature | 0°C ~ 70°C |
| Package/Case | 8-SOIC (0.209, 5.30mm Width) |
| SupplierDevicePackage | 8-SO |
개요
Description
This timer can operate in three modes: monostable, astable, and bistable. In monostable mode, it functions as a one-shot timer, producing a single pulse when triggered. In astable mode, it generates a continuous square wave output, useful for clock pulse generation. Bistable mode allows it to work as a flip-flop, toggling between two states.
Key features include a wide operating voltage range (4.5V to 16V), low power consumption, and a high output current capability, making it suitable for driving various loads. The NE555PSRE4 is commonly used in oscillators, timers, pulse-width modulation (PWM) applications, and more. Its simplicity and robustness have made it a staple in electronics design.
Equivalent
Features
1. Timing Range: It operates over a wide range of time intervals, from microseconds to hours, determined by external resistors and capacitors.
2. Operating Voltage: The IC supports a voltage range from 4.5V to 15V, making it suitable for various applications.
3. Temperature Range: It functions effectively from -40°C to 85°C, accommodating different environmental conditions.
4. Output Compatibility: The output can source or sink up to 200mA, allowing it to drive TTL loads directly.
5. Low Standby Current: It features a low standby current, enhancing energy efficiency in battery-powered devices.
6. Pin Configuration: The NE555PSRE4 comes in an 8-pin SOIC package, facilitating easy integration into circuit designs.
7. Modes of Operation: It can be configured in monostable, astable, or bistable modes, providing flexibility for various timing applications.
These features make the NE555PSRE4 ideal for applications in timing, pulse generation, and waveform shaping.
Pinout
1. Pin 1 (GND): Ground, connected to the negative supply voltage.
2. Pin 2 (TRIG): Trigger, used to start the timing interval when it drops below 1/3 of the supply voltage.
3. Pin 3 (OUT): Output, delivers the timer’s output signal.
4. Pin 4 (RESET): Reset, a low on this pin resets the timer; typically connected to the supply voltage if not used.
5. Pin 5 (CTRL): Control Voltage, allows the modification of the threshold voltage, generally connected to a capacitor.
6. Pin 6 (THRS): Threshold, ends the timing interval when it exceeds 2/3 of the supply voltage.
7. Pin 7 (DISCH): Discharge, used to discharge the timing capacitor to stop the timing interval.
8. Pin 8 (VCC): Supply voltage, connected to the positive supply voltage.
This IC can be used in various applications, including monostable, astable, and bistable modes.
Manufacturer
Application
1. Astable Multivibrator: Generates continuous square wave outputs for oscillators and clock generators.
2. Monostable Multivibrator: Functions as a one-shot pulse generator, helpful in timers and delay circuits.
3. Pulse Width Modulation (PWM): Controls power delivery to devices like motors and LEDs.
4. Frequency Divider: Reduces the frequency of an input signal.
5. Tone Generation: Used in audio applications for tone and sound generation.
6. Time Delays: Implements precise delays in circuits.
7. LED Flasher: Creates blinking patterns for visual alerts.
These applications leverage the NE555PSRE4's reliability, ease of use, and flexibility in timing and waveform generation tasks.