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NE556NG4
+BOMIC OSC TIMER DUAL 100KHZ 14-DIP
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メーカーSTマイクロエレクトロニクス
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メーカー品番 #NE556NG4
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データシート NE556NG4 DataSheet
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パッケージ 14-DIP (0.300, 7.62mm)
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在庫状況2651
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Supplier | Texas Instruments |
| Package | Tube |
| ProductStatus | Discontinued at Digi-Key |
| Type | 555 Type, Timer/Oscillator (Dual) |
| Frequency | 100kHz |
| Voltage-Supply | 4.5V ~ 16V |
| Current-Supply | 20 mA |
| OperatingTemperature | 0°C ~ 70°C |
| Package/Case | 14-DIP (0.300, 7.62mm) |
| SupplierDevicePackage | 14-PDIP |
概要
Description
Key features include adjustable duty cycles, high output current capability, and wide supply voltage range, typically from 4.5V to 16V. The device is popular in educational projects and commercial applications alike due to its robustness and versatility. Common uses include LED flashers, audio tone generation, and frequency counting. Its outputs can drive TTL circuits and, with appropriate components, interface with CMOS devices as well. The prefix "G4" denotes RoHS compliance, ensuring that the component is free from hazardous substances in accordance with international environmental standards.
Equivalent
Features
1. Wide Supply Voltage Range: Operates from 4.5V to 16V, making it versatile for various applications.
2. Low Power Consumption: Designed for efficient operation, minimizing power usage.
3. High Output Current: Capable of sourcing or sinking up to 200mA, suitable for driving LEDs and other loads.
4. Adjustable Duty Cycle: Allows for flexibility in timing configurations.
5. Temperature Stability: Offers reliable performance over a wide temperature range.
6. Astable and Monostable Operation Modes: Can be configured for pulse generation or as a delay timer.
7. Direct Replacement for SE556/NE556: Ensures compatibility with existing designs using these components.
8. Standard 14-Pin PDIP Package: Facilitates easy integration into circuit designs.
These features make the NE556NG4 a versatile choice for applications requiring precise timing control, such as oscillators, pulse generators, and time-delay circuits.
Pinout
1. Pin Count:
- The NE556NG4 comes in a 14-pin Dual In-Line Package (DIP).
2. Pin Functions:
- Pin 1 (GND): Ground, the reference point for the power supply.
- Pin 2 (TRIG1): Trigger for Timer 1, starts the timing interval when the voltage drops below 1/3 of VCC.
- Pin 3 (OUT1): Output of Timer 1.
- Pin 4 (RESET1): Reset for Timer 1, active low.
- Pin 5 (CTRL1): Control Voltage for Timer 1, allows modification of the threshold voltage.
- Pin 6 (THRES1): Threshold for Timer 1, ends the timing interval when the voltage exceeds 2/3 of VCC.
- Pin 7 (DISCH1): Discharge for Timer 1, discharges the timing capacitor.
- Pin 8 (VCC): Power supply voltage.
- Pin 9 (DISCH2): Discharge for Timer 2.
- Pin 10 (THRES2): Threshold for Timer 2.
- Pin 11 (CTRL2): Control Voltage for Timer 2.
- Pin 12 (RESET2): Reset for Timer 2.
- Pin 13 (OUT2): Output of Timer 2.
- Pin 14 (TRIG2): Trigger for Timer 2.
The NE556NG4 is commonly used for generating precise time delays and oscillations.
Manufacturer
Application
1. Astable Multivibrators: For generating clock pulses or tones in audio applications.
2. Monostable Multivibrators: Used in pulse-width modulation, timers, and delay circuits.
3. Frequency Generators: To create precise waveforms for oscillators and signal generators.
4. Pulse Width Modulation (PWM): For controlling brightness in LED dimming and motor speed controls.
5. Time Delay Circuits: In industrial automation for creating time delays.
6. Sequential Timers and Counters: Used in digital circuits and process control systems.
7. Flip-Flop Applications: For debouncing switches and logic level conversion.
These versatile uses make the NE556NG4 suitable for consumer electronics, automotive, and industrial applications.