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CD4047BCM
Ideal solution for creating stable oscillating signals with low power requirements"
CD4047BCM
Ideal solution for creating stable oscillating signals with low power requirements"
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CD4047BCM 數據表
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詳細說明
The CD4047BCM is a highly versatile integrated circuit with a wide range of applications. It offers three different operating modes, making it suitable for various timing and oscillator functions. With a maximum operating frequency of 5MHz and a wide voltage range from 3V to 18V, it provides flexibility and reliability for different projects. The IC's monostable mode generates a single pulse of specified duration, while its astable mode produces a continuous square wave output. Additionally, the bistable mode offers even more functionality for different timing applications
主要特徵
- Wide supply voltage range: 3.0V to 15V
- High noise immunity: 0.45 VDD (typ.)
- Low power TTL compatibility: Fan out of 2 driving 74L or 1 driving 74LS
- Special Features
- Low power consumption: special CMOS oscillator configuration
- Monostable (one-shot) or astable (free-running) operation
- True and complemented buffered outputs
- Only one external R and C required
- Monostable Multivibrator Features
- Positive- or negative-edge trigger
- Output pulse width independent of trigger pulse duration
- Retriggerable option for pulse width expansion
- Long pulse widths possible using small RC components by means of external counter provision
- Fast recovery time essentially independent of pulse width
- Pulse-width accuracy maintained at duty cycles approaching 100%
- Astable Multivibrator Features
- Free-running or gatable operating modes
- 50% duty cycle
- Oscillator output available
- Good astable frequency stability
- typical= ±2% + 0.03%/°C @ 100 kHz
- frequency= ±0.5% + 0.015%/°C @ 10 kHz
- deviation (circuits trimmed to frequency VDD = 10V ±10%)
規格
以下是所選零件的基本參數，涉及零件的特性及其所屬類別。
| Manufacturer | onsemi | Product Category ! | Multivibrators |
| Series | 4000B | Packaging ! | Tube |
| Package-Case | Surface Mount | Operating-Temperature | 3 V ~ 15 V |
| Mounting-Type | Astable, Monostable | Voltage-Supply | No |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is CD4047BCM?
The CD4047BCM is a monostable/astable multivibrator integrated circuit designed by Texas Instruments. It is commonly used in applications requiring timing and oscillator functions, such as waveform generation, clock generation, and signal processing.
How Does CD4047BCM Work?
The CD4047BCM operates as a multivibrator, capable of functioning in monostable or astable modes. It utilizes external components to set the timing parameters and produce pulse or oscillating waveforms. The flexibility in timing control makes it suitable for various timing and oscillator applications.
How Many Pins does CD4047BCM have and What are the Functions of the Pinout Configuration?
The CD4047BCM is housed in a 14-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- RESET: Reset pin for resetting the timing control.
- CONTROL VOLTAGE: Pin for controlling the timing parameters.
- Q, Q_BAR: Output pins for the multivibrator operation.
- TRIGGER, EXTERNAL CAPACITOR, EXTERNAL RESISTOR: Pins for setting the timing components.
- GROUND (GND): Ground pin for the IC.
- VCC: Power supply pin for the IC.
What are the Pros and Cons of CD4047BCM?
Pros:
- Versatile: Capable of operating in monostable or astable modes, providing flexibility for different applications.
- Simple External Component Setup: Requires only a few external components for timing control.
- Wide Supply Voltage Range: Can operate over a wide range of supply voltages.
- Low Power Consumption: Consumes low power, making it suitable for battery-powered applications.
- Compact Package: The 14-pin SOIC package is space-efficient and easy to handle.
Cons:
- External Component Dependency: Performance may be impacted by the selection of external timing components.
- Limited to Timing Applications: Not suitable for general-purpose amplification or signal processing.
- May Require External Protection: External protection may be needed in rugged or harsh environments.
Are There Any Equivalents/Alternatives to CD4047BCM for Recommendation?
- The HEF4047B from NXP Semiconductors is an equivalent to the CD4047BCM.
- Alternatives to the CD4047BCM include the NE555 from Texas Instruments and the ICM7555 from Intersil.
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