圖片僅供參考
HEF4528BT
+物料清單Monostable Multivibrator
-
製造商Nexperia
-
製造商部分 #HEF4528BT
-
有存貨3834
365 天品質保證
7*24 小時服務保證
90-日售後保障
正品保證
規格
| 屬性 | 價值 |
概述
Description
Key features of the HEF4528BT include:
1. Re-triggerable and Non-retriggerable Modes: It can be configured for both re-triggerable and non-retriggerable operations, offering flexibility in designing timing circuits.
2. Adjustable Pulse Width: The pulse width can be adjusted using external resistors and capacitors, allowing for precise control of timing characteristics.
3. High Noise Immunity: It ensures reliable operation in noisy environments, which is crucial for industrial and automotive applications.
4. Low Power Consumption: The device is designed for energy-efficient operation, which is beneficial for battery-powered systems.
Overall, the HEF4528BT is ideal for creating precise timing delays and pulse generation in various electronic applications.
Equivalent
Features
1. Dual Monostable Multivibrator: It contains two independent monostable multivibrator circuits, which can be triggered by either a positive or negative edge.
2. Wide Supply Voltage Range: Operates from 3V to 15V, making it versatile for various applications.
3. Adjustable Pulse Width: The pulse width is adjustable using external resistors and capacitors, allowing for customization to specific timing requirements.
4. High Noise Immunity: Offers good noise immunity, which is crucial for stable operation in noisy environments.
5. Low Power Consumption: Designed to consume minimal power, making it suitable for battery-operated devices.
6. Schmitt-Trigger Action: Input includes a Schmitt-trigger action to improve noise immunity on input signals.
7. Temperature Range: Operates over a wide temperature range, typically from -40°C to 85°C.
These features make the HEF4528BT suitable for applications in timing, pulse generation, and delay circuits.
Pinout
1. 1A: Input A for the first monostable.
2. 1B: Input B for the first monostable.
3. 1Q: Output Q for the first monostable.
4. 1Q̅: Inverted output Q for the first monostable.
5. 1CEXT: External capacitor connection for the first monostable.
6. 1REXT/CEXT: External resistor and capacitor connection for the first monostable.
7. GND: Ground connection.
8. 2REXT/CEXT: External resistor and capacitor connection for the second monostable.
9. 2CEXT: External capacitor connection for the second monostable.
10. 2Q̅: Inverted output Q for the second monostable.
11. 2Q: Output Q for the second monostable.
12. 2B: Input B for the second monostable.
13. 2A: Input A for the second monostable.
14. VDD: Positive supply voltage.
15. NC: No connection.
16. NC: No connection.
The IC provides two independent monostable multivibrators (one-shots) with variable pulse width controlled by external resistors and capacitors.
Manufacturer
Application
1. Timing Applications: Used in circuits where specific time delays are needed.
2. Pulse Generation: Generates precise pulses for digital circuits.
3. Debouncing: Helps eliminate noise from mechanical switches.
4. Frequency Division: Utilized to divide frequency signals.
5. LED and Lamp Drivers: Controls the timing when turning LEDs or lamps on/off.
6. Industrial Control Systems: For creating time delays and sequence control.
7. Communication Systems: Employed in data transmission and clock generation circuits.
Its versatility makes it suitable for a wide range of digital electronics projects.