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HEF4049BT
+NomenclatureINVERTER, 4000/14000/40000 SERIE
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FabricantNexperia USA Inc.
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Pièce fabricant #HEF4049BT
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Package SOP-16
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En stock6709
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Spécifications
| Attribut | Valeur |
| Package / Case | Bulk |
| Part Status | Active |
Présentation
Description
If HEF4049BT is a CMOS Hex Buffer/Converter, it's commonly used to interface between different logic levels, providing signal buffering and level conversion. It supports a wide range of supply voltages and features low power consumption, making it suitable for battery-operated devices. It may also offer protection against static discharge and latch-up.
For usage, it’s essential to check the maximum ratings, power supply requirements, and recommended operating conditions to ensure reliable performance. Applications might include digital systems, signal processing, and communication devices where signal integrity and level conversion are critical.
Equivalent
1. CD4049UB from Texas Instruments
2. MC14049UB from ON Semiconductor
3. TC4049UB from Toshiba
4. NTE4049 from NTE Electronics
These equivalents offer similar functionalities, operating voltage ranges, and logic level compatibility, making them interchangeable in most applications where the HEF4049BT is used. Always check the datasheet for specific specifications and pin configurations to ensure compatibility.
Features
The HEF4049BT also provides protection against static discharge and has a high fan-out capability, meaning it can drive multiple loads simultaneously. It is built using CMOS technology, ensuring low power dissipation and high speed. The chip generally comes in a standard 16-pin package, making it easy to implement in various circuit designs. Additionally, it is often used in applications like signal inversion, buffering, and interfacing different logic families. Its reliability and efficiency make it a popular choice in both consumer and industrial electronic products.
Pinout
Pin Count:
- The HEF4049BT comes in a 16-pin dual in-line package (DIP) or a similar small outline package (SOP).
Pin Functions:
- VDD (Pin 1): Supply voltage (typically 3V to 15V).
- VSS (Pin 8): Ground.
- Input Pins (Pins 3, 5, 7, 9, 11, 13): These are the six input pins for each of the six inverting buffers.
- Output Pins (Pins 2, 4, 6, 10, 12, 14): These are the six output pins corresponding to each input, providing the inverted signal.
- Unused Pins (Pin 15 and Pin 16): Typically not connected or used as additional VDD/VSS in some variants for enhanced power distribution.
Each buffer inverts the input signal, driving the output to the opposite logic level, which is suitable for interfacing between different logic levels or driving capacitive loads.
Manufacturer
Application
1. Digital Logic Level Conversion: It can convert TTL levels to CMOS levels, making it useful in mixed-signal environments.
2. Signal Buffering: It strengthens weak digital signals for driving larger loads or longer distances.
3. Inversion: It provides signal inversion for applications requiring complementary outputs.
4. Noise Reduction: It can be used to filter out noise by shaping signals with sharper edges.
5. Microcontroller Interfacing: The device is suitable for interfacing microcontrollers with other digital systems or components.
These features make it valuable in various digital circuits, including consumer electronics, communication devices, and industrial automation systems.