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HEF4049BT

Name: HEF4049BT
Rating: 4.7 (12 reviews)

INVERTER, 4000/14000/40000 SERIE

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包 SOP-16
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概述

Description

The HEF4049BT is a hex inverting buffer and level shifter integrated circuit (IC) from the 4000 series of CMOS logic devices. It contains six independent inverting buffer stages, which can be used to convert input signals to their complements while providing high noise immunity and low power consumption. The device operates over a wide voltage range, typically from 3V to 15V, making it versatile for various applications.
Key features include high input impedance, low output impedance, and the ability to drive multiple TTL loads. The HEF4049BT is often used in digital circuits for signal conditioning, driving LED displays, or interfacing between different logic families. Its robust design also allows it to function in harsh environments, making it suitable for automotive and industrial applications. The IC is available in different package types, including DIP and SOIC, facilitating easy integration into various electronic circuits.

Features

The HEF4049BT is a hex inverter IC from the 4000 series of CMOS logic devices. Key features include:
1. Functionality: Contains six independent inverters, which convert a high logic level to a low level and vice versa.
2. Supply Voltage: Operates with a broad supply voltage range, typically from 3V to 15V.
3. Low Power Consumption: Exhibits low static and dynamic power consumption, making it suitable for battery-operated devices.
4. High Noise Immunity: Offers excellent noise immunity with a high input threshold voltage.
5. Wide Operating Temperature: Designed to function within a wide temperature range, typically from -55°C to +125°C.
6. High-Speed Operation: The propagation delay is generally low, allowing for high-speed switching applications.
7. Pin Configuration: Available in various packages like DIP and SOIC for versatile circuit integration.
These features make the HEF4049BT ideal for use in digital circuits, oscillators, and signal conditioning applications.

Package

The HEF4049BT is typically available in a dual in-line package (DIP) form factor. It may also be found in surface mount packages like SOIC or TSSOP, depending on the manufacturer. The DIP version features 16 pins, allowing for easy integration into breadboards and sockets.

Pinout

The HEF4049BT is a hex inverter IC, part of the 4000 series of CMOS logic devices. It has a total of 16 pins. The primary function of the HEF4049BT is to invert digital signals; it contains six independent inverters.
### Pin Configuration:
1. Pin 1-6: Outputs (Y1 to Y6) - Inverted outputs corresponding to each input.
2. Pin 2, 4, 6, 8, 10, 12: Inputs (A1 to A6) - Non-inverted inputs that receive the digital signals to be inverted.
3. Pin 7: Ground (GND) - Connects to the negative power supply.
4. Pin 14: V_DD - Connects to the positive power supply, typically between 3V to 15V.
5. Pin 13: Not connected (NC) - No internal connection.
This IC is widely used in digital circuits for signal processing and logic applications, offering high noise immunity and low power consumption.

Manufacturer

The HEF4049BT is manufactured by NXP Semiconductors, a global semiconductor company headquartered in Eindhoven, Netherlands. NXP focuses on providing a wide range of products, including microcontrollers, analog and mixed-signal devices, and connectivity solutions. The company serves various markets such as automotive, industrial, mobile, and consumer electronics, emphasizing innovation in secure connectivity and processing. NXP is known for its commitment to advancing technology and enabling smart, connected solutions across numerous applications.

Application

The HEF4049BT is a hex inverter IC commonly used in digital circuits for signal inversion and buffering. Its application areas include logic level shifting, signal conditioning, oscillator circuits, and interfacing between different logic families. It is also utilized in waveform generation, pulse shaping, and as a general-purpose inverter in various electronic projects and systems.

Equivalent

The HEF4049BT is a hex inverter buffer/driver. Equivalent products include:
1. CD4049
2. MC14049
3. TC4049
These chips offer similar functionality with hex inverters designed for buffering and signal driving applications. Always verify pin compatibility and specifications for your specific use case.