Overview
The HEF4049BT/S201118, produced by NXP USA Inc., is a hex inverting buffer integrated circuit. This component is part of the HEF4000 series and is designed to provide six inverting buffers with high current output capability. It is suitable for driving TTL (Transistor-Transistor Logic) or high capacitive loads. The HEF4049BT operates over a wide supply voltage range from 3.0 V to 15.0 V, making it versatile for various electronic designs.
Key Specifications
| Parameter | Value |
|---|---|
| VCC (V) | 3.0 - 15 |
| Logic Switching Levels | CMOS |
| Output Drive Capability (mA) | -3 / +20 |
| fmax (MHz) | 10 |
| Number of Bits | 6 |
| Power Dissipation Considerations | Medium |
| Tamb (°C) | -40 to +85 |
| Package | SO16 (SOT109-1) |
Key Features
- Wide supply voltage range from 3.0 V to 15.0 V
- Overvoltage tolerant inputs up to 15.0 V
- CMOS low power dissipation
- High noise immunity
- High sink current for driving two TTL loads
- Standardized symmetrical output characteristics
- Complies with JEDEC standard JESD 13-B
- LOCMOS (Local Oxidation CMOS) to DTL/TTL converter
Applications
The HEF4049BT/S201118 is used in a variety of applications across different industries, including automotive, industrial, power, computing, consumer electronics, mobile devices, and wearables. It is particularly useful in designs requiring level conversion between different logic families and in scenarios where high current drive capability is necessary.
Q & A
- What is the supply voltage range of the HEF4049BT?
The supply voltage range is from 3.0 V to 15.0 V. - What type of logic does the HEF4049BT use?
The HEF4049BT uses CMOS logic. - Can the HEF4049BT handle overvoltage inputs?
Yes, it can handle input voltages in excess of the supply voltage up to 15.0 V. - What is the maximum frequency of operation for the HEF4049BT?
The maximum frequency of operation is 10 MHz. - How many inverting buffers does the HEF4049BT provide?
The HEF4049BT provides six inverting buffers. - What is the operating temperature range for the HEF4049BT?
The operating temperature range is from -40 °C to +85 °C. - What package type is the HEF4049BT available in?
The HEF4049BT is available in an SO16 (SOT109-1) package. - Is the HEF4049BT RoHS compliant?
Yes, the HEF4049BT is RoHS compliant and lead-free. - What are some common applications of the HEF4049BT?
Common applications include automotive, industrial, power, computing, and consumer electronics. - Does the HEF4049BT require any special handling for unused inputs?
Yes, unused inputs must be connected to VDD, VSS, or another input.
