onsemi MC74VHC240DWR2G
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.82 | $1.82 |
| 15+ | $1.77 | $26.55 |
| 25+ | $1.73 | $43.25 |
| 50+ | $1.63 | $81.50 |
| 100+ | $1.44 | $144.00 |
| N+ | $0.29 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | 74VHC |
| Packaging | Factory | Cut Tape (CT) |
| Part Status | Active |
| Logic Type | Buffer, Inverting |
| Number of Elements | 2 |
| Number of Bits per Element | 4 |
| Input Type | - |
| Output Type | 3-State |
| Current - Output High, Low | 8mA, 8mA |
| Voltage - Supply | 2V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 20-SOIC |
| ROHS |  |
The MC74VHC240DWR2G from onsemi is a high-speed inverting buffer designed for general-purpose digital applications. Operating from 2V to 5.5V, it provides 2 channels with 3-State outputs, each capable of sourcing or sinking 8mA. Its 74VHC logic family ensures low power consumption while maintaining high noise immunity. The 20-SOIC package is ideal for space-constrained PCBs. Typical applications include bus interfacing, signal inversion, and level shifting in consumer, industrial, and automotive electronics.
- Wide 2V to 5.5V Supply Range: Compatible with both 3.3V and 5V systems, simplifying mixed-voltage design.
- 3-State Outputs: Enables bus sharing and reduces signal contention in multiplexed architectures.
- High-Speed 74VHC Technology: Provides fast propagation delays while maintaining low quiescent current.
- 8mA Output Drive: Sufficient for driving LEDs, relays, and multiple logic inputs without additional buffers.
- Industrial Temperature Range: -40°C to 85°C ensures reliable operation in harsh environments.
Bus Interfacing with 3-State Control
The 3-State outputs allow the MC74VHC240DWR2G to be used in multiplexed bus systems. By controlling the output enable pins, multiple devices can share a common data bus without contention, ensuring reliable data transfer in microprocessor-based systems.
Signal Inversion in Control Logic
As an inverting buffer, it is ideal for generating complementary control signals. For example, it can invert a reset or enable signal to drive active-low inputs, simplifying logic design in industrial controllers and communication interfaces.
Level Shifting Between 3.3V and 5V Systems
With a wide supply range of 2V to 5.5V, this buffer can be powered at 3.3V while accepting 5V inputs (with appropriate input thresholds), enabling seamless interfacing between mixed-voltage systems in embedded designs.
Driving LED Indicators and Small Loads
The 8mA sink/source capability is sufficient to drive LEDs directly through current-limiting resistors. This reduces component count in status indicator circuits for consumer electronics and panel displays.
Clock and Timing Signal Buffering
In digital timing circuits, the buffer can regenerate and invert clock signals, improving signal integrity over longer PCB traces. Its high-speed 74VHC technology ensures minimal propagation delay, critical for synchronous systems.
Automotive ECU Signal Conditioning
Operating over -40°C to 85°C, this IC is suitable for automotive electronic control units. It can buffer and invert sensor signals, providing clean logic levels to microcontrollers in engine management and body control modules.
- Q: What logic family is the MC74VHC240DWR2G?
- A: It belongs to the 74VHC family, offering high-speed CMOS performance with low power consumption.
- Q: What is the function of this IC?
- A: It is an inverting buffer with 2 channels, ideal for signal inversion and buffering in digital systems.
- Q: What is the output type?
- A: It features 3-State outputs, allowing connection to shared buses with high-impedance control.
- Q: What is the operating voltage range?
- A: It operates from 2V to 5.5V, making it compatible with 3.3V and 5V logic systems.
- Q: What is the output current capability?
- A: It can source or sink 8mA per channel, suitable for driving light loads and logic inputs.
- Q: What package is available?
- A: It comes in a 20-SOIC (0.295", 7.50mm Width) package, suitable for surface-mount assembly.
MC74VHC240DWR2G.pdf
- Q: What logic family is the MC74VHC240DWR2G?
- A: It belongs to the 74VHC family, offering high-speed CMOS performance with low power consumption.
- Q: What is the function of this IC?
- A: It is an inverting buffer with 2 channels, ideal for signal inversion and buffering in digital systems.
- Q: What is the output type?
- A: It features 3-State outputs, allowing connection to shared buses with high-impedance control.
- Q: What is the operating voltage range?
- A: It operates from 2V to 5.5V, making it compatible with 3.3V and 5V logic systems.
- Q: What is the output current capability?
- A: It can source or sink 8mA per channel, suitable for driving light loads and logic inputs.
- Q: What package is available?
- A: It comes in a 20-SOIC (0.295", 7.50mm Width) package, suitable for surface-mount assembly.
