onsemi MC74HC240ADWG
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.35 | $1.35 |
| 15+ | $1.31 | $19.65 |
| 25+ | $1.28 | $32.00 |
| 50+ | $1.21 | $60.50 |
| 100+ | $1.07 | $107.00 |
| N+ | $0.21 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | 74HC |
| Packaging | Factory | Tube |
| 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 | 7.8mA, 7.8mA |
| Voltage - Supply | 2V ~ 6V |
| Operating Temperature | -55°C ~ 125°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 20-SOIC |
| ROHS |
The MC74HC240ADWG from onsemi is a high-speed CMOS inverting buffer with 3-State outputs, designed for applications requiring signal inversion and buffering. Operating from 2V to 6V, it is compatible with TTL and CMOS logic levels. With 7.8mA output current capability, it can drive moderate loads. Its 20-SOIC package and wide temperature range (-55°C to 125°C) make it suitable for industrial and automotive environments. This buffer is ideal for inverting bus drivers, signal polarity conversion, and line receiver buffering.
- Inverting Function: Provides signal inversion without additional logic gates, saving board space.
- Wide Supply Range (2V-6V): Ensures compatibility with various logic standards.
- Extended Temperature Range: Reliable operation in extreme conditions.
- 3-State Outputs: Facilitates bus-oriented designs with multiple drivers.
Inverting Bus Drivers
Use the MC74HC240ADWG to invert and buffer signals on a data bus, simplifying logic design where inversion is required.
Signal Polarity Conversion
Convert active-high signals to active-low for interfacing with peripherals that require inverted logic, such as certain memory chips.
Line Receiver Buffering
In communication interfaces, buffer and invert received signals to match the logic levels of the processing unit.
Industrial Control Logic
In PLCs and industrial controllers, use inverting buffers to drive relays or indicators where active-low control is preferred.
Automotive Sensor Interfaces
Condition and invert sensor signals in automotive ECUs, ensuring proper logic levels for the microcontroller.
Test Equipment Signal Conditioning
Provide inverting buffering for test signals in bench equipment, maintaining signal integrity across different modules.
- Q: What is the logic family of the MC74HC240ADWG?
- A: It belongs to the 74HC (High-Speed CMOS) logic family.
- Q: What is the function of this IC?
- A: It is an inverting buffer with 3-State outputs, used for signal inversion and buffering.
- Q: How many channels does it have?
- A: It features 2 channels, each containing multiple inverting buffer stages.
- Q: What is the output type?
- A: The outputs are 3-State, allowing for connection to shared buses.
- Q: What is the operating voltage range?
- A: It operates from 2V to 6V, compatible with TTL and CMOS logic.
- Q: What package is available?
- A: It comes in a 20-SOIC package with a 7.50mm width.
- Q: What is the logic family of the MC74HC240ADWG?
- A: It belongs to the 74HC (High-Speed CMOS) logic family.
- Q: What is the function of this IC?
- A: It is an inverting buffer with 3-State outputs, used for signal inversion and buffering.
- Q: How many channels does it have?
- A: It features 2 channels, each containing multiple inverting buffer stages.
- Q: What is the output type?
- A: The outputs are 3-State, allowing for connection to shared buses.
- Q: What is the operating voltage range?
- A: It operates from 2V to 6V, compatible with TTL and CMOS logic.
- Q: What package is available?
- A: It comes in a 20-SOIC package with a 7.50mm width.

MC74HC240ADWG.pdf