onsemi MC74AC240DWR2G
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.43 | $1.43 |
| 15+ | $1.38 | $20.70 |
| 25+ | $1.35 | $33.75 |
| 50+ | $1.28 | $64.00 |
| 100+ | $1.13 | $113.00 |
| N+ | $0.23 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | 74AC |
| 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 | 24mA, 24mA |
| Voltage - Supply | 2V ~ 6V |
| 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 MC74AC240DWR2G from onsemi is a dual 4-bit inverting buffer featuring 3-state outputs. Operating from 2V to 6V, it offers 24mA output drive and is compatible with both 3.3V and 5V systems. The 74AC family provides high-speed performance with low power consumption. Packaged in a 20-SOIC, this buffer is well-suited for signal inversion, level shifting, and driving LED displays in industrial and consumer applications.
- Wide 2V to 6V Supply Range: Supports both 3.3V and 5V logic, offering design versatility.
- Inverting Function: Provides signal inversion without additional components, saving board space.
- 24mA Output Drive: Capable of driving LEDs, relays, and other loads directly.
- 3-State Outputs: Allows for bus sharing and isolation, enhancing system flexibility.
Inverting Bus Buffering
The MC74AC240DWR2G is ideal for applications requiring signal inversion along with buffering. Use it to drive active-low control signals in digital systems.
Mixed-Voltage Level Shifting
With a 2V to 6V supply range, this buffer can translate between 3.3V and 5V logic levels while inverting the signal, useful in mixed-voltage designs.
Memory Control Signal Generation
Generate active-low chip select or write enable signals for memory devices. The 3-state outputs allow multiple memory banks to share the same control lines.
Industrial Sensor Interfacing
In industrial automation, invert and buffer sensor signals (e.g., limit switches) to match the logic polarity required by the PLC input module.
LED Display Drivers
Use the inverting outputs to drive common-anode LED displays, where a low output turns on the LED segment. The 24mA drive is sufficient for standard LEDs.
Clock Signal Inversion
Provide complementary clock signals for dual-edge triggered circuits. The buffer ensures clean, strong clock edges for reliable operation.
- Q: What logic family does the MC74AC240DWR2G belong to?
- A: It belongs to the 74AC advanced 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 has 2 channels (each channel is a 4-bit inverting buffer, total 8 bits).
- Q: What is the output type?
- A: The outputs are 3-State, allowing for bus connection and high-impedance isolation.
- Q: What is the voltage range?
- A: It operates from 2V to 6V, providing flexibility for various supply levels.
- Q: What package is available?
- A: It comes in a 20-SOIC package (7.50mm width).
MC74AC240DWR2G.pdf
- Q: What logic family does the MC74AC240DWR2G belong to?
- A: It belongs to the 74AC advanced 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 has 2 channels (each channel is a 4-bit inverting buffer, total 8 bits).
- Q: What is the output type?
- A: The outputs are 3-State, allowing for bus connection and high-impedance isolation.
- Q: What is the voltage range?
- A: It operates from 2V to 6V, providing flexibility for various supply levels.
- Q: What package is available?
- A: It comes in a 20-SOIC package (7.50mm width).
