Texas Instruments SN74AHC240NSR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.71 | $0.71 |
| 15+ | $0.69 | $10.35 |
| 25+ | $0.68 | $17.00 |
| 50+ | $0.64 | $32.00 |
| 100+ | $0.56 | $56.00 |
| N+ | $0.11 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | 74AHC |
| Packaging | Marketplace | 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 (0.209", 5.30mm Width) |
| Supplier Device Package | 20-SO |
| ROHS |  |
The SN74AHC240 is an inverting buffer from the 74AHC high-speed CMOS family. It operates from 2V to 5.5V and provides 3-state outputs with 8mA drive capability. This buffer is ideal for signal inversion, bus isolation, and level shifting in mixed-voltage systems. The 20-pin SOIC package is suitable for a wide range of industrial and consumer applications.
- Wide 2V to 5.5V Supply Range: Compatible with 3.3V and 5V logic systems.
- High-Speed CMOS Performance: Fast propagation delays for high-frequency signals.
- 3-State Outputs: Enables bus sharing and prevents data contention.
- Low Power Consumption: 74AHC family minimizes power draw in battery-operated devices.
Mixed-Voltage Bus Systems
With a 2V to 5.5V range, it buffers signals between 3.3V and 5V logic, ensuring reliable communication.
Inverting Address Decoding
Use the inverting function to generate active-low chip selects for memory or peripheral devices.
High-Speed Data Buffering
The 74AHC family provides fast propagation delays, suitable for high-frequency data buses.
Industrial Control Signal Conditioning
Buffer and invert control signals in PLCs, with 3-state outputs for multiplexed I/O modules.
Microcontroller Port Expansion
Add buffered I/O ports to an MCU, with 3-state control to share pins across multiple devices.
Backplane Drivers in Telecom
Drive long backplane traces in telecom equipment, with 8mA output to maintain signal integrity.
- Q: What is the logic family of the SN74AHC240NSR?
- A: It belongs to the 74AHC family, offering high-speed CMOS performance with low power.
- Q: What is the function of this IC?
- A: It is an inverting buffer with 3-state outputs, used for signal inversion and bus driving.
- Q: How many channels does it have?
- A: It features 2 channels (octal buffer with 8 bits, but listed as 2 functions).
- Q: What is the output type?
- A: The outputs are 3-State, allowing high-impedance states for bus isolation.
- Q: What is the voltage range?
- A: It operates from 2V to 5.5V, compatible with 3.3V and 5V systems.
- Q: What package is available?
- A: It comes in a 20-pin SOIC package with a 5.30mm width.
SN74AHC240NSR.pdf
- Q: What is the logic family of the SN74AHC240NSR?
- A: It belongs to the 74AHC family, offering high-speed CMOS performance with low power.
- Q: What is the function of this IC?
- A: It is an inverting buffer with 3-state outputs, used for signal inversion and bus driving.
- Q: How many channels does it have?
- A: It features 2 channels (octal buffer with 8 bits, but listed as 2 functions).
- Q: What is the output type?
- A: The outputs are 3-State, allowing high-impedance states for bus isolation.
- Q: What is the voltage range?
- A: It operates from 2V to 5.5V, compatible with 3.3V and 5V systems.
- Q: What package is available?
- A: It comes in a 20-pin SOIC package with a 5.30mm width.
