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| Product attributes | Property Value |
| Manufacturer | Advanced Micro Devices |
| Product Series | 54S |
| Packaging | Bulk | |
| 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 | 12mA, 48mA |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | -55°C ~ 125°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | 20-CDIP (0.300", 7.62mm) |
| Supplier Device Package | 20-CDIP |
The SN54S240/BRA is a high-speed inverting buffer from Advanced Micro Devices, part of the 54S Schottky family. It operates from 4.5V to 5.5V and features 3-State outputs. With 48mA sink and 12mA source capability, it can drive demanding loads. Packaged in a 20-CDIP ceramic package, it is designed for -55°C to 125°C operation, making it ideal for military and industrial applications.
- Military Temperature Range: Operates from -55°C to 125°C for extreme environments.
- High Sink Current: 48mA sink capability drives heavy capacitive loads.
- Schottky Speed: Fast propagation delays for high-frequency logic.
- 3-State Outputs: Enables bus sharing in complex systems.
Military and Aerospace Electronics
The -55°C to 125°C temperature range makes it suitable for avionics and defense systems.
High-Speed Bus Drivers
Schottky technology provides fast propagation delays for critical timing applications.
Memory Address Buffering
Drive SRAM or EPROM address lines with 48mA sink capability for reliable operation.
Industrial Process Control
Use in harsh environments where wide temperature tolerance is required.
Redundant System Logic
3-State outputs allow multiple buffers to share a bus in fault-tolerant designs.
Signal Inversion in Data Acquisition
Provides inverting buffering for sensor signal conditioning in extreme conditions.
- Q: What is the logic family of the SN54S240/BRA?
- A: It belongs to the 54S Schottky logic family, offering high-speed switching.
- Q: What is the function of this IC?
- A: It is an inverting buffer with 2 channels, providing signal inversion and buffering.
- Q: What is the output type?
- A: It has 3-State outputs for bus-oriented applications with high-impedance control.
- Q: What is the operating voltage range?
- A: It operates from 4.5V to 5.5V, providing flexibility for 5V systems.
- Q: What is the temperature range?
- A: It is rated for military-grade -55°C to 125°C operation.
- Q: What is the package type?
- A: It comes in a 20-CDIP (0.300", 7.62mm) ceramic dual-inline package.
SN54S240/BRA.pdf
- Q: What is the logic family of the SN54S240/BRA?
- A: It belongs to the 54S Schottky logic family, offering high-speed switching.
- Q: What is the function of this IC?
- A: It is an inverting buffer with 2 channels, providing signal inversion and buffering.
- Q: What is the output type?
- A: It has 3-State outputs for bus-oriented applications with high-impedance control.
- Q: What is the operating voltage range?
- A: It operates from 4.5V to 5.5V, providing flexibility for 5V systems.
- Q: What is the temperature range?
- A: It is rated for military-grade -55°C to 125°C operation.
- Q: What is the package type?
- A: It comes in a 20-CDIP (0.300", 7.62mm) ceramic dual-inline package.