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| Product attributes | Property Value |
| Manufacturer | National Semiconductor |
| Product Series | 74BCT |
| Packaging | Bulk | |
| Part Status | Active |
| Logic Type | Transceiver, Non-Inverting |
| Number of Elements | 1 |
| Number of Bits per Element | 8 |
| Input Type | - |
| Output Type | 3-State |
| Current - Output High, Low | 15mA, 64mA |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 24-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 24-SOP |
The 74BCT652SCX is a high-performance, non-inverting transceiver from National Semiconductor, part of the 74BCT logic family. It features a single channel with 3-state outputs, capable of sinking 15mA and sourcing 64mA. Operating from 4.5V to 5.5V, this device is designed for 5V systems requiring high drive strength. The 24-SOIC package is widely used in industrial and telecom applications, making it a robust choice for bus interfacing and signal buffering.
- High Source Current (64mA): Drives heavy loads and long cables without signal degradation.
- 5V Operation (4.5V-5.5V): Compatible with standard TTL logic, simplifying integration.
- BiCMOS Technology: Combines CMOS low power with bipolar high speed.
- 3-State Outputs: Enables bus sharing and isolation in complex systems.
5V Bus Transceiver
The 74BCT652SCX operates from 4.5V to 5.5V, making it ideal for 5V bus systems in legacy industrial equipment.
High-Current Load Driving
With 15mA sink and 64mA source capability, it can drive high-current loads like relays or multiple TTL gates.
Memory Data Bus Isolation
In microprocessor systems, it isolates the memory data bus, preventing bus contention during read/write cycles.
Telecom Switching Systems
Its high drive strength and 3-state outputs make it suitable for switching signals in telecom backplanes.
Industrial PLC I/O Modules
It buffers control signals between a PLC CPU and I/O modules, ensuring reliable operation in noisy environments.
Test Instrumentation
In bench test equipment, it routes signals between different test points with minimal signal degradation.
- Q: What is the logic family of the 74BCT652SCX?
- A: It belongs to the 74BCT logic family, offering BiCMOS technology for high speed and low power.
- Q: What is the function of this IC?
- A: It is a non-inverting transceiver with 3-state outputs, enabling bidirectional data flow.
- Q: How many channels does it have?
- A: It has 1 channel, suitable for single-bit bus applications.
- Q: What is the output type?
- A: The outputs are 3-State, allowing for high-impedance states in shared bus systems.
- Q: What is the operating voltage range?
- A: It operates from 4.5V to 5.5V, compatible with standard 5V TTL systems.
- Q: What package is available?
- A: It comes in a 24-SOIC package, ideal for standard PCB layouts.
74BCT652SCX.pdf
- Q: What is the logic family of the 74BCT652SCX?
- A: It belongs to the 74BCT logic family, offering BiCMOS technology for high speed and low power.
- Q: What is the function of this IC?
- A: It is a non-inverting transceiver with 3-state outputs, enabling bidirectional data flow.
- Q: How many channels does it have?
- A: It has 1 channel, suitable for single-bit bus applications.
- Q: What is the output type?
- A: The outputs are 3-State, allowing for high-impedance states in shared bus systems.
- Q: What is the operating voltage range?
- A: It operates from 4.5V to 5.5V, compatible with standard 5V TTL systems.
- Q: What package is available?
- A: It comes in a 24-SOIC package, ideal for standard PCB layouts.