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| Product attributes | Property Value |
| Manufacturer | Cypress Semiconductor Corp |
| Product Series | |
| Packaging | Bulk | |
| Part Status | Active |
| Logic Type | Transceiver, Non-Inverting |
| Number of Elements | 2 |
| Number of Bits per Element | 8 |
| Input Type | - |
| Output Type | 3-State |
| Current - Output High, Low | 24mA, 24mA |
| Voltage - Supply | 2.7V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 48-TFSOP (0.240", 6.10mm Width) |
| Supplier Device Package | 48-TFSOP (0.240", 6.10mm Width) |
The CY74FCT163H245CPAC from Cypress Semiconductor is a non-inverting transceiver in the 74FCT logic family. It operates from 2.7V to 3.6V, ideal for 3.3V systems. With 2 channels and 3-State outputs, it enables bidirectional data transfer on shared buses. The device sources and sinks 24mA, providing balanced drive. It is packaged in a 48-TFSOP and operates from -40°C to 85°C. Typical applications include data bus interfacing, peripheral communication, and industrial sensor networks.
- Bidirectional Transceiver: Enables data flow in both directions on a single bus.
- 3.3V Operation: Matches modern low-voltage logic standards.
- 3-State Outputs: Prevents bus contention during bidirectional communication.
- Balanced 24mA Drive: Suitable for moderate capacitive loads.
- Compact 48-TFSOP Package: Ideal for space-constrained designs.
Bidirectional Data Bus
Use the CY74FCT163H245CPAC to create a bidirectional data bus between two 3.3V microcontrollers or between a processor and memory. The transceiver function allows data flow in both directions.
Level Shifting Between 3.3V Devices
Interface between different 3.3V logic devices that require bidirectional communication. The 3-State outputs prevent bus conflicts.
Peripheral Interface
Connect a 3.3V microcontroller to external peripherals like ADCs or DACs. The transceiver enables read/write operations on the same data lines.
Industrial Sensor Networks
In industrial control systems, this transceiver buffers bidirectional sensor data between a central controller and remote modules.
Memory Data Bus
Implement a bidirectional data bus for SRAM or EEPROM in 3.3V systems. The 24mA drive handles multiple loads.
Automotive Communication
In automotive electronics, use it for bidirectional communication between ECUs and sensors, operating reliably from -40°C to 85°C.
- Q: What is the logic family of the CY74FCT163H245CPAC?
- A: It belongs to the 74FCT family, offering high-speed performance.
- Q: What is the function of this IC?
- A: It is a non-inverting transceiver with 2 channels, enabling bidirectional data flow.
- Q: What is the output type?
- A: It has 3-State outputs for bus-oriented bidirectional communication.
- Q: What is the voltage range?
- A: It operates from 2.7V to 3.6V, suitable for 3.3V systems.
- Q: What is the package type?
- A: It comes in a 48-TFSOP (0.240", 6.10mm Width) package.
- Q: What are the current ratings?
- A: It can source and sink 24mA, providing balanced drive capability.
CY74FCT163H245CPAC.pdf
- Q: What is the logic family of the CY74FCT163H245CPAC?
- A: It belongs to the 74FCT family, offering high-speed performance.
- Q: What is the function of this IC?
- A: It is a non-inverting transceiver with 2 channels, enabling bidirectional data flow.
- Q: What is the output type?
- A: It has 3-State outputs for bus-oriented bidirectional communication.
- Q: What is the voltage range?
- A: It operates from 2.7V to 3.6V, suitable for 3.3V systems.
- Q: What is the package type?
- A: It comes in a 48-TFSOP (0.240", 6.10mm Width) package.
- Q: What are the current ratings?
- A: It can source and sink 24mA, providing balanced drive capability.