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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 | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 48-BSSOP (0.295", 7.50mm Width) |
| Supplier Device Package | 48-BSSOP (0.295", 7.50mm Width) |
The CY74FCT162245ETPVC is a high-performance 16-bit non-inverting transceiver from Cypress Semiconductor, designed for 5V bus-oriented systems. Operating from 4.5V to 5.5V, it features two 8-bit channels with 3-State outputs, each capable of sourcing or sinking 24mA. This makes it ideal for buffering, bidirectional data transfer, and signal re-driving in applications such as memory interfacing, backplane communication, and industrial control. The 48-BSSOP package offers a compact footprint for space-constrained PCBs.
- High Drive Current (24mA): Ensures robust signal integrity on heavily loaded buses and long traces.
- 3-State Outputs: Enables multiple devices to share a common bus without electrical conflicts.
- Wide 4.5V-5.5V Supply: Directly compatible with standard 5V logic systems, simplifying power design.
- Non-Inverting Transceiver: Preserves data polarity, reducing firmware complexity.
- Industry-Standard 74FCT Family: Proven high-speed, low-power performance for demanding applications.
High-Density Bus Interfacing
Use the CY74FCT162245ETPVC to interface a 16-bit data bus between two 5V logic systems. The 3-State outputs allow multiple devices to share the bus, while the 24mA drive capability ensures signal integrity over longer traces.
Memory Address/Data Buffering
In embedded systems, this transceiver can buffer address or data lines between a microcontroller and SRAM/Flash memory. The non-inverting function preserves data polarity, simplifying firmware design.
Backplane Communication
For industrial backplanes, the 74FCT family's high-speed operation and 3-State outputs enable reliable bidirectional communication between multiple cards. The 4.5V-5.5V range matches legacy 5V backplane standards.
Signal Re-driving for Long Cables
When driving signals over long ribbon cables or PCB traces, the 24mA output current helps overcome capacitive loading, reducing signal degradation and improving noise margins.
Level Shifting (5V to 5V TTL/CMOS)
While not a level translator, this buffer can clean up and re-drive 5V TTL signals to CMOS levels, ensuring proper logic thresholds for mixed-technology boards.
Test and Measurement Equipment
In ATE (Automated Test Equipment), the 3-State outputs allow the transceiver to be used as a switchable buffer for routing test signals to different measurement points, controlled by an enable signal.
- Q: What is the logic family of the CY74FCT162245ETPVC?
- A: This device belongs to the 74FCT logic family, known for high-speed, low-power operation.
- Q: What is the function of this IC?
- A: It is a 16-bit (2 channels of 8-bit) non-inverting transceiver with 3-State outputs, ideal for bidirectional bus communication.
- Q: What is the operating voltage range?
- A: The supply voltage range is 4.5V to 5.5V, making it suitable for standard 5V systems.
- Q: What is the output type?
- A: The outputs are 3-State, allowing for connection to a shared bus without contention.
- Q: What is the package type?
- A: It comes in a 48-BSSOP (0.295", 7.50mm Width) package.
- Q: What is the output current capability?
- A: It can source and sink 24mA, providing good drive strength for bus lines.
CY74FCT162245ETPVC.pdf
- Q: What is the logic family of the CY74FCT162245ETPVC?
- A: This device belongs to the 74FCT logic family, known for high-speed, low-power operation.
- Q: What is the function of this IC?
- A: It is a 16-bit (2 channels of 8-bit) non-inverting transceiver with 3-State outputs, ideal for bidirectional bus communication.
- Q: What is the operating voltage range?
- A: The supply voltage range is 4.5V to 5.5V, making it suitable for standard 5V systems.
- Q: What is the output type?
- A: The outputs are 3-State, allowing for connection to a shared bus without contention.
- Q: What is the package type?
- A: It comes in a 48-BSSOP (0.295", 7.50mm Width) package.
- Q: What is the output current capability?
- A: It can source and sink 24mA, providing good drive strength for bus lines.