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| Product attributes | Property Value |
| Manufacturer | Cypress Semiconductor Corp |
| Product Series | 74FCT |
| 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-TFSOP (0.240", 6.10mm Width) |
| Supplier Device Package | 48-TSSOP |
The 74FCT162245ETPACT is a high-speed, non-inverting transceiver from Cypress Semiconductor, designed for 5V systems. It features two channels with 3-State outputs, providing bidirectional bus interfacing with 24mA drive capability. Operating from 4.5V to 5.5V, it is ideal for memory buses, industrial controls, and telecom applications where signal integrity and speed are critical.
- High-Speed 74FCT Logic: Ensures fast propagation delays, critical for high-performance computing and communication systems.
- Bidirectional 3-State Transceiver: Allows flexible bus sharing and isolation, reducing the need for additional multiplexing logic.
- 24mA Output Drive: Provides robust signal driving for heavily loaded buses and long traces, improving system reliability.
- Wide 4.5V to 5.5V Supply Range: Compatible with standard 5V logic, simplifying power supply design.
Bidirectional Bus Interfacing
Use the 74FCT162245ETPACT to interface two 5V data buses in a system, such as a microcontroller and a memory bank. The 3-State outputs and non-inverting transceiver function allow data to flow in either direction without signal inversion, simplifying firmware design.
Signal Buffering for High-Fanout Systems
In systems where a single output must drive multiple inputs, this transceiver provides 24mA of drive current. This ensures signal integrity and prevents loading of the source device, which is critical in high-speed digital circuits.
Level Shifting in Mixed-Voltage Environments
While designed for 5V, the 74FCT family's high-speed characteristics can be used in 5V-to-5V level shifting applications where signal integrity is paramount. It ensures clean transitions between different 5V logic domains.
Industrial Control I/O Expansion
In industrial PLCs and control systems, this IC can buffer and drive control signals to actuators and sensors. Its 3-State outputs allow multiple devices to share a common bus, which is essential for modular I/O architectures.
Memory Address/Data Bus Driving
For memory subsystems, the transceiver can buffer address and data lines, reducing capacitive loading on the memory controller. The 24mA output current helps drive the parasitic capacitance of long PCB traces.
Telecommunications Line Card Interfaces
In telecom equipment, this device can be used to interface between backplane buses and line card logic. The 3-State feature is crucial for hot-swapping and bus isolation during maintenance.
- Q: What is the logic family of the 74FCT162245ETPACT?
- A: It belongs to the 74FCT logic family, known for high speed and low power consumption.
- Q: What is the function of this IC?
- A: It is a non-inverting transceiver with 2 channels, enabling bidirectional data flow between two buses.
- Q: What is the output type?
- A: It features 3-State outputs, allowing the device to be disconnected from the bus for multiplexing or bidirectional operation.
- Q: What is the operating voltage range?
- A: It operates from 4.5V to 5.5V, making it suitable for standard 5V systems.
- Q: What is the package type?
- A: It comes in a 48-TFSOP (Thin Small Outline Package) with a 6.10mm width.
- Q: What is the output current capability?
- A: It can source and sink 24mA, suitable for driving moderate loads.
74FCT162245ETPACT.pdf
- Q: What is the logic family of the 74FCT162245ETPACT?
- A: It belongs to the 74FCT logic family, known for high speed and low power consumption.
- Q: What is the function of this IC?
- A: It is a non-inverting transceiver with 2 channels, enabling bidirectional data flow between two buses.
- Q: What is the output type?
- A: It features 3-State outputs, allowing the device to be disconnected from the bus for multiplexing or bidirectional operation.
- Q: What is the operating voltage range?
- A: It operates from 4.5V to 5.5V, making it suitable for standard 5V systems.
- Q: What is the package type?
- A: It comes in a 48-TFSOP (Thin Small Outline Package) with a 6.10mm width.
- Q: What is the output current capability?
- A: It can source and sink 24mA, suitable for driving moderate loads.