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| Product attributes | Property Value |
| Manufacturer | Cypress Semiconductor Corp |
| Product Series | |
| Packaging | Bulk | |
| Part Status | Active |
| Logic Type | Buffer, Non-Inverting |
| Number of Elements | 4 |
| Number of Bits per Element | 4 |
| 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-TFSOP (0.240", 6.10mm Width) |
The CY74FCT162244ETPAC is a high-performance, non-inverting buffer from Cypress Semiconductor, designed for 5V systems. It features 4 channels with 3-State outputs, capable of sourcing and sinking 24mA. Operating from 4.5V to 5.5V, it is ideal for bus interfacing, memory buffering, and driving high-capacitance loads in industrial and telecommunications equipment. The 48-TFSOP package offers a compact solution for space-constrained boards.
- High Output Drive (24mA): Ensures reliable signal transmission over long bus lines and into capacitive loads.
- 3-State Outputs: Allows multiple devices to share a common bus without contention.
- Wide 5V Supply Range (4.5V-5.5V): Compatible with legacy and current 5V logic families.
- Non-Inverting Buffer: Simplifies logic design by preserving signal polarity.
High-Speed Bus Interfacing
In systems with a 5V backplane, the CY74FCT162244ETPAC provides the necessary drive strength (24mA) to maintain signal integrity across long traces and multiple card slots, reducing propagation delays.
Memory Address Buffering
For DRAM or SRAM modules, this buffer isolates the memory array from the controller, preventing capacitive loading from affecting timing. Its 3-State outputs allow multiple memory banks to share the same data bus.
Signal Buffering for Microcontrollers
When a 5V microcontroller needs to drive multiple peripheral inputs, this IC buffers the signals, ensuring clean logic levels and preventing fan-out issues.
Industrial Control I/O
In PLCs and industrial controllers, the 4.5V-5.5V range and 24mA output can drive optocouplers and relay driver circuits, providing a robust interface between logic and power stages.
Test and Measurement Equipment
For function generators and data acquisition systems, this buffer ensures that the output signal is not degraded by the impedance of the measurement setup, maintaining accuracy.
Telecommunications Line Cards
In networking equipment, the 3-State outputs are essential for multiplexing data from multiple line interfaces onto a shared internal bus, while the high current drive handles the bus capacitance.
- Q: What is the logic family of the CY74FCT162244ETPAC?
- A: This device belongs to the 74FCT logic family, designed for high-speed, low-power bus interface applications.
- Q: What is the function of this IC?
- A: It is a non-inverting buffer with 4 channels, ideal for signal buffering and line driving in digital systems.
- Q: What is the output type?
- A: The outputs are 3-State, allowing for connection to shared buses with high-impedance control.
- Q: What is the operating voltage range?
- A: It operates from 4.5V to 5.5V, making it suitable for standard 5V logic systems.
- Q: What is the output current capability?
- A: It can source and sink 24mA, providing robust drive for capacitive loads and bus lines.
- Q: What package is available?
- A: It comes in a 48-TFSOP (Thin Shrink Small Outline Package) with a 6.10mm width.
CY74FCT162244ETPAC.pdf
- Q: What is the logic family of the CY74FCT162244ETPAC?
- A: This device belongs to the 74FCT logic family, designed for high-speed, low-power bus interface applications.
- Q: What is the function of this IC?
- A: It is a non-inverting buffer with 4 channels, ideal for signal buffering and line driving in digital systems.
- Q: What is the output type?
- A: The outputs are 3-State, allowing for connection to shared buses with high-impedance control.
- Q: What is the operating voltage range?
- A: It operates from 4.5V to 5.5V, making it suitable for standard 5V logic systems.
- Q: What is the output current capability?
- A: It can source and sink 24mA, providing robust drive for capacitive loads and bus lines.
- Q: What package is available?
- A: It comes in a 48-TFSOP (Thin Shrink Small Outline Package) with a 6.10mm width.