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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | 74LCX |
| Packaging | Bulk | |
| Part Status | Active |
| Logic Type | Buffer, 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 | 2V ~ 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-TSSOP |
The MC74LCX16240DT is a 16-bit inverting buffer from onsemi, featuring 3-State outputs and a low-voltage supply range of 2V to 3.6V. With 24mA output drive per channel, it is designed for wide bus buffering, memory interfacing, and level shifting in networking, telecom, and industrial systems. Its 48-TFSOP package provides a compact solution for high-density applications.
- 16-Bit Wide Buffering: Handles wide data paths in a single IC, reducing component count and board space.
- Low-Voltage Operation (2V to 3.6V): Compatible with 3.3V and 2.5V logic, minimizing power consumption.
- High 24mA Output Drive: Ensures robust signal transmission for high-capacitance bus lines.
- 3-State Outputs: Allows multiple devices to share the same bus without interference.
Wide Bus Buffering in Networking Equipment
The 16-bit width and 3-State outputs make it ideal for buffering wide data buses in routers, switches, and network interface cards.
Memory Address and Data Line Driving
In server and workstation memory subsystems, it can buffer 16-bit address or data lines, reducing loading on the memory controller.
Level Shifting in Mixed-Voltage Systems
Operating from 2V to 3.6V, it can interface between 2.5V and 3.3V logic domains, simplifying mixed-voltage PCB designs.
High-Density Signal Buffering in Telecom
In telecom infrastructure, it buffers multiple parallel signals, ensuring signal integrity across backplanes and long traces.
FPGA and ASIC Interface Buffering
It can buffer wide I/O connections between FPGAs and ASICs, providing clean signals and reducing pin capacitance.
Industrial Control Backplane Drivers
In industrial control systems, it drives parallel control signals across backplanes, with 24mA output ensuring reliable transmission.
- Q: What is the logic family of the MC74LCX16240DT?
- A: It belongs to the 74LCX (Low-Voltage CMOS) logic family, offering low power and high speed.
- Q: What is the function of this IC?
- A: It is a 16-bit inverting buffer, providing signal buffering and line driving for wide data paths.
- Q: How many channels does it have?
- A: It has 4 channels, each handling 4 bits, for a total of 16 inverting buffers.
- Q: What type of output does it feature?
- A: It features 3-State outputs, enabling bus-oriented applications.
- Q: What is the operating voltage range?
- A: It operates from 2V to 3.6V, suitable for 3.3V and 2.5V systems.
- Q: What package is available?
- A: It comes in a 48-TFSOP (0.240", 6.10mm Width) package.
MC74LCX16240DT.pdf
- Q: What is the logic family of the MC74LCX16240DT?
- A: It belongs to the 74LCX (Low-Voltage CMOS) logic family, offering low power and high speed.
- Q: What is the function of this IC?
- A: It is a 16-bit inverting buffer, providing signal buffering and line driving for wide data paths.
- Q: How many channels does it have?
- A: It has 4 channels, each handling 4 bits, for a total of 16 inverting buffers.
- Q: What type of output does it feature?
- A: It features 3-State outputs, enabling bus-oriented applications.
- Q: What is the operating voltage range?
- A: It operates from 2V to 3.6V, suitable for 3.3V and 2.5V systems.
- Q: What package is available?
- A: It comes in a 48-TFSOP (0.240", 6.10mm Width) package.