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| Product attributes | Property Value |
| Manufacturer | NXP USA Inc. |
| Product Series | 74ALVCH |
| Packaging | Bulk | |
| Part Status | Active |
| Logic Type | Buffer, Non-Inverting |
| Number of Elements | 2 |
| Number of Bits per Element | 10 |
| Input Type | - |
| Output Type | 3-State |
| Current - Output High, Low | 12mA, 12mA |
| Voltage - Supply | 2.3V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 56-TFSOP (0.240", 6.10mm Width) |
| Supplier Device Package | 56-TSSOP |
The 74ALVCH162827DGG118 from NXP is a 20-bit non-inverting buffer designed for low-voltage, high-speed applications. Operating from 2.3V to 3.6V, it features 3-state outputs with 12mA drive capability. This 74ALVCH logic device is ideal for server motherboards, networking equipment, and portable electronics where signal integrity and low power are critical. The 56-pin TFSOP package is compact, suitable for space-constrained PCB designs. Its bus-hold feature eliminates the need for external pull-up resistors, simplifying design.
- Low-Voltage Operation (2.3V-3.6V): Matches modern low-power SoCs and FPGAs, reducing overall system power.
- 20-Bit Width: Buffers wide data/address buses in a single IC, saving board space.
- Bus-Hold Feature: Eliminates external pull-up/pull-down resistors, reducing component count.
- High Drive (12mA): Ensures reliable signal transmission over longer traces.
High-Density Server Motherboards
Buffer address and control signals between the CPU and memory controllers. The 20-bit width and 12mA drive handle high-speed DDR interfaces.
Networking Switches and Routers
In networking equipment, this buffer isolates different line cards from the main switching fabric, preventing signal degradation.
FPGA Configuration and I/O Expansion
Use it to buffer multiple I/O signals from an FPGA to external peripherals, providing additional drive strength and protection.
Portable Consumer Electronics
For smartphones and tablets, the low-voltage operation (2.3V-3.6V) matches modern SoC I/O levels, ensuring compatibility.
Telecom Base Stations
Buffer control signals in base station controllers, where signal integrity over long PCB traces is critical.
Data Acquisition Systems
In high-channel-count DAQ systems, this buffer isolates analog-to-digital converters from the digital bus, reducing noise coupling.
- Q: What is the logic family of the 74ALVCH162827DGG118?
- A: It is from the 74ALVCH (Advanced Low-Voltage CMOS with Bus Hold) family.
- Q: What is the function of this IC?
- A: It is a non-inverting buffer with 3-state outputs, designed for high-speed signal buffering.
- Q: How many channels does it have?
- A: It has 2 channels (20-bit total) for data buffering.
- Q: What is the output type?
- A: The outputs are 3-State, allowing for bus isolation and multiplexing.
- Q: What is the operating voltage range?
- A: It operates from 2.3V to 3.6V, optimized for low-voltage systems.
- Q: What package is available?
- A: It comes in a 56-pin TFSOP (0.240", 6.10mm width) package.
74ALVCH162827DGG118.pdf
- Q: What is the logic family of the 74ALVCH162827DGG118?
- A: It is from the 74ALVCH (Advanced Low-Voltage CMOS with Bus Hold) family.
- Q: What is the function of this IC?
- A: It is a non-inverting buffer with 3-state outputs, designed for high-speed signal buffering.
- Q: How many channels does it have?
- A: It has 2 channels (20-bit total) for data buffering.
- Q: What is the output type?
- A: The outputs are 3-State, allowing for bus isolation and multiplexing.
- Q: What is the operating voltage range?
- A: It operates from 2.3V to 3.6V, optimized for low-voltage systems.
- Q: What package is available?
- A: It comes in a 56-pin TFSOP (0.240", 6.10mm width) package.