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| Product attributes | Property Value |
| Manufacturer | NXP USA Inc. |
| Product Series | 74ALVCH |
| 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 | 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 74ALVCH16646DGG512 from NXP is a 16-bit non-inverting transceiver designed for high-performance, low-voltage applications. Operating from 2.3V to 3.6V, this 74ALVCH device features 3-State outputs and 24mA drive capability, making it ideal for bidirectional bus communication. With 2 channels of 8 bits each, it provides flexible data flow control in memory interfaces, telecommunications, and industrial systems. The 56-TFSOP package offers a compact solution for dense PCB designs.
- High Drive Current (24mA): Ensures reliable signal transmission over long bus lines.
- Bidirectional Transceiver: Simplifies data flow management in dual-bus architectures.
- Wide Voltage Range (2.3V to 3.6V): Compatible with standard 2.5V and 3.3V logic.
- 3-State Outputs: Allows multiple devices to share the bus without conflict.
- Industrial Temperature Range: Suitable for harsh environments.
High-Speed Bidirectional Bus Transceivers
The 74ALVCH16646DGG512 is designed for high-speed data transfer between two bidirectional buses, with 24mA drive capability ensuring signal integrity in backplane applications.
Memory Interface for DDR and SDRAM
Its 2.3V to 3.6V range and fast propagation delay make it suitable for buffering address and data lines between memory controllers and DRAM modules.
Level Shifting in Multi-Voltage Systems
This transceiver can interface between 2.5V and 3.3V logic, providing seamless communication in systems with mixed-voltage ICs.
Telecommunications Switching Equipment
In networking gear, the 3-State outputs allow multiple line cards to share a common data bus, controlled by direction and enable signals.
Industrial Control Backplanes
The wide temperature range and robust drive current make it ideal for PLC and industrial PC backplanes, where noise immunity is critical.
Data Acquisition Systems
Use it to buffer data from multiple ADC channels to a single processor bus, simplifying PCB layout and reducing component count.
- Q: What is the logic family of the 74ALVCH16646DGG512?
- A: It is from the 74ALVCH low-voltage CMOS family.
- Q: What function does this IC perform?
- A: It is a dual non-inverting transceiver with 3-State outputs.
- Q: How many channels are available?
- A: It has 2 channels, each with 8 bits, providing 16-bit bidirectional data flow.
- Q: What is the output type?
- A: The outputs are 3-State, allowing for bidirectional bus communication.
- Q: What is the voltage range?
- A: It operates from 2.3V to 3.6V.
- Q: What package is used?
- A: It is available in a 56-TFSOP package.
74ALVCH16646DGG512.pdf
- Q: What is the logic family of the 74ALVCH16646DGG512?
- A: It is from the 74ALVCH low-voltage CMOS family.
- Q: What function does this IC perform?
- A: It is a dual non-inverting transceiver with 3-State outputs.
- Q: How many channels are available?
- A: It has 2 channels, each with 8 bits, providing 16-bit bidirectional data flow.
- Q: What is the output type?
- A: The outputs are 3-State, allowing for bidirectional bus communication.
- Q: What is the voltage range?
- A: It operates from 2.3V to 3.6V.
- Q: What package is used?
- A: It is available in a 56-TFSOP package.