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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| 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 | 1.65V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 56-BSSOP (0.295", 7.50mm Width) |
| Supplier Device Package | 56-SSOP |
The SN74ALVCH16646 from Texas Instruments is a 16-bit (2-channel) non-inverting transceiver from the 74ALVCH family. It operates from 1.65V to 3.6V and provides 3-State outputs with 24mA drive. Packaged in a 56-BSSOP, it is designed for high-speed, low-voltage bus applications in computing, networking, and portable devices.
- Ultra-Low Voltage Operation (1.65V-3.6V): Supports modern low-power logic designs.
- High Drive Current (24mA): Ensures reliable signal transmission over long traces.
- Bidirectional Capability: Reduces component count in data bus designs.
- High-Speed Performance: Suitable for high-frequency applications.
Low-Voltage Bus Interfacing
Perfect for 1.8V to 3.3V bus systems in portable electronics and computing platforms.
Memory Module Buffering
Buffers address and data lines in DDR memory modules, ensuring signal integrity at high speeds.
Level Shifting (1.8V to 3.3V)
Can be used to interface 1.8V processors with 3.3V peripherals when direction control is managed.
Server Motherboards
Provides robust bidirectional buffering for chipset-to-peripheral communication.
Networking Switches
Handles high-speed data paths between switch ASICs and PHY transceivers.
Battery-Powered Devices
Low-voltage operation reduces power consumption, extending battery life in IoT devices.
- Q: What is the logic family of the SN74ALVCH16646?
- A: It belongs to the 74ALVCH family, offering low-voltage, high-speed operation.
- Q: What is the function of this IC?
- A: It is a non-inverting transceiver with 2 channels for bidirectional data flow.
- Q: What is the output type?
- A: It features 3-State outputs, ideal for shared bus applications.
- Q: What is the voltage range?
- A: It operates from 1.65V to 3.6V, supporting low-voltage logic.
- Q: What is the output current?
- A: It can source or sink 24mA, providing strong drive capability.
- Q: What is the package?
- A: It is available in a 56-BSSOP package, suitable for compact designs.
SN74ALVCH16646.pdf
- Q: What is the logic family of the SN74ALVCH16646?
- A: It belongs to the 74ALVCH family, offering low-voltage, high-speed operation.
- Q: What is the function of this IC?
- A: It is a non-inverting transceiver with 2 channels for bidirectional data flow.
- Q: What is the output type?
- A: It features 3-State outputs, ideal for shared bus applications.
- Q: What is the voltage range?
- A: It operates from 1.65V to 3.6V, supporting low-voltage logic.
- Q: What is the output current?
- A: It can source or sink 24mA, providing strong drive capability.
- Q: What is the package?
- A: It is available in a 56-BSSOP package, suitable for compact designs.