SN74ALVCHR16601VR

Overview

The SN74ALVCHR16601VR is an 18-bit universal bus transceiver manufactured by Texas Instruments. It operates within a supply voltage range of 1.65 V to 3.6 V and utilizes the ALVCHR logic family. The device features 3-state outputs and is housed in a 56-pin TSSOP package. It supports bidirectional data transmission with configurable direction control. The component is rated for operation between -40°C and +85°C, ensuring reliability in industrial environments.

Feature Summary

• Supports bidirectional data transfer across 18 channels
• Configurable direction control via dedicated pin
• Compatible with 1.65 V to 3.6 V power supplies
• Provides high-speed signal integrity

Applications

• High-density memory interfaces
• Data acquisition systems
• Industrial communication networks
• Portable battery-powered devices

Procurement Notes

Verify the specific suffix 'VR' indicates the tape-and-reel packaging configuration when ordering. Confirm that the 56-pin TSSOP footprint matches the target PCB layout. Ensure the operating temperature range aligns with the system's thermal requirements. Cross-reference the manufacturer part number against current datasheets to confirm active status and revision history before finalizing procurement.

Selection Notes

Select this component for designs requiring wide voltage compatibility and high channel density. The ALVCHR series offers optimized performance for low-voltage applications. Consider the 56-pin TSSOP package constraints regarding board space and thermal dissipation. Evaluate the propagation delay specifications against the system's timing requirements to ensure signal integrity is maintained.

Part Context

This device belongs to the Texas Instruments SN74ALVCHR series, designed for advanced low-voltage CMOS applications. The series focuses on providing high-speed performance while minimizing power consumption. The 18-bit configuration allows for efficient handling of wide data buses in compact form factors, suitable for modern electronic systems requiring robust data transport capabilities.

Replacement Considerations

Check for direct pin-compatible alternatives within the same ALVCHR family. Verify that substitute components maintain identical voltage ranges and output drive strengths. Ensure any replacement supports the required 56-pin TSSOP package type. Confirm functional equivalence for bidirectional bus operations.