SN74ALVCH16601DLR

Overview

The SN74ALVCH16601DLR is a universal bus driver manufactured by Texas Instruments, belonging to the 74ALVCH logic family. It features a single circuit with 18-bit width and operates on a supply voltage range of 1.65V to 3.6V. The device utilizes a 56-pin TSSOP surface-mount package and supports an operating temperature range from -40°C to +85°C. It provides three-state outputs with a propagation delay of 5.6ns at 3.3V with a 50pF load. The static current consumption is specified at a maximum of 40µA, while output drive capability reaches 24mA for both high and low states.

Feature Summary

• Provides universal bus driving functionality with 18-bit data width
• Supports low-voltage operation within the 1.65V to 3.6V range
• Features three-state outputs for effective bus line management

Applications

• Universal bus driver circuits
• Memory bus interfaces
• High-density data routing systems

Procurement Notes

Verify the specific suffix 'DLR' against the manufacturer's official documentation to confirm the tape-and-reel packaging configuration. Ensure the component meets RoHS compliance requirements relevant to your manufacturing standards. Cross-reference the datasheet revision date to validate electrical characteristics and pinout definitions before finalizing procurement specifications.

Selection Notes

Select this component when designing systems requiring 18-bit wide bus interfacing with low-voltage CMOS compatibility. The ALVCH series offers optimized performance for applications demanding reduced power consumption alongside high-speed data transfer capabilities. Consider the 56-pin TSSOP package constraints regarding PCB layout density and thermal dissipation requirements during the initial design phase.

Part Context

This part belongs to the Texas Instruments 74ALVCH16xx series, which focuses on low-voltage CMOS logic designed for high-performance bus-oriented applications. The ALVCH family is engineered to bridge the gap between traditional 5V logic and modern low-voltage system architectures, providing robust interface solutions for memory and peripheral connections in portable and industrial electronics.

Replacement Considerations

Direct substitutes include other variants within the SN74ALVCH16601 series, such as the DGGR or DGGRE4, depending on required packaging and lead-free specifications. Verify functional equivalence and pin compatibility before implementing any alternative components.