74ALVCH16374DTR

Overview

The onsemi 74ALVCH16374DTR is a dual 8-bit D-type flip-flop featuring 3-state outputs, designed for bus-oriented applications. It operates within a supply voltage range of 1.65V to 3.6V and supports clock frequencies up to 250 MHz. The device exhibits a maximum propagation delay of 3.5ns at 3.3V with 50pF load. It provides output drive currents of 24mA for both high and low states, with a static current of 40 µA. Packaged in a 48-TFSOP (TSSOP) surface-mount format, it functions across an operating temperature range of -40°C to +85°C.

Feature Summary

• Dual 8-bit architecture providing sixteen non-inverting D-type flip-flops with 3-state outputs
• High-speed performance supporting clock frequencies up to 250 MHz
• Wide supply voltage compatibility ranging from 1.65V to 3.6V
• Low power consumption with minimal static current draw

Applications

• Bus-oriented data storage systems
• High-speed digital signal processing interfaces
• Memory buffer circuits in communication equipment
• Data acquisition systems requiring parallel input registration

Procurement Notes

Verify component authenticity through authorized distributors due to the prevalence of counterfeit logic ICs. Confirm that the specific ordering suffix matches the required tape and reel packaging configuration. Ensure the manufacturer part number aligns exactly with the requested specifications before finalizing purchase orders to avoid functional mismatches in critical designs.

Selection Notes

Select this component when designing systems requiring dual 8-bit parallel data latching with tri-state bus isolation. It is suitable for applications demanding fast propagation delays under low voltage conditions. Consider the 48-pin TSSOP package constraints regarding PCB space and thermal management capabilities during the layout phase.

Part Context

This device belongs to the ALVCH series, which combines advanced CMOS technology with high-speed operation and low power consumption. It serves as a key building block for complex digital logic designs requiring reliable data retention and high-frequency synchronization capabilities in modern electronic systems.

Replacement Considerations

Public confirmed substitutes include SN74ALVCH162374GR and SN74ALVCH16374DGGR from Texas Instruments. Verify pinout compatibility and electrical parameter equivalence before substituting to ensure circuit functionality remains intact.