SN74ALVCH16823DLR

Flip Flops Overview

The SN74ALVCH16823DLR is an 18-bit bus-interface flip-flop with 3-state outputs manufactured by Texas Instruments. It belongs to the ALVCH logic series and operates within a supply voltage range of 1.65 V to 3.6 V. The device features non-inverting polarity and utilizes a TSSOP-56 surface-mount package. Key electrical specifications include a propagation delay of 4.7 ns at 1.8 V and 4.2 ns at 3.3 V, with output drive capabilities of -12 mA for high-level current and 12 mA for low-level current. Static current consumption is specified at 40 uA, and it supports operation across a temperature range from -40°C to +85°C.

Flip Flops Feature Summary

• Provides 18-bit bus interface functionality with D-type flip-flop architecture
• Features 3-state outputs for effective bus line driving and isolation
• Supports 1.65 V to 3.6 V supply voltage range for low-power applications
• Ensures fast switching performance with low propagation delay characteristics

Flip Flops Applications

• High-speed data bus buffering in portable electronic devices
• Clock distribution networks requiring low power consumption
• Memory interface circuits in embedded systems
• General-purpose 18-bit register applications in industrial control

Flip Flops Procurement Notes

Verify the specific ordering suffix 'DLR' corresponds to the TSSOP-56 package and reel quantity configuration as defined in the official datasheet. Confirm that the component meets RoHS3 compliance standards required for your assembly process. Ensure compatibility with your system's voltage levels and thermal management requirements before finalizing procurement orders.

Flip Flops Selection Notes

Select this component when an 18-bit wide data path requires latching and tri-state control within a low-voltage environment. The ALVCH series offers superior speed-to-power efficiency compared to standard LVCMOS options. Consider the TSSOP-56 footprint constraints and ensure adequate PCB space for the required pin count and thermal dissipation needs during layout design.

Flip Flops Part Context

This part is a member of the Texas Instruments SN74ALVCH family, designed for advanced low-voltage CMOS applications. It complements other bus-interface solutions like the SN74LVCH16823 and SN74ACT16823 by providing optimized performance for 1.65 V to 3.6 V systems. The device serves as a critical interface element between microprocessors and peripheral memory or I/O devices in modern digital designs.

Flip Flops Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.