MC74HCT259ADG

Latches Overview

The MC74HCT259ADG is an addressable latch from the 74VHC logic family, manufactured by onsemi. It features a single circuit with eight output lines and one input line in a non-inverting configuration. The device operates within a supply voltage range of 4.5 V to 5.5 V. Propagation delay is specified at 16 ns for 3.3 V operation and 10 ns for 5 V operation. Static current is limited to 4 uA. Output drive capabilities include 32 mA low-level and -8 mA high-level currents. It functions in temperatures from -55 C to +125 C and is housed in an SOIC-16 package.

Latches Feature Summary

• Provides addressable latching functionality for digital data storage
• Supports high-speed signal processing with defined propagation delays
• Operates reliably across extended industrial temperature ranges

Latches Applications

• Digital data storage systems requiring addressable latches
• High-speed logic circuits utilizing 74VHC series components
• Industrial control applications operating in extreme temperatures

Latches Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status via official documentation. Check for end-of-life notices or production change notifications. Ensure packaging specifications match design requirements. Validate technical parameters against the latest datasheet revisions before integration.

Latches Selection Notes

Select this component for designs requiring addressable latching within the 74VHC family. Ensure supply voltage constraints align with system power rails. Consider propagation delay limits for timing-critical paths. Verify thermal management capabilities for high-temperature environments. Compare output drive strength against load requirements.

Latches Part Context

This part belongs to the MC74VHCT259A series of addressable latches. It utilizes CMOS technology compatible with HCT logic inputs. The device integrates eight independent latches controlled by a common clock and address inputs. It serves as a memory element in sequential logic circuits.

Latches Replacement Considerations

Check for equivalent parts within the 74VHC series. Verify pin compatibility and electrical characteristics. Review manufacturer obsolescence notices. Assess availability of alternative packages.