SN74HC574DWR SMD IC D FLIP FLOP SOP20 74574 TI SN74HC574DWR

Product Overview:

A surface-mount, octal edge-triggered D-type flip-flop integrated circuit featuring three-state outputs. It is specifically designed for bus-driving applications, allowing for efficient data storage and buffering in microprocessor-based systems.

Core Specifications:

Manufacturer: Texas Instruments

Package Type: Available in various packages, including SOIC (DW), SSOP (DB), SOP (NS), and TSSOP (PW)

Function: Octal Edge-Triggered D-Type Flip-Flop with 3-State Outputs

Input Channels: 8 Independent D-type Flip-Flops

Control Interface: Direct Logic Input (Clock and Output Enable)

Features:

• Wide operating voltage range: 2V to 6V

• High-current 3-state outputs capable of driving bus lines directly

• Bus-structured pinout for easy board layout

• Low power consumption: 80 µA maximum $I_{CC}$

• Typical propagation delay ($t_{pd}$): 22 ns at 5V

• High-impedance state for effective bus isolation

• Output drive capability: Can drive up to 15 LSTTL loads

Applications:

• Buffer registers and I/O ports

• Bidirectional bus drivers

• Microprocessor data bus interfacing

• Sequential logic circuit design

• Memory and peripheral data storage