Texas Instruments SN74HCT574DW Flip Flops
8-bit D-type bus interface flip-flop, positive edge-triggered, 3-state output.

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SN74HCT574DW
Series
Base Model
Detailed Description
8-bit D-type bus interface flip-flop, positive edge-triggered, 3-state output. Features a 40MHz maximum operating frequency and 45ns propagation delay. Operates from a 4.5V to 5.5V supply voltage with a typical 5V operating voltage. Surface mountable in a 20-pin SOIC package, this CMOS logic IC offers 6mA output current and is RoHS compliant.
Package
SOIC
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
SN74HCT574DW Datasheet
Quick Jump:
Technical Specifications
Texas Instruments SN74HCT574DW Flip Flops technical specifications.
General
Series
74HCT
RoHS
Yes
Packaging
Rail/Tube
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
5V
Package
SOIC
Clock Edge Trigger Type
Positive Edge
Frequency
40MHz
Height
2.35mm
Alternate Parts Comparison (SN74HCT574DW vs SN74HCT00PWR vs SN74HCT08ANSR vs SN74HCT157DR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Mounting Type | Surface Mount | -- | -- | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -- | -- | -40°C ~ 85°C |
| Supply Voltage | 5V | -- | -- | 4.5V ~ 5.5V |
| Series | 74HCT | -- | -- | -- |
| Frequency | 40MHz | -- | -- | -- |
| RoHS | Yes | -- | -- | -- |
| Clock Edge Trigger Type | Positive Edge | -- | -- | -- |
| Height | 2.35mm | -- | -- | -- |
| High Level Output Current | -6mA | -- | -- | -- |
| Input Capacitance | 3pF | -- | -- | -- |
| Lead Free | Lead Free | -- | -- | -- |
| Length | 12.8mm | -- | -- | -- |
| Action |
Texas Instruments SN74HCT574DW Flip Flops Overview
8-bit D-type bus interface flip-flop, positive edge-triggered, 3-state output. Features a 40MHz maximum operating frequency and 45ns propagation delay. Operates from a 4.5V to 5.5V supply voltage with a typical 5V operating voltage. Surface mountable in a 20-pin SOIC package, this CMOS logic IC offers 6mA output current and is RoHS compliant.
More Parts in Flip Flops
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.