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SN74AHCT574

ACTIVE

Octal Edge-Triggered D-Type Flip-Flops With 3-State Outputs

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Data sheet

SN74AHCT574

ACTIVE
Data sheet Order now

Product details

Number of channels 8 Technology family AHCT Input type TTL-Compatible CMOS Output type 3-State Clock frequency (max) (MHz) 70 IOL (max) (mA) 8 IOH (max) (mA) -8 Supply current (max) (µA) 40 Features Balanced outputs, Very high speed (tpd 5-10ns) Operating temperature range (°C) -40 to 125 Rating Catalog
Number of channels 8 Technology family AHCT Input type TTL-Compatible CMOS Output type 3-State Clock frequency (max) (MHz) 70 IOL (max) (mA) 8 IOH (max) (mA) -8 Supply current (max) (µA) 40 Features Balanced outputs, Very high speed (tpd 5-10ns) Operating temperature range (°C) -40 to 125 Rating Catalog
PDIP (N) 20 228.702 mm² (24.33 mm × 9.4 mm) VQFN (RKS) 20 11.25 mm² (4.5 mm × 2.5 mm) SOP (NS) 20 98.28 mm² (12.6 mm × 7.8 mm) TSSOP (PW) 20 41.6 mm² (6.5 mm × 6.4 mm) SOIC (DW) 20 131.84 mm² (12.8 mm × 10.3 mm) SSOP (DB) 20 56.16 mm² (7.2 mm × 7.8 mm) TVSOP (DGV) 20 32 mm² (5 mm × 6.4 mm) VSSOP (DGS) 20 24.99 mm² (5.1 mm × 4.9 mm)
  • Inputs are TTL-voltage compatible
  • Latch-up performance exceeds 250mA per JESD 17
  • On products compliant to MIL-PRF-38535, all parameters are tested unless otherwise noted. On all other products, production processing does not necessarily include testing of all parameters.
  • ESD protection exceeds JESD 22
    • 2000V human-body model (A114-A)
    • 1000V charged-device model (C101)
  • Inputs are TTL-voltage compatible
  • Latch-up performance exceeds 250mA per JESD 17
  • On products compliant to MIL-PRF-38535, all parameters are tested unless otherwise noted. On all other products, production processing does not necessarily include testing of all parameters.
  • ESD protection exceeds JESD 22
    • 2000V human-body model (A114-A)
    • 1000V charged-device model (C101)

The SNx4AHCT574 devices are octal edge-triggered D-type flip-flops that feature 3-state outputs designed specifically for driving highly capacitive or relatively low-impedance loads.

The SNx4AHCT574 devices are octal edge-triggered D-type flip-flops that feature 3-state outputs designed specifically for driving highly capacitive or relatively low-impedance loads.

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SN74ACT574 ACTIVE Octal D-Type Edge-Triggered Flip-Flops with 3-State Outputs Voltage range 4.5V to 5.5V, average propagation delay 8ns, average drive strength 24mA
NEW SN74LV8T574 ACTIVE Octal edge-triggered D-type flip-flops with three-state outputs & integrated level translation Voltage range 1.6V to 5.5V, average propagation delay 7ns, average drive strength 8mA

Technical documentation

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Top documentation Type Title Format options Date
* Data sheet SNx4AHCT574 Octal Transparent D-Type Latches With 3-State Outputs datasheet (Rev. N) PDF | HTML Jul 22, 2024
Application note Power-Up Behavior of Clocked Devices (Rev. B) PDF | HTML Dec 15, 2022

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Evaluation board

14-24-LOGIC-EVM — Logic product generic evaluation module for 14-pin to 24-pin D, DB, DGV, DW, DYY, NS and PW packages

The 14-24-LOGIC-EVM evaluation module (EVM) is designed to support any logic device that is in a 14-pin to 24-pin D, DW, DB, NS, PW, DYY or DGV package,

User guide: PDF | HTML
Supported products & hardware
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Package Pins CAD symbols, footprints & 3D models
PDIP (N) 20 Ultra Librarian
VQFN (RKS) 20 Ultra Librarian
SOP (NS) 20 Ultra Librarian
TSSOP (PW) 20 Ultra Librarian
SOIC (DW) 20 Ultra Librarian
SSOP (DB) 20 Ultra Librarian
TVSOP (DGV) 20 Ultra Librarian
VSSOP (DGS) 20 Ultra Librarian
TI's Standard Terms and Conditions for Evaluation Items apply.

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