SN74HCT574PWR

Texas Instruments · 74HCT Series

Texas Instruments SN74HCT574PWR, 74HCT series, D-Type flip-flop, 8-bit, positive-edge triggered, tri-state non-inverted outputs, 40 MHz clock, 4.5 V to 5.5 V supply, -40°C to 85°C, 20-TSSOP.

Texas Instruments SN74HCT574PWR
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[IN STOCK] In Stock: 1,525 pcs
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MOQ 1 · Tape & Reel (TR); Cut Tape (CT) · RoHS · EIA-481 · DAP/DDP · T/T

Technical specifications

SN74HCT574PWR specifications
Parameter / AttributeSpecification / Value
TypeD-Type
Series74HCT
Output typeTri-State, Non-Inverted
Trigger typePositive Edge
MountingSurface Mount
Supply voltage4.5V ~ 5.5V
Current - quiescent8 µA
Current - output high, low6mA, 6mA
Clock frequency40 MHz
Operating temperature-40°C ~ 85°C (TA)
PackageTape & Reel (TR); Cut Tape (CT)
FunctionStandard
Case20-TSSOP (0.173\", 4.40mm Width)
Input capacitance3 pF
Number of elements1
Number of bits per element8
Max propagation delay @ v, max CL47ns @ 5.5V, 150pF

Technical details

8-bit D-type register for 5 V bus latching

The Texas Instruments SN74HCT574PWR is an 8-bit D-type flip-flop with tri-state, non-inverted outputs in a 20-TSSOP package. It captures data on the positive edge of the clock.

The 40 MHz clock frequency and 47 ns max propagation delay at 5.5 V with 150 pF load define the timing budget. The 6 mA source/sink drive is enough for a single TTL load.

Industrial temperature range and active lifecycle

The lifecycle status is Active and ROHS3 compliant — no LTB risk, no end-of-life clock ticking.

SN74HCT574PWR
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