Skip to main content
Texas Instruments SN74LVC574APW — Microcontrollers & Processors (MCU / MPU / DSP)

SN74LVC574APW D-Type Flip-Flop, 150 MHz, 20-TSSOP

MPNSN74LVC574APW
End of Life

Texas Instruments 74LVC D-Type Flip-Flop, SN74LVC574APW, 8-bit, Positive Edge, Tri-State Non-Inverted, 150 MHz, 20-TSSOP, Tube.

$1.59Ref. price · indicative, final on quote
Packaging20-TSSOP (0.173", 4.40mm Width)
RoHSROHS3 Compliant
Series74LVC
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

SN74LVC574APW specifications
ParameterValue
TypeD-Type
Series74LVC
Output typeTri-State, Non-Inverted
Trigger typePositive Edge
MountingSurface Mount
Supply voltage1.65V ~ 3.6V
Current - quiescent10 µA
Current - output high, low24mA, 24mA
Clock frequency150 MHz
Operating temperature-40°C ~ 125°C (TA)
PackageTube
FunctionStandard
Case20-TSSOP (0.173\", 4.40mm Width)
Input capacitance4 pF
Number of elements1
Number of bits per element8
Max propagation delay @ v, max CL6.8ns @ 3.3V, 50pF

Product details

Active production, wide supply range

The SN74LVC574APW: The positive-edge trigger and tri-state, non-inverted outputs make it a direct fit for registered bus buffers and address-latch applications.

150 MHz clock, 6.8 ns propagation delay

Rated for a 150 MHz clock frequency, the part supports synchronous data transfer at bus speeds typical of mid-range microcontrollers and DSPs. Maximum propagation delay is 6.8 ns at 3.3 V with a 50 pF load — this sets the timing budget for the data-valid window before the next clock edge.

Industrial temperature, low quiescent draw

Quiescent current is just 10 µA, so the flip-flop adds negligible standby drain in battery-backed or always-on subsystems. Input capacitance is 4 pF per pin — a light load on the driving stage, which helps maintain signal integrity at high clock rates.

20-TSSOP package, ROHS3 compliant

Housed in a 20-lead TSSOP (4.40 mm body width), the part requires a fine-pitch surface-mount footprint — typical for compact PCB layouts. ROHS3 compliant with no exemptions, so it clears EU and global RoHS requirements without special handling.

Frequently asked questions

What compliance documentation does Texas Instruments provide for SN74LVC574APW?

The part is ROHS3 compliant. Standard TI documentation includes the datasheet, RoHS certificate, and REACH declaration — available from the manufacturer or through the distributor upon request.