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Texas Instruments 74ACT11074N — Logic ICs

74ACT11074N D-Type Flip-Flop, 125 MHz, 14-DIP

MPN74ACT11074N
End of Life

74ACT series, D-Type flip-flop, 74ACT11074N, dual 1-bit, positive-edge triggered, complementary outputs, set/preset and reset, 125 MHz clock, 4.5V–5.5V supply, 8.5ns @ 5V/50pF propagation delay, -40°C to 85°C, 14-DIP through-hole.

$2.98Ref. price · indicative, final on quote
Packaging14-DIP (0.300", 7.62mm)
RoHSROHS3 Compliant
Series74ACT
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

74ACT11074N specifications
ParameterValue
TypeD-Type
Series74ACT
Output typeComplementary
Trigger typePositive Edge
MountingThrough Hole
Voltage4.5V ~ 5.5V
Current - quiescent4 µA
Current - output high, low24mA, 24mA
Frequency125 MHz
Operating temperature-40°C ~ 85°C (TA)
PackageTube
FunctionSet(Preset) and Reset
Case14-DIP (0.300\", 7.62mm)
Input capacitance3.5 pF
Number of elements2
Number of bits per element1
Max propagation delay @ v, max CL8.5ns @ 5V, 50pF

Product details

125 MHz dual D-type — field-swappable in a 14-DIP socket

The 74ACT11074N is a dual positive-edge-triggered D-type flip-flop from the 74ACT family, with independent set (preset) and reset inputs, complementary Q and Q̅ outputs, and a 125 MHz maximum clock frequency. Packaged in a 14-pin DIP (0.300" body), it is socket-friendly and easy to swap on site — no hot air, no reflow, just a puller and a steady hand.

Quiescent current is just 4 µA typical, and input capacitance is 3.5 pF — light enough on the bus to not load down a 125 MHz clock line.

Active, ROHS3, and through-hole — still a production part

For a repair tech or a production buyer, that means it is still a standard catalog item — no need to stockpile or hunt for NOS.

Through-hole DIP — no lab bench required to swap it

The 14-DIP package (0.300" row spacing, 7.62 mm) is a field-service favourite. It fits standard sockets and solder-in through-hole pads. No ESD bench? A grounded wrist strap and a DIP extractor are all you need. Compare that to the 74F374SCX-NS, which is a surface-mount SOIC that needs rework station or hot air.

Frequently asked questions

Will 74ACT11074N drop into a panel that was specified around 74F374SCX-NS without rewiring?

No — the 74F374SCX-NS is a surface-mount SOIC, while the 74ACT11074N is a through-hole 14-DIP. They are not pin-compatible or footprint-compatible. The 74F374 is also an 8-bit flip-flop with tri-state outputs, whereas the 74ACT11074N is a dual 1-bit with complementary outputs. A board designed for the 74F374SCX-NS would need a new layout to use the 74ACT11074N.