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74AC11074PWR
Texas Instruments
IC FF D-TYPE DUAL 1BIT 14TSSOP
1933 Pcs New Original In Stock
Flip Flop 2 Element D-Type 1 Bit Positive Edge 14-TSSOP (0.173", 4.40mm Width)
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5.0 / 5.0
- (509 Ratings)
74AC11074PWR
Product Overview
1246604
DiGi Electronics Part Number
74AC11074PWR-DGManufacturer
Texas Instruments
74AC11074PWR
Description
IC FF D-TYPE DUAL 1BIT 14TSSOPInventory
1933 Pcs New Original In Stock
Flip Flop 2 Element D-Type 1 Bit Positive Edge 14-TSSOP (0.173", 4.40mm Width)
CAD Models - PCB Symbols & Footprints
Quantity
Minimum 1
Minimum 1
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74AC11074PWR Technical Specifications
Category
Logic, Flip Flops
Packaging
Tape & Reel (TR)
Series
74AC
Product Status
Active
Function
Set(Preset) and Reset
Type
D-Type
Output Type
Complementary
Number of Elements
2
Number of Bits per Element
1
Clock Frequency
150 MHz
Max Propagation Delay @ V, Max CL
7.5ns @ 5V, 50pF
Trigger Type
Positive Edge
Current - Output High, Low
24mA, 24mA
Voltage - Supply
3V ~ 5.5V
Current - Quiescent (Iq)
4 µA
Input Capacitance
3.5 pF
Operating Temperature
-40°C ~ 85°C (TA)
Mounting Type
Surface Mount
Supplier Device Package
14-TSSOP
Package / Case
14-TSSOP (0.173", 4.40mm Width)
Base Product Number
74AC11074
Datasheet & Documents
HTML Datasheet
74AC11074PWR-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Other Names
-296-4160-1
74AC11074PWRE4-DG
-74AC11074PWR-NDR
74AC11074PWRG4-DG
296-4160-6
296-4160-1
296-4160-2
-74AC11074PWRG4-NDR
-296-4160-1-DG
74AC11074PWRE4
74AC11074PWRG4
-74AC11074PWRE4-NDR
-74AC11074PWRE4
-74AC11074PWRG4
296-4160-6-NDR
Standard Package
2,000
Alternative Parts
View DetailsPART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
Reviews
5.0/5.0-(Show up to 5 Ratings)
Dec 02, 2025
Die Verpackung von DiGi Electronics ist stets unversehrt und professionell gestaltet.
Dec 02, 2025
対応が早く、安心してお任せできる会社です。
Dec 02, 2025
They handle post-sales issues swiftly, showing genuine customer care.
Dec 02, 2025
DiGi Electronics delivers both affordability and durability in their packaging.
Dec 02, 2025
They deliver on their promise of quality every time.
Dec 02, 2025
Fast processing and shipping combined with affordable prices—top-notch experience!
Dec 02, 2025
Support services are top-notch, resolving issues without delay.
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Frequently Asked Questions (FAQ)
When considering the Texas Instruments 74AC11074PWR for a high-speed digital design, what are the practical implications of its 7.5ns propagation delay at 5V and 50pF load for system timing closure?
The 7.5ns propagation delay of the 74AC11074PWR at 5V and 50pF is a critical parameter for system timing closure. This means that after a clock edge, it takes up to 7.5 nanoseconds for the output to reflect the new input data. In high-speed designs, this delay, combined with other gate delays and routing delays, can easily lead to setup and hold time violations. To mitigate this risk, perform thorough timing simulations with your complete netlist, accounting for worst-case conditions. Consider using a lower load capacitance if possible to reduce this delay, or explore faster logic families if your design margin is extremely tight. Ensure your clock frequency is well below the theoretical maximum (150 MHz) to accommodate these delays.
What are the potential risks of replacing an older HC or HCT family dual D-flip-flop like the MC74AC74DTR2G with the 74AC11074PWR in a mixed-voltage system, and how can these be managed?
Replacing an MC74AC74DTR2G (or similar HC/HCT) with the 74AC11074PWR in a mixed-voltage system presents risks due to differing voltage thresholds. The 74AC11074PWR operates from 3V to 5.5V and has TTL-compatible inputs. If interfacing with a 3.3V system, ensure the 74AC11074PWR's input voltage requirements are met. Conversely, if the original HC/HCT was designed for a different voltage range or input tolerance, the 74AC11074PWR's performance characteristics might not be a direct drop-in replacement without voltage level shifting. Always verify input logic levels and output compatibility across all connected components in the mixed-voltage environment. While the MC74AC74DTR2G is listed as a substitute, a thorough datasheet review of both parts under your specific operating conditions is essential.
For a battery-powered application where minimizing quiescent current is paramount, what are the real-world trade-offs of using the 74AC11074PWR compared to lower-power alternatives, despite its low 4µA Iq?
While the 74AC11074PWR boasts a low 4µA quiescent current, this figure primarily reflects the state when the device is inactive and not switching. In a battery-powered application, the dominant power consumption will likely come from dynamic power when the flip-flops are switching. The 74AC11074PWR's active power consumption, driven by its clock frequency capability (up to 150 MHz) and output drive (24mA), can be significantly higher than specialized low-power flip-flops designed for minimal dynamic switching. If the application involves frequent state changes or high clock rates, carefully calculate the active power consumption of the 74AC11074PWR. For truly ultra-low power designs, consider devices specifically optimized for standby and active power, potentially sacrificing some speed or output drive. However, if the device spends most of its time in a static state with infrequent transitions, the 74AC11074PWR's low quiescent current makes it a viable option.
What are the potential reliability concerns when operating the 74AC11074PWR at its upper supply voltage limit of 5.5V, especially in environments with significant power supply noise?
Operating the 74AC11074PWR at its maximum 5.5V supply voltage can increase the stress on internal components and potentially lead to reduced long-term reliability, particularly if the power supply exhibits noise. Higher voltages can exacerbate effects like electromigration and dielectric breakdown. Significant power supply noise can cause spurious switching or exceed the device's absolute maximum ratings for transient voltages, leading to premature failure. To mitigate these risks, use robust power supply filtering and decoupling capacitors close to the 74AC11074PWR's power pins. Implement voltage regulators with tight regulation and consider a slightly lower operating voltage (e.g., 5.0V or 4.75V) if reliability is a primary concern and the performance loss is acceptable. Monitor power supply quality during testing.
In a design requiring two independent one-bit D-type flip-flops with preset and reset capabilities, what potential integration challenges might arise when using the dual-element 74AC11074PWR, and how can these be proactively addressed?
When integrating the dual-element 74AC11074PWR, the primary integration challenge often lies in managing the independent preset and reset signals for each flip-flop. Ensuring these control signals are properly synchronized or de-asserted at the correct times is crucial to avoid unintended state changes or race conditions. For instance, if both flip-flops share a common reset signal, ensure it's routed with minimal skew. If independent control is needed, careful signal routing and timing analysis are required to prevent one flip-flop's control signal from interfering with the other's intended operation. Thoroughly review the state transition diagrams in the datasheet and simulate all possible preset/reset combinations, especially in conjunction with clock and data inputs, to ensure predictable behavior of both elements within the 74AC11074PWR.
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74AC11074PWR CAD Models
Texas Instruments 74AC11074PWR PCB symbols & footprints
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