SN74AUC1G74DCURIn StockTexas Instruments
SN74AUC1G74DCUR is a single D flip-flop logic IC from Texas Instruments AUC family, operating up to 200 MHz with 1.8V supply. Features low-power CMOS design in SOT-23-6 package. From $0.144, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- SN74AUC1G74DCUR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.1440(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Single D flip-flop with direct reset, operating up to 200 MHz max frequency
- Ultra-low voltage operation supporting 0.8V to 2.7V supply range for AUC logic family
- Compact USSOP-8 / DCUR package ideal for space-constrained portable designs
- Low quiescent current consumption with high noise immunity for reliable digital logic
- RoHS compliant (Pb-free, e3 JESD-609) for environmentally conscious applications
Applications
The SN74AUC1G74DCUR is widely used in portable consumer electronics, wearables, and IoT edge devices where low-voltage single-bit data storage and clock synchronization are required. It serves as a building block in state machines, frequency dividers, and data pipeline registers operating from battery-powered or regulated low-voltage rails. Its compact footprint and AUC-family compatibility make it ideal for mobile handsets, wireless sensor nodes, and handheld medical instruments.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Family | AUC |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e3 |
| Load Capacitance (CL) | 15pF |
| Logic IC Type | D FLIP-FLOP |
| Max Frequency@Nom-Sup | 200000000Hz |
| Max I(ol) | 0.009A |
| Number of Bits | 1 |
| Number of Functions | 1 |
| Output Characteristics | 3-STATE |
| Output Polarity | COMPLEMENTARY |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP8,.12,20 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Power Supply Current-Max (ICC) | 0.01mA |
| Prop. Delay@Nom-Sup | 3.8ns |
| Propagation Delay (tpd) | 3.8ns |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 2.7V |
| Supply Voltage-Min (Vsup) | 0.8V |
| Supply Voltage-Nom (Vsup) | 1.2V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Trigger Type | POSITIVE EDGE |
| fmax-Min | 275MHz |
| ## SN74AUC1G74DCUR Alternates Showing results | Image |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for SN74AUC1G74DCUR:
Flip-Flop, AUC Series, 1-Func, Positive Edge Triggered, 1-Bit, Complementary Output, CMOS, PDSO8
D Flip-Flop, AUC Series, 1-Func, Positive Edge Triggered, 1-Bit, Complementary Output, CMOS, PDSO8
Frequently Asked Questions
What is the maximum operating frequency of the SN74AUC1G74DCUR?
The SN74AUC1G74DCUR supports a maximum clock frequency of 200 MHz (200,000,000 Hz) at nominal supply voltage, making it suitable for high-speed digital logic applications in portable and battery-powered systems.
What supply voltage range does the SN74AUC1G74DCUR support?
The SN74AUC1G74DCUR belongs to Texas Instruments' AUC logic family and operates over a supply voltage range of 0.8V to 2.7V, making it ideal for modern low-voltage SoC interfaces and energy-efficient portable designs.
What package does the SN74AUC1G74DCUR come in and what are its dimensions?
The SN74AUC1G74DCUR is available in an 8-pin USSOP (R-PDSO-G8) small outline package, with a load capacitance rating of 15 pF. This compact form factor suits space-constrained PCB designs in wearables and handheld devices.
What are common applications for the SN74AUC1G74DCUR?
Common applications include data synchronization, frequency division, state machine design, and register functions in IoT devices, mobile phones, portable medical equipment, and wireless sensor nodes operating at low supply voltages.
Is the SN74AUC1G74DCUR RoHS compliant?
Yes, the SN74AUC1G74DCUR is fully RoHS compliant. It carries a Pb-free designation (JESD-609 code e3) with a component YTEOL of 15 years, meeting environmental regulations for lead-free electronics manufacturing.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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