Nexperia USA Inc. 74LVC1G74GF,115
- Part No.:
- 74LVC1G74GF,115
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Flip Flops
- Package:
- 8-XFDFN
- Datasheet:
-
74LVC1G74GF,115.pdf
- Description:
- IC FF D-TYPE SNGL 1BIT 8XSON
- Quantity:
- Payment:

- Shipping:

Inventory:180,000
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Product details
Overview
74LVC1G74GF,115 from Nexperia is a single positive-edge-triggered D-type flip-flop with asynchronous set (SD) and reset (RD) inputs, complementary Q and Q̅ outputs, 1.65 V to 5.5 V supply range, ±24 mA output drive at 3.0 V, and IOFF partial power-down protection. It operates from –40 °C to +125 °C and supports mixed-voltage translation between 3.3 V and 5 V logic domains in digital control circuits.
For engineers reviewing the 74LVC1G74GF,115 datasheet, 74LVC1G74GF,115 pinout, 74LVC1G74GF,115 application, or 74LVC1G74GF,115 equivalent, this device serves as a compact, low-power edge-triggered storage element with Schmitt-trigger inputs for noise immunity, IOFF-enabled system-level power gating, and JEDEC-compliant voltage tolerance - critical for space-constrained industrial controllers and automotive body electronics.
Technical Context
This flip-flop implements synchronous data capture on the LOW-to-HIGH clock transition while supporting priority-based asynchronous assertion of Q or Q̅ via active-low SD and RD inputs. Its dual-mode operation (synchronous D-latch and asynchronous set/reset) enables precise state initialization and glitch-free sequencing in finite-state machines.
The IOFF circuit disables outputs when VCC = 0 V, blocking backflow current during partial power-down - essential for hot-swap and multi-rail systems. Schmitt-trigger inputs tolerate slow rise/fall times up to 20 ns/V (at VCC ≥ 2.7 V), eliminating external RC filtering in noisy environments.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Supply Voltage Range | 1.65 V to 5.5 V - Enables direct interface with both 1.8 V, 2.5 V, 3.3 V, and 5 V logic families without level shifters. |
| Propagation Delay (tpd) | 1.0 ns to 4.1 ns - Measured CP→Q at VCC = 4.5–5.5 V; ensures sub-5 ns timing margin in high-speed control loops. |
| Output Drive Strength | ±24 mA at VCC = 3.0 V - Sufficient to directly drive multiple LVC/LVT inputs or small capacitive loads (<30 pF). |
| IOFF Leakage Current | ±2 μA max at VCC = 0 V - Prevents damaging backfeed current during power sequencing or standby modes. |
| Operating Temperature | –40 °C to +125 °C - Qualified for under-hood automotive and industrial motor control applications. |
| ESD Protection | HBM >2000 V, CDM >1000 V - Robust handling in automated assembly and field-replaceable modules. |
| Input Hysteresis | Schmitt-trigger action - Rejects noise spikes <0.35×VCC, enabling reliable operation on long PCB traces or cables. |
Pinout & Package
XSON8 package (SOT1089): plastic extremely thin small outline, no leads, 8-terminal, 1.0 mm × 1.25 mm × 0.35 mm body, wettable flank terminals for AOI inspection.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (CP) | Clock input | LOW-to-HIGH edge-triggered; Schmitt-triggered for noise immunity; defines sampling instant for D input. |
| 2 (VCC) | Positive supply | Primary power rail; IOFF circuitry monitors this node to disable outputs during power loss. |
| 3 (D) | Data input | Synchronous input sampled on CP rising edge; setup/hold times defined per VCC (e.g., tsu = 1.1 ns at 5 V). |
| 4 (SD) | Asynchronous set | Active-low; forces Q = HIGH regardless of CP or D; overrides synchronous behavior with priority. |
| 5 (Q) | True output | Complementary to Q̅; drives downstream logic; ±24 mA capability supports fanout >10 in 3.3 V systems. |
| 6 (RD) | Asynchronous reset | Active-low; forces Q = LOW unconditionally; used for power-on initialization or fault recovery. |
| 7 (Q̅) | Inverted output | Logic complement of Q; eliminates need for external inverter in toggle or differential signaling paths. |
| 8 (GND) | Ground reference | 0 V return path; must be low-impedance to maintain noise margin and ensure IOFF functionality. |
Key Features
| Feature | Design Value |
|---|---|
| Wide VCC range (1.65–5.5 V) | Eliminates dedicated level shifters in mixed-supply systems - e.g., 3.3 V MCU interfacing to 5 V sensor bus. |
| IOFF partial power-down | Prevents back-current flow when VCC is off, enabling safe insertion/removal in live backplanes or modular I/O systems. |
| Schmitt-trigger inputs | Supports slow-switching signals (e.g., mechanical switch debouncing or long-line RS-485 receivers) without external hysteresis. |
| JEDEC-compliant voltage tolerances | Inputs withstand 5.5 V regardless of VCC - allows 5 V-tolerant inputs even when powered from 1.8 V rails. |
| –40 °C to +125 °C operation | Validated for engine-control units, battery management systems, and industrial PLC I/O modules. |
Applications
| Automotive Body Control Module | Industrial PLC Input Conditioning |
|---|---|
Use Scenario: Debouncing door lock/unlock switch signals before feeding into microcontroller GPIO. IC Role / Device Role / Timing Role: Asynchronous set/reset initializes known state at power-up; Schmitt-triggered CP and D inputs reject EMI from harness wiring. Use Value: Eliminates software debounce overhead and external RC networks, reducing BOM count and firmware complexity. |
Use Scenario: Converting slow, noisy 24 V DC field sensor outputs to clean 3.3 V logic levels for FPGA input capture. IC Role / Device Role / Timing Role: D flip-flop synchronizes metastable transitions; IOFF isolates FPGA I/O during field power faults. Use Value: Ensures deterministic sampling of industrial sensors without added isolation ICs or discrete logic gates. |
| USB-C Power Delivery Controller Sequencing | Medical Infusion Pump Safety Logic |
Use Scenario: Managing enable/disable sequencing of multiple power rails (VCONN, VBUS, SOP') based on PD controller state machine. IC Role / Device Role / Timing Role: Edge-triggered storage holds rail-enable states; asynchronous RD resets all outputs on fault detection. Use Value: Provides hardware-enforced sequencing independence from firmware execution - critical for fail-safe power handshaking. |
Use Scenario: Implementing dual-channel watchdog supervision where Q and Q̅ drive independent solenoid drivers with cross-check logic. IC Role / Device Role / Timing Role: Complementary outputs provide redundant actuation paths; 125 °C rating supports sealed pump enclosures. Use Value: Enables SIL-2 compliant safety architecture using a single low-cost logic IC instead of duplicated microcontrollers. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar D-type flip-flop applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SN74LVC1G74DCKR | TI part in SC70-6 package (6-pin); lacks RD pin - only single asynchronous control (SD only). | Not suitable for applications requiring independent reset (e.g., fault-clear sequences). | Select only if design uses set-only initialization and board space permits SC70 footprint. |
| 74AUP1G74GW,125 | Nexperia AUP variant: lower ICC (0.9 μA typical), slower tpd (6.4 ns @ 3.3 V), same XSON8 package. | Better for ultra-low-power battery monitoring; unsuitable for >50 MHz clock domains. | Choose for energy-constrained IoT nodes where propagation delay <5 ns is not required. |
Compared with SN74LVC1G74DCKR and 74AUP1G74GW,125, the 74LVC1G74GF,115 uniquely delivers full dual-asynchronous control (SD + RD), highest speed (4.1 ns), and identical package compatibility - making it optimal for safety-critical and high-reliability timing applications demanding guaranteed state initialization and fast response.
Availability
74LVC1G74GF,115 is available at Aetrix Electronics and suitable for automotive body electronics, industrial PLC I/O modules, USB-C power delivery sequencers, and medical infusion pump safety logic requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for 74LVC1G74GF,115 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Nexperia is a global semiconductor expert focused on high-volume, high-reliability logic, analog, and MOSFET solutions for automotive, industrial, and consumer markets.
The 74LVC1G74GF,115 belongs to Nexperia's LVC logic family - engineered for low-voltage operation, robust noise immunity, and seamless interoperability across mixed-supply systems in harsh environments.
FAQ
What is the maximum clock frequency supported by the 74LVC1G74GF,115?
The device supports up to 200 MHz maximum clock frequency at VCC = 4.5–5.5 V, verified across –40 °C to +125 °C. At lower voltages (e.g., 1.65–1.95 V), fmax drops to 80 MHz due to reduced drive strength and increased propagation delay. This rating assumes proper signal integrity, load capacitance ≤30 pF, and VIH/VIL margins maintained per datasheet Table 7.
Does the 74LVC1G74GF,115 support hot insertion or live backplane operation?
Yes - its IOFF circuitry actively disables outputs when VCC = 0 V, limiting backflow current to ±2 μA max. This enables safe insertion into powered backplanes or modular I/O carriers without disrupting adjacent slots. The feature is tested per JESD78 and requires GND connection prior to VCC during insertion.
Can the 74LVC1G74GF,115 interface directly with 5 V TTL outputs?
Yes - its inputs are overvoltage tolerant to 5.5 V regardless of VCC level (e.g., VCC = 1.8 V). This allows direct connection to legacy 5 V TTL outputs without external level shifters or resistive dividers, maintaining signal integrity and reducing component count in mixed-voltage designs.
How does the Schmitt-trigger input improve noise immunity in real-world applications?
Schmitt-trigger inputs provide ~0.35×VCC hysteresis, rejecting noise spikes below that threshold. In practice, this eliminates false triggering from EMI on long PCB traces (e.g., >10 cm), motor-drive coupling, or relay contact bounce - confirmed by 20 ns/V minimum input transition rate specification at VCC ≥ 2.7 V.
74LVC1G74GF,115 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- 74LVC
- Package/Case:
- 8-XFDFN
- Packaging:
- Bulk
- Product Status:
- Active
- Function:
- Set(Preset) and Reset
- Type:
- D-Type
- Output Type:
- Complementary
- Number of Elements:
- 1
- Number of Bits per Element:
- 1
- Clock Frequency:
- 200 MHz
- Max Propagation Delay @ V, Max CL:
- 4.1ns @ 5V, 50pF
- Trigger Type:
- Positive Edge
- Current - Output High, Low:
- 32mA, 32mA
- Voltage - Supply:
- 1.65V ~ 5.5V
- Current - Quiescent (Iq):
- 40 µA
- Input Capacitance:
- 4 pF
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-XSON (1.35x1)
74LVC1G74GF,115 FAQ
1.How can I place an order for 74LVC1G74GF,115 through Aetrix?
Please submit a Request for Quotation (RFQ) for 74LVC1G74GF,115 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for 74LVC1G74GF,115 reliable?
The price and inventory of 74LVC1G74GF,115 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 74LVC1G74GF,115 is usually 5 days.
3.What payment methods are accepted for 74LVC1G74GF,115?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 74LVC1G74GF,115 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 74LVC1G74GF,115?
74LVC1G74GF,115 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 74LVC1G74GF,115 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for 74LVC1G74GF,115?
For technical support, including 74LVC1G74GF,115 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 74LVC1G74GF,115 requirements.
6.How does Aetrix verify that 74LVC1G74GF,115 is sourced from the original manufacturer or authorized distributors?
All 74LVC1G74GF,115 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that 74LVC1G74GF,115 meets industry standards.
7.What is the process for return or replacement of 74LVC1G74GF,115?
All 74LVC1G74GF,115 units undergo pre-shipment inspection (PSI). If there is an issue with 74LVC1G74GF,115, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The 74LVC1G74GF,115 part is unused and in its original packaging.
Return procedure for 74LVC1G74GF,115:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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