Texas Instruments SN74LVC3G07MDCUREP
- Part No.:
- SN74LVC3G07MDCUREP
- Manufacturer:
- Texas Instruments
- Package:
- 8-VFSOP (0.091", 2.30mm Width)
- Datasheet:
-
SN74LVC3G07MDCUREP.pdf
- Description:
- IC BUFFER NON-INVERT 5.5V 8VSSOP
- Quantity:
- Payment:

- Shipping:

Inventory:6,215
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Product details
Overview
SN74LVC3G07MDCUREP from Texas Instruments is a triple non-inverting buffer/driver with open-drain outputs, designed for 1.65-V to 5.5-V VCC operation in space-constrained industrial and defense systems. It delivers ±24-mA sink drive at 3.3 V, 6.7-ns max propagation delay, and Ioff support for partial-power-down mode - enabling reliable level-shifting and wired-AND logic in mixed-voltage interfaces.
For engineers reviewing the SN74LVC3G07MDCUREP datasheet, SN74LVC3G07MDCUREP pinout, SN74LVC3G07MDCUREP application, or SN74LVC3G07MDCUREP equivalent, key selection criteria include open-drain output compatibility, –55°C to 125°C extended temperature range, VSSOP-8 (DCU) package footprint, and Ioff-enabled backflow protection during power sequencing.
Technical Context
This device implements three independent non-inverting buffers, each with an open-drain output stage capable of sinking up to 32 mA at 4.5 V. Its Ioff circuitry actively disables outputs when VCC = 0 V, preventing current backflow during hot-insertion or partial power-down scenarios.
The input structure accepts voltages up to 5.5 V regardless of VCC level, enabling seamless interfacing between 1.8-V, 2.5-V, 3.3-V, and 5-V logic domains. Output ground bounce (VOLP) remains below 0.8 V and VOHV undershoot exceeds 2 V at 3.3 V, ensuring signal integrity in noise-sensitive environments.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCC Range | 1.65 V to 5.5 V - supports multi-rail voltage translation without level shifters |
| Max tpd | 6.7 ns at 3.3 V - enables timing-critical control paths in real-time subsystems |
| IOL Sink Drive | 32 mA at 4.5 V - directly drives LEDs, pull-up resistors, or MOSFET gates |
| Ioff Current | ±10 µA max - blocks damaging back-current during power sequencing or hot-swap |
| Input Voltage Tolerance | Up to 5.5 V - allows 5-V-tolerant inputs on sub-3.3-V supply rails |
| Operating Temp | –55°C to 125°C - qualified for aerospace, defense, and under-hood automotive use |
| ESD Rating | 2000-V HBM - robust handling in manufacturing and field-repair environments |
Pinout & Package
VSSOP-8 (DCU) package: 2.4 mm × 2.0 mm body, 0.5-mm lead pitch, 0.9-mm max height, exposed pad not present. RoHS-compliant, NIPDAU finish, MSL Level-1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 3, 5 | Input A (1A, 2A, 3A) | CMOS-compatible digital input; accepts 0–5.5 V regardless of VCC |
| 2, 4, 7 | Output Y (1Y, 2Y, 3Y) | Open-drain output; requires external pull-up for logic high assertion |
| 6 | VCC | Positive supply rail; powers internal logic and defines output high-level reference |
| 8 | GND | Ground reference for all inputs, outputs, and internal circuitry |
Key Features
| Feature | Design Value |
|---|---|
| Triple Open-Drain Buffer | Enables active-low wired-OR or active-high wired-AND logic with shared pull-up |
| Ioff Partial-Power-Down | Prevents reverse current flow when VCC = 0 V, supporting hot-plug and power-gating |
| 5.5-V-Tolerant Inputs | Eliminates need for external level translators when interfacing legacy 5-V peripherals |
| Low ICC (10 µA max) | Reduces quiescent power in always-on monitoring or wake-up circuits |
| Latch-Up Immunity | Exceeds 100 mA per JESD 78 Class II - ensures reliability in harsh ESD environments |
Applications
| Industrial Sensor Interface | Aerospace Data Bus Conditioning |
|---|---|
Use Scenario: Interfacing 3.3-V microcontroller GPIOs to 5-V analog sensor alert lines with bidirectional voltage tolerance. IC Role / Device Role / Timing Role: Level-translating buffer with open-drain output, enabling shared interrupt bus across voltage domains. Use Value: Eliminates discrete level-shifters while maintaining <6.7-ns response time for fast fault detection. | Use Scenario: Consolidating multiple discrete status flags (e.g., power OK, thermal alarm, watchdog timeout) onto a single wired-AND fault bus in flight control modules. IC Role / Device Role / Timing Role: Triple open-drain driver providing fail-safe active-low fault aggregation with Ioff isolation. Use Value: Ensures no backfeed during partial system resets, meeting DO-254 functional safety constraints. |
| Defense System Power Sequencing | Medical Imaging Subsystem Control |
Use Scenario: Controlling enable signals for multiple DC/DC converters in a phased power-up sequence where downstream supplies must remain isolated until upstream rails stabilize. IC Role / Device Role / Timing Role: Isolated buffer with Ioff, driven by FPGA I/O to assert enables only after VCC is valid. Use Value: Prevents latch-up or damage during staggered power application across 12+ subsystems. | Use Scenario: Driving LED indicators and optocoupler inputs in MRI or ultrasound front-end boards requiring low-noise, high-reliability signal conditioning. IC Role / Device Role / Timing Role: Low-ICC buffer delivering precise timing for status signaling under strict EMI limits. Use Value: Meets IEC 60601-1 leakage current requirements with <10-µA quiescent draw and controlled VOLP. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar triple open-drain buffer applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SN74LVC3G07DCTR | Same logic function and pinout; commercial temp range (–40°C to 85°C), smaller reel (3000 vs 3000), same DCU package | Not qualified for extended temperature or defense/aerospace use; lacks EP suffix qualification | Select for cost-sensitive industrial designs without extended temp or MIL-STD traceability needs |
| SN74LVC3G07-Q1 | Automotive-qualified (AEC-Q100 Grade 1); identical electrical specs and pinout; same DCU package | Validated for automotive safety-critical systems; includes enhanced process controls and failure reporting | Select when ISO 26262 ASIL-B integration or vehicle platform compliance is required |
Compared with SN74LVC3G07MDCUREP, the DCTR variant lacks military-grade temperature and reliability validation, while the Q1 version adds automotive-specific process controls but does not extend operating range beyond –40°C to 125°C - making SN74LVC3G07MDCUREP uniquely suited for defense/aerospace deployments requiring full –55°C to 125°C operation and extended product lifecycle support.
Availability
SN74LVC3G07MDCUREP is available at Aetrix Electronics and suitable for defense avionics, aerospace telemetry, and medical imaging systems requiring stable component supply across long production lifecycles and extreme environmental conditions.
Supply support for SN74LVC3G07MDCUREP 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
Texas Instruments is a global semiconductor leader specializing in analog, embedded processing, and high-reliability ICs for industrial, automotive, and aerospace markets.
The SN74LVC3G07MDCUREP belongs to TI's enhanced-product (EP) logic family, engineered for extended temperature operation, controlled baseline manufacturing, and long-term availability in mission-critical systems.
FAQ
What is the maximum sink current capability of SN74LVC3G07MDCUREP at 3.3 V?
The SN74LVC3G07MDCUREP provides ±24-mA output drive at 3.3 V, with absolute maximum continuous sink current rated at 50 mA per output. This allows direct interface to standard LEDs, MOSFET gates, or pull-up networks without external drivers - verified per the SCES769 datasheet's Electrical Characteristics table under IOL test conditions.
Does SN74LVC3G07MDCUREP support partial-power-down operation?
Yes, SN74LVC3G07MDCUREP includes Ioff circuitry that disables all outputs when VCC = 0 V, limiting current backflow to ±10 µA. This feature is explicitly validated for partial-power-down mode operation and meets JESD 78 Class II latch-up immunity - critical for hot-swap and phased power sequencing in defense platforms.
What package type and dimensions does SN74LVC3G07MDCUREP use?
SN74LVC3G07MDCUREP uses the VSSOP-8 (DCU) package: 2.4 mm × 2.0 mm body size, 0.5-mm lead pitch, and 0.9-mm maximum height. Mechanical drawings confirm no exposed thermal pad. The top-side marking is "SOCM", and it is RoHS-compliant with NIPDAU lead finish and MSL Level-1 rating.
Can SN74LVC3G07MDCUREP interface between 1.8-V and 5-V logic domains?
Yes, SN74LVC3G07MDCUREP accepts input voltages up to 5.5 V independent of VCC level, and its open-drain outputs can be pulled up to any voltage ≤5.5 V. When powered from 1.8 V, it reliably translates 5-V inputs to 1.8-V-compatible logic levels - confirmed by VIH/VIL specifications and input tolerance data in the Recommended Operating Conditions table.
Is SN74LVC3G07MDCUREP qualified for aerospace applications?
Yes, SN74LVC3G07MDCUREP is explicitly qualified for defense, aerospace, and medical applications per its datasheet features list and ordering information. It operates across –55°C to 125°C, carries controlled baseline and extended product lifecycle attributes, and is manufactured at a single assembly/test site - fulfilling key requirements for space-grade and airborne electronic systems.
SN74LVC3G07MDCUREP Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- 74LVC
- Package/Case:
- 8-VFSOP (0.091", 2.30mm Width)
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Logic Type:
- Buffer, Non-Inverting
- Number of Elements:
- 3
- Number of Bits per Element:
- 1
- Input Type:
- -
- Output Type:
- Open Drain
- Current - Output High, Low:
- -, 32mA
- Voltage - Supply:
- 1.65V ~ 5.5V
- Operating Temperature:
- -55°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-VSSOP
SN74LVC3G07MDCUREP FAQ
1.How can I place an order for SN74LVC3G07MDCUREP through Aetrix?
Please submit a Request for Quotation (RFQ) for SN74LVC3G07MDCUREP 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 SN74LVC3G07MDCUREP reliable?
The price and inventory of SN74LVC3G07MDCUREP are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SN74LVC3G07MDCUREP is usually 5 days.
3.What payment methods are accepted for SN74LVC3G07MDCUREP?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SN74LVC3G07MDCUREP transactions.
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SN74LVC3G07MDCUREP orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SN74LVC3G07MDCUREP 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 SN74LVC3G07MDCUREP?
For technical support, including SN74LVC3G07MDCUREP datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SN74LVC3G07MDCUREP requirements.
6.How does Aetrix verify that SN74LVC3G07MDCUREP is sourced from the original manufacturer or authorized distributors?
All SN74LVC3G07MDCUREP 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 SN74LVC3G07MDCUREP meets industry standards.
7.What is the process for return or replacement of SN74LVC3G07MDCUREP?
All SN74LVC3G07MDCUREP units undergo pre-shipment inspection (PSI). If there is an issue with SN74LVC3G07MDCUREP, 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 SN74LVC3G07MDCUREP part is unused and in its original packaging.
Return procedure for SN74LVC3G07MDCUREP:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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