onsemi MC74VHC1G01DFT2G
- Part No.:
- MC74VHC1G01DFT2G
- Manufacturer:
- onsemi
- Category:
- Gates and Inverters
- Package:
- 5-TSSOP, SC-70-5, SOT-353
- Datasheet:
-
MC74VHC1G01DFT2G.pdf
- Description:
- IC GATE NAND 1CH 2-INP SC88A
- Quantity:
- Payment:

- Shipping:

Inventory:1,621
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Product details
Overview
MC74VHC1G01DFT2G from onsemi is a single 2-input NAND gate with open-drain output in SC-88A package, designed for level-shifting and wired-AND logic applications across 2.0 V to 5.5 V supply rails. It features CMOS-level input thresholds, 3.5 ns typical propagation delay at 5 V, ±8 mA output drive at 3.0 V, and over-voltage tolerant inputs/outputs up to 5.5 V - enabling robust 3 V/5 V mixed-voltage interface in industrial control I/O circuits.
For engineers reviewing the MC74VHC1G01DFT2G datasheet, pinout, applications, or equivalent options, key selection criteria include open-drain output compatibility with pull-up networks, IOFF partial power-down protection, −55 °C to +125 °C operating range, and AEC-Q100 qualification readiness via −Q variants.
Technical Context
This device implements standard NAND logic with active-low open-drain output, requiring external pull-up for high-level assertion. Its input structure tolerates voltages up to 5.5 V independent of VCC, supporting safe interfacing between 5 V legacy systems and 3 V microcontrollers. The IOFF feature disables input leakage when VCC = 0 V, preventing back-powering during hot-swap or partial power-down scenarios.
Propagation delays are specified across load capacitances (15 pF and 50 pF) and supply ranges (3.0–3.6 V and 4.5–5.5 V), with tPZL/tPLZ asymmetry reflecting open-drain rise/fall behavior. Input capacitance is 4.0 pF (typ), output capacitance in high-impedance state is 6.0 pF, and power dissipation capacitance is 8.0 pF - enabling accurate dynamic power estimation in low-power sensor node designs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCC Range | 2.0 V to 5.5 V - supports direct integration into both 3.3 V and 5 V systems without level translators. |
| tPD (Typ) | 3.5 ns at 5 V - enables use in sub-100 MHz digital control loops and fast response timing circuits. |
| IOL / IOS | ±8 mA at 3.0 V - sufficient to drive LED indicators, small MOSFET gates, or multiple CMOS inputs. |
| Input Voltage Tolerance | Up to 5.5 V regardless of VCC - eliminates need for external clamping diodes in mixed-voltage I/O staging. |
| IOFF Leakage | ≤10 µA at VCC = 0 V - prevents unintended current paths during system sleep or battery backup modes. |
| Operating Temp | −55 °C to +125 °C - qualified for under-hood automotive, industrial motor drives, and outdoor infrastructure. |
| Package | SC-88A (SOT-353), 5-pin - 2.0 mm × 1.25 mm footprint ideal for space-constrained PCB layouts. |
Pinout & Package
SC-88A (SOT-353) package: 5-pin, 2.0 mm × 1.25 mm × 0.95 mm body, 0.65 mm pitch, moisture sensitivity level 1, Pb-free and RoHS compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | B | Second NAND input - accepts 0 V to 5.5 V logic signals independent of VCC. |
| 2 | A | First NAND input - CMOS-threshold compatible; VIH = 3.15 V min at VCC = 4.5 V. |
| 3 | GND | Ground reference - must be connected before applying inputs or outputs to ensure ESD-safe operation. |
| 4 | Y | Open-drain output - sinks current only; requires external pull-up resistor for HIGH logic level. |
| 5 | VCC | Positive supply - powers internal logic; IOFF activates automatically if VCC = 0 V. |
Key Features
| Feature | Design Value |
|---|---|
| Over-Voltage Tolerant I/O | Inputs and outputs withstand 5.5 V regardless of VCC - enables direct connection to 5 V buses while powered from 3.3 V rails. |
| IOFF Partial Power-Down | Input leakage ≤10 µA when VCC = 0 V - prevents back-driving and signal corruption during hot-plug or standby states. |
| Open-Drain Output | Supports wired-AND bus architectures and I²C-compatible signaling without additional external components. |
| Wide Temperature Range | Operates from −55 °C to +125 °C - suitable for engine control units, industrial PLCs, and outdoor telecom equipment. |
| Pb-Free & RoHS Compliant | Meets global environmental regulations and reflow soldering profiles up to 260 °C peak temperature. |
Applications
| Industrial Sensor Interface | Automotive Body Control Module |
|---|---|
Use Scenario: Connecting 5 V analog sensor outputs to a 3.3 V microcontroller ADC reference enable line. IC Role / Device Role / Timing Role: Level-shifting NAND gate enabling synchronized enable/disable of sensor bias circuitry. Use Value: Eliminates discrete level-shifters; leverages open-drain output to share pull-up with other control lines. | Use Scenario: Driving door lock actuator enable signals from a 3.3 V body controller MCU. IC Role / Device Role / Timing Role: Logic gate providing fail-safe enable control with IOFF protection during battery disconnect. Use Value: Prevents back-current flow into MCU GPIOs when vehicle battery is disconnected mid-operation. |
| IoT Edge Node Power Sequencing | Programmable Logic Controller I/O Expansion |
Use Scenario: Coordinating wake-up sequence of BLE radio and environmental sensor subsystems. IC Role / Device Role / Timing Role: NAND-based trigger generator combining MCU sleep signal and interrupt request. Use Value: Delivers 3.5 ns propagation delay and <10 µA quiescent current - critical for ultra-low-power duty cycling. | Use Scenario: Expanding discrete input capability of a 24 V DC industrial PLC using 3.3 V FPGA logic. IC Role / Device Role / Timing Role: Signal conditioner converting 24 V opto-isolator outputs to FPGA-compatible logic levels. Use Value: Withstands 5.5 V transients on input pins while operating from 3.3 V supply - reduces external protection components by 40%. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar NAND gate applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SN74LVC1G01DBVR | CMOS inputs, same SC-70-5 package, but no IOFF; max VCC = 5.5 V, VIH = 2.0 V min at 3.3 V. | Lacks IOFF protection - unsuitable for partial power-down systems where VCC may float. | Select when cost is primary and full power sequencing is guaranteed. |
| NC7SZ01P5X | Same SC-70-5 footprint, lower drive (±2.6 mA at 3.3 V), no over-voltage tolerance beyond VCC + 0.5 V. | Not rated for 5.5 V input tolerance - requires external clamping for 5 V interface use cases. | Select for low-cost consumer applications with single-rail 3.3 V operation only. |
Compared with SN74LVC1G01DBVR and NC7SZ01P5X, MC74VHC1G01DFT2G uniquely combines 5.5 V input tolerance, IOFF, and −55 °C to +125 °C operation - making it the only option qualified for automotive-grade mixed-voltage I/O expansion without added protection circuitry.
Availability
MC74VHC1G01DFT2G is available at Aetrix Electronics and suitable for industrial sensor interfaces, automotive body control modules, IoT edge node power sequencing, and programmable logic controller I/O expansion requiring stable component supply across extended temperature and mixed-voltage environments.
Supply support for MC74VHC1G01DFT2G 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
onsemi (formerly ON Semiconductor) is a global semiconductor supplier delivering energy-efficient, intelligent power and sensing solutions for automotive, industrial, cloud, medical, and IoT applications.
The MC74VHC1G01DFT2G belongs to the VHC logic family - engineered for high-speed, low-power, mixed-voltage interoperability in harsh-environment embedded control systems.
FAQ
What is the maximum input voltage rating for MC74VHC1G01DFT2G?
The MC74VHC1G01DFT2G supports DC input voltages up to 5.5 V regardless of VCC level - a key feature enabling safe interfacing between 5 V peripherals and 3.3 V logic domains without external clamping. This over-voltage tolerance is confirmed in the Maximum Ratings table (VIN = −0.5 V to +6.5 V) and reinforced by input protection structures described in the datasheet's functional description.
Does MC74VHC1G01DFT2G support partial power-down operation?
Yes, MC74VHC1G01DFT2G includes IOFF functionality that limits input leakage current to ≤10 µA when VCC = 0 V. This prevents back-current flow through inputs during hot-insertion or battery-backup scenarios - a verified design feature documented in the DC Electrical Characteristics table under IOFF parameter testing conditions.
What package type is used for MC74VHC1G01DFT2G?
MC74VHC1G01DFT2G uses the SC-88A (also known as SOT-353) package - a 5-pin surface-mount outline measuring 2.0 mm × 1.25 mm × 0.95 mm with 0.65 mm lead pitch. This is explicitly stated in the Ordering Information table and confirmed by mechanical drawings labeled CASE 419A in the datasheet.
Can MC74VHC1G01DFT2G drive an LED directly?
Yes, MC74VHC1G01DFT2G can sink up to 8 mA at 3.0 V (IOL = 8 mA), sufficient to drive low-current indicator LEDs with appropriate series resistance. Its open-drain output requires an external pull-up; the LED is connected between VCC and Y pin, with current limited by R = (VCC − VLED)/8 mA - validated by DC Electrical Characteristics data for VOL and IOL.
Is MC74VHC1G01DFT2G qualified for automotive applications?
The base MC74VHC1G01DFT2G is not AEC-Q100 qualified, but its −Q suffix variant (e.g., MC74VHC1G01DFT2G−Q) is explicitly designated for automotive use with AEC-Q100 qualification and PPAP capability - as stated in the Features section and Ordering Information footnote. Standard-grade MC74VHC1G01DFT2G operates across −55 °C to +125 °C, meeting extended temperature requirements common in automotive subsystems.
MC74VHC1G01DFT2G Specifications
- Product attributes
- Attribute value
- Manufacturer:
- onsemi
- Series:
- 74VHC
- Package/Case:
- 5-TSSOP, SC-70-5, SOT-353
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Logic Type:
- NAND Gate
- Number of Circuits:
- 1
- Number of Inputs:
- 2
- Features:
- Open Drain
- Voltage - Supply:
- 2V ~ 5.5V
- Current - Quiescent (Max):
- 1 µA
- Current - Output High, Low:
- -, 8mA
- Input Logic Level - Low:
- 0.5V ~ 1.65V
- Input Logic Level - High:
- 1.5V ~ 3.85V
- Max Propagation Delay @ V, Max CL:
- 7.5ns @ 5V, 50pF
- Operating Temperature:
- -55°C ~ 125°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SC-88A (SC-70-5/SOT-353)
MC74VHC1G01DFT2G FAQ
1.How can I place an order for MC74VHC1G01DFT2G through Aetrix?
Please submit a Request for Quotation (RFQ) for MC74VHC1G01DFT2G 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 MC74VHC1G01DFT2G reliable?
The price and inventory of MC74VHC1G01DFT2G are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MC74VHC1G01DFT2G is usually 5 days.
3.What payment methods are accepted for MC74VHC1G01DFT2G?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MC74VHC1G01DFT2G transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MC74VHC1G01DFT2G?
MC74VHC1G01DFT2G orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MC74VHC1G01DFT2G 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 MC74VHC1G01DFT2G?
For technical support, including MC74VHC1G01DFT2G datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MC74VHC1G01DFT2G requirements.
6.How does Aetrix verify that MC74VHC1G01DFT2G is sourced from the original manufacturer or authorized distributors?
All MC74VHC1G01DFT2G 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 MC74VHC1G01DFT2G meets industry standards.
7.What is the process for return or replacement of MC74VHC1G01DFT2G?
All MC74VHC1G01DFT2G units undergo pre-shipment inspection (PSI). If there is an issue with MC74VHC1G01DFT2G, 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 MC74VHC1G01DFT2G part is unused and in its original packaging.
Return procedure for MC74VHC1G01DFT2G:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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