onsemi MC74LCX00DTR2G
- Part No.:
- MC74LCX00DTR2G
- Manufacturer:
- onsemi
- Category:
- Gates and Inverters
- Package:
- 14-TSSOP (0.173", 4.40mm Width)
- Datasheet:
-
MC74LCX00DTR2G.pdf
- Description:
- IC GATE NAND 4CH 2-INP 14TSSOP
- Quantity:
- Payment:

- Shipping:

Inventory:3,079
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Product details
Overview
MC74LCX00DTR2G from onsemi is a low-voltage CMOS quad 2-input NAND gate operating from 1.65 V to 5.5 V, featuring 5 V-tolerant inputs for mixed-voltage interfacing, 24 mA balanced output drive at 3.0 V, near-zero static supply current (10 µA), and AEC-Q100 qualification for automotive use. It performs logic-level translation in power-constrained digital control subsystems.
For engineers reviewing the MC74LCX00DTR2G datasheet, pinout, applications, or equivalent options, key selection criteria include input voltage tolerance, propagation delay (≤4.2 ns at 5 V), output drive capability, thermal resistance (150 °C/W), and TSSOP-14 packaging for high-density PCB layouts.
Technical Context
The MC74LCX00DTR2G implements four independent TTL-compatible NAND gates with LVTTL/LVCMOS dual compatibility. Its 5 V-tolerant inputs enable direct connection to legacy 5 V logic without level shifters, while its rail-to-rail output swing and balanced ±24 mA drive support robust signal integrity across supply voltages from 1.65 V to 5.5 V.
Designed for operation from −40 °C to +125 °C, it meets AEC-Q100 Grade 1 requirements and features latchup immunity >100 mA and HBM ESD >2000 V. The device operates in active, tri-state, and power-down modes, with VIH/VIL thresholds scaling with VCC across all supply ranges.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCC Range | 1.65 V to 5.5 V - Enables single-supply operation across 1.8 V, 2.5 V, 3.3 V, and 5 V systems |
| Input Voltage Tolerance | −0.5 V to +6.5 V - Supports safe interfacing with 5 V TTL outputs without external clamping |
| Propagation Delay | 4.2 ns max at 4.5–5.5 V - Ensures timing compliance in high-speed digital control loops |
| Output Drive | ±24 mA at 3.0 V - Sustains fan-out of ≥10 LVTTL loads without signal degradation |
| Quiescent ICC | 10 µA max - Reduces standby power in battery-backed or always-on embedded modules |
| Operating Temperature | −40 °C to +125 °C - Qualified for under-hood automotive and industrial motor-control environments |
| ESD Rating | HBM >2000 V - Provides robust handling margin during automated assembly and field service |
Pinout & Package
TSSOP-14 package (Case 948G), 4.4 mm × 5.0 mm footprint, 0.65 mm pitch, lead-free (Pb-free) and RoHS compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 2, 4, 5, 10, 12, 13 | Data Inputs (A0/B0, A1/B1, A2/B2, A3/B3) | Eight dedicated logic inputs supporting four independent NAND functions |
| 3, 6, 11, 8 | Outputs (O0, O1, O2, O3) | Four push-pull CMOS outputs with rail-to-rail swing and symmetrical drive |
| 7 | GND | Ground reference for all logic and power domains; must be low-impedance |
| 14 | VCC | Single supply rail powering all four gates; decoupling capacitor required per layout guidelines |
Key Features
| Feature | Design Value |
|---|---|
| 5 V-tolerant inputs | Enables direct interface with 5 V microcontrollers or sensors without level-shifting circuitry |
| 24 mA balanced sink/source | Ensures consistent rise/fall times and noise margin across full logic swing at 3.0 V |
| AEC-Q100 qualified (−Q variant) | Validated for automotive applications including body control modules and infotainment interfaces |
| Near-zero static ICC (10 µA) | Minimizes quiescent power in always-on wake-up circuits and low-power sleep states |
| Latchup immunity >100 mA | Guarantees robustness against transient overvoltage events in noisy industrial environments |
Applications
| Automotive Body Control Module | Industrial PLC I/O Interface |
|---|---|
Use Scenario: Logic-level translation between 5 V sensor outputs and 3.3 V MCU GPIOs in door module controllers. IC Role / Device Role / Timing Role: Quad NAND gate performing voltage-level compatible logic gating and signal conditioning. Use Value: Eliminates discrete level shifters, reducing BOM count and board area while maintaining AEC-Q100 compliance. | Use Scenario: Input debouncing and output enable control in 24 V DC-powered programmable logic controller backplanes. IC Role / Device Role / Timing Role: Digital logic buffer and combinatorial gate for real-time I/O state management. Use Value: 24 mA drive supports direct LED indicators and optocoupler inputs; wide VCC range accommodates varying supply rails. |
| Low-Power IoT Sensor Hub | Medical Diagnostic Equipment Interface |
Use Scenario: Power-gating control and interrupt arbitration in battery-operated wearable health monitors. IC Role / Device Role / Timing Role: Low-quiescent-current NAND logic enabling ultra-low-power sleep/wake sequencing. Use Value: 10 µA ICC extends battery life in multi-day continuous monitoring applications without sacrificing response latency. | Use Scenario: Isolation boundary logic coordination between isolated analog front-end and digital processing units. IC Role / Device Role / Timing Role: Signal synchronization and handshake generation across galvanically isolated domains. Use Value: 5 V-tolerant inputs accept signals from isolated 5 V data acquisition stages; 125 °C rating supports enclosed thermal environments. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar NAND gate applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SN74LVC00APWR | Same TSSOP-14 package; 1.65–3.6 V only (no 5 V tolerance); 32 mA drive at 3.3 V | Not suitable for 5 V interface scenarios; requires external level shifting | Select when system uses only 3.3 V logic and higher drive is needed |
| 74AHC00PW,118 | Wider VCC range (2–5.5 V); 8 mA drive at 3.3 V; no AEC-Q100 qualification | Lacks automotive qualification and 5 V-tolerant input guarantee; lower drive capability | Select for cost-sensitive industrial controls where AEC-Q100 is not mandated |
Compared with SN74LVC00APWR and 74AHC00PW,118, the MC74LCX00DTR2G uniquely combines 5 V-tolerant inputs, AEC-Q100 qualification, and 24 mA drive within a 1.65–5.5 V supply range-making it the only option for automotive-grade mixed-voltage NAND logic without redesigning interface circuitry.
Availability
MC74LCX00DTR2G is available at Aetrix Electronics and suitable for automotive body electronics, industrial PLC I/O modules, and low-power IoT sensor hubs requiring stable component supply, long-term lifecycle support, and AEC-Q100-compliant sourcing.
Supply support for MC74LCX00DTR2G 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 specializing in energy-efficient silicon solutions for automotive, industrial, cloud computing, and medical applications.
The MC74LCX00DTR2G belongs to the LCX low-voltage logic family, designed specifically for mixed-signal systems requiring interoperability between legacy 5 V and modern sub-3.3 V logic domains while maintaining automotive reliability standards.
FAQ
What is the maximum supply voltage for MC74LCX00DTR2G?
The MC74LCX00DTR2G supports a maximum DC supply voltage (VCC) of +6.5 V per absolute maximum ratings, but its recommended operating range is 1.65 V to 5.5 V. Operation above 5.5 V is outside specification and may compromise reliability or parametric performance. The device's 5 V-tolerant inputs remain valid up to +6.5 V, but VCC must stay within 5.5 V for guaranteed functional operation.
Does MC74LCX00DTR2G support true tri-state operation?
No, the MC74LCX00DTR2G does not provide tri-state outputs. It is a standard quad 2-input NAND gate with push-pull CMOS outputs only. While the datasheet references "Tri-State Mode" in VO specifications, this refers to output behavior when VCC = 0 V (power-down condition), not an actively controlled high-impedance state. For tri-state logic, designers must select a different part such as the MC74LCX125 or equivalent buffer.
Is MC74LCX00DTR2G pin-compatible with other 74-series NAND gates in TSSOP-14?
Yes, the MC74LCX00DTR2G uses the industry-standard 14-pin TSSOP footprint and shares identical pinout with other quad 2-input NAND gates in TSSOP-14 (e.g., SN74LVC00APWR, 74AHC00PW). Pin 1 is A0, Pin 2 is B0, Pin 3 is O0, continuing through Pin 14 as VCC. This allows direct PCB replacement where electrical compatibility exists, though voltage tolerance and drive strength must be verified per application.
What is the thermal resistance (θJA) of MC74LCX00DTR2G in its TSSOP-14 package?
The MC74LCX00DTR2G in TSSOP-14 (Case 948G) has a junction-to-ambient thermal resistance (θJA) of 150 °C/W, measured under JEDEC JESD51-7 conditions (76 mm × 114 mm, 2-ounce copper, still air). This value assumes minimum pad spacing on FR4; actual board-level θJA will vary based on copper area, airflow, and layer stack-up. Derating is required above +85 °C ambient to maintain TJ ≤ +150 °C.
Can MC74LCX00DTR2G be used with 1.8 V microcontrollers?
Yes, the MC74LCX00DTR2G is fully specified down to 1.65 V VCC and supports 1.8 V operation across all parameters-including VIH (0.65 × VCC ≈ 1.17 V), VOL (<0.24 V at 4 mA), and tPLH/tPHL (≤10 ns). Its LVTTL/LVCMOS compatibility ensures reliable interfacing with 1.8 V FPGAs, microcontrollers, and ASICs, making it suitable for next-generation low-voltage digital subsystems.
MC74LCX00DTR2G Specifications
- Product attributes
- Attribute value
- Manufacturer:
- onsemi
- Series:
- 74LCX
- Package/Case:
- 14-TSSOP (0.173", 4.40mm Width)
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Logic Type:
- NAND Gate
- Number of Circuits:
- 4
- Number of Inputs:
- 2
- Features:
- -
- Voltage - Supply:
- 2V ~ 3.6V
- Current - Quiescent (Max):
- 10 µA
- Current - Output High, Low:
- 24mA, 24mA
- Input Logic Level - Low:
- 0.7V ~ 0.8V
- Input Logic Level - High:
- 1.7V ~ 2V
- Max Propagation Delay @ V, Max CL:
- 5.5ns @ 3.3V, 50pF
- Operating Temperature:
- -40°C ~ 85°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 14-TSSOP
MC74LCX00DTR2G FAQ
1.How can I place an order for MC74LCX00DTR2G through Aetrix?
Please submit a Request for Quotation (RFQ) for MC74LCX00DTR2G 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 MC74LCX00DTR2G reliable?
The price and inventory of MC74LCX00DTR2G are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MC74LCX00DTR2G is usually 5 days.
3.What payment methods are accepted for MC74LCX00DTR2G?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MC74LCX00DTR2G transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MC74LCX00DTR2G?
MC74LCX00DTR2G orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MC74LCX00DTR2G 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 MC74LCX00DTR2G?
For technical support, including MC74LCX00DTR2G datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MC74LCX00DTR2G requirements.
6.How does Aetrix verify that MC74LCX00DTR2G is sourced from the original manufacturer or authorized distributors?
All MC74LCX00DTR2G 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 MC74LCX00DTR2G meets industry standards.
7.What is the process for return or replacement of MC74LCX00DTR2G?
All MC74LCX00DTR2G units undergo pre-shipment inspection (PSI). If there is an issue with MC74LCX00DTR2G, 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 MC74LCX00DTR2G part is unused and in its original packaging.
Return procedure for MC74LCX00DTR2G:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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