NXP Semiconductors 74LVC1G125GN,132
- Part No.:
- 74LVC1G125GN,132
- Manufacturer:
- NXP Semiconductors
- Package:
- 6-XFDFN
- Datasheet:
-
74LVC1G125GN,132.pdf
- Description:
- IC BUFF NON-INVERT 5.5V 6XSON
- Quantity:
- Payment:

- Shipping:

Inventory:91,828
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
74LVC1G125GN,132 from Nexperia is a single non-inverting 3-state buffer with 5.5 V tolerant inputs, 3.6 V supply operation, ±24 mA output drive, and typical propagation delay of 3.4 ns at VCC = 3.3 V. It functions as a bidirectional bus interface enable element in low-voltage digital systems such as portable logic and I/O expansion circuits.
For engineers reviewing the 74LVC1G125GN,132 datasheet, 74LVC1G125GN,132 pinout, 74LVC1G125GN,132 application, or 74LVC1G125GN,132 equivalent, key selection criteria include input voltage tolerance, output drive strength, propagation delay consistency across 1.65–3.6 V supply range, and guaranteed 3-state isolation leakage (≤ 10 µA).
Technical Context
This device implements a single-channel CMOS buffer with active-high output enable (OE) control. Its input structure supports 5.5 V tolerance independent of VCC, enabling safe interfacing with higher-voltage logic domains while operating from a 1.65–3.6 V supply.
The output stage delivers symmetrical ±24 mA drive capability under 3.3 V conditions and maintains rail-to-rail switching across its full supply range. Propagation delay remains stable (3.4 ns typ. @ 3.3 V, 50 pF load) with minimal variation over temperature and voltage.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Supply Voltage Range | 1.65 V to 3.6 V - Enables direct integration into 1.8 V and 3.3 V logic domains without level shifters. |
| Input Voltage Tolerance | Up to 5.5 V - Allows safe connection to legacy 5 V buses or mixed-voltage I/O without external protection. |
| Output Drive Strength | ±24 mA @ VCC = 3.3 V - Sufficient to drive four LVC loads or one standard TTL input with margin. |
| Propagation Delay | 3.4 ns typ. @ VCC = 3.3 V, CL = 50 pF - Supports >100 MHz toggle rates in point-to-point routing. |
| 3-State Leakage Current | ≤ 10 µA max. @ VCC = 3.6 V - Ensures reliable bus isolation when OE is inactive. |
| ESD Protection | HBM 8 kV - Meets IEC 61000-4-2 Level 4 for robust handling in assembly and field environments. |
Pinout & Package
Supplied in a 6-pin XSON6 (1.45 × 1.0 mm) package with 0.5 mm pitch, featuring wettable flanks for automated optical inspection (AOI) and solder joint reliability verification.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (A) | Data Input | CMOS-compatible input accepting 1.65–5.5 V signals; no internal pull-up/down. |
| 2 (OE) | Active-High Output Enable | Drives output high-impedance state when low; logic high enables buffer pass-through. |
| 3 (GND) | Ground Reference | Primary return path for all I/O and internal circuitry; must be low-inductance connection. |
| 4 (Y) | Buffered Output | Non-inverting output capable of sourcing/sinking ±24 mA; 3-state when OE = low. |
| 5 (VCC) | Supply Voltage | Power rail for internal logic and output stage; decoupling capacitor required within 10 mm. |
| 6 (NC) | No Connect | Internally unconnected terminal; left floating or tied to GND per board layout best practice. |
Key Features
| Feature | Design Value |
|---|---|
| 5.5 V tolerant inputs | Enables interoperability with 5 V microcontrollers or sensors without external level translation. |
| ±24 mA output drive | Supports fan-out to multiple downstream LVC gates or drives small LEDs directly in indicator applications. |
| 3.4 ns propagation delay | Preserves timing margins in high-speed data paths such as SPI clock distribution or address latching. |
| Wettable flank XSON6 package | Facilitates automated AOI and improves solder joint reliability in reflow-soldered high-volume PCB assemblies. |
Applications
| Industrial Sensor Interface | USB-C Power Delivery Control |
|---|---|
Use Scenario: Interfacing 5 V analog sensor outputs to a 3.3 V MCU ADC input via level-tolerant digital enable control. IC Role / Device Role / Timing Role: Non-inverting buffer with 5.5 V input tolerance acts as a programmable signal gate between mixed-voltage subsystems. Use Value: Eliminates need for discrete level-shifter ICs or resistor-divider networks, reducing BOM count and layout area. | Use Scenario: Enabling/disabling communication lines between USB-C port controller and PD policy engine during state transitions. IC Role / Device Role / Timing Role: Single-channel 3-state buffer provides clean, low-latency enable control of sideband use (SBU) or configuration channel (CC) signaling paths. Use Value: Guarantees sub-5 ns timing alignment and <10 µA off-state leakage to prevent false CC line detection during power state changes. |
| Portable Display Backlight Control | Low-Power IoT Node I/O Expansion |
Use Scenario: Driving PWM-controlled LED backlight strings from an ultra-low-power MCU GPIO with limited drive capability. IC Role / Device Role / Timing Role: Buffer amplifies weak MCU output to deliver ±24 mA into LED driver enable input, preserving PWM edge integrity. Use Value: Maintains precise 1% duty cycle accuracy at 20 kHz PWM frequency by minimizing rise/fall time degradation. | Use Scenario: Expanding GPIO count on battery-powered BLE modules where space and quiescent current are critical constraints. IC Role / Device Role / Timing Role: Single-gate buffer isolates MCU pins from peripheral pull-ups while adding minimal capacitive loading (< 4 pF). Use Value: Reduces system standby current by 0.8 µA per buffered line compared to direct MCU pin driving with external resistors. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar single non-inverting 3-state buffer applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SN74LVC1G125DBVR | SOT-23-6 package; 1.65–5.5 V supply range; identical logic function and timing. | Requires larger PCB footprint and lacks wettable flanks for AOI. | Select when existing design uses SOT-23 and AOI is not required. |
| 74AUP1G125GW,125 | Lower ICC (0.9 µA max); slower propagation (6.3 ns typ.); same XSON6 package. | Better suited for always-on ultra-low-power monitoring nodes than high-speed data paths. | Select when quiescent current <1 µA is mandatory and speed ≤50 MHz suffices. |
Compared with SN74LVC1G125DBVR, the 74LVC1G125GN,132 offers superior manufacturability via wettable flanks and smaller footprint; versus 74AUP1G125GW,125, it trades 2.9 ns higher speed for 2.7× higher static current, making it optimal for timing-critical but not battery-limited roles.
Availability
74LVC1G125GN,132 is available at Aetrix Electronics and suitable for industrial sensor interfaces, USB-C power delivery subsystems, and portable display backlight control requiring stable component supply and consistent parametric performance across production lots.
Supply support for 74LVC1G125GN,132 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, discrete, and MOSFET solutions for automotive, industrial, and consumer applications.
The 74LVC logic family targets low-voltage, high-speed digital interfacing with robust mixed-signal compatibility, specifically designed for space-constrained and power-sensitive embedded systems.
FAQ
What is the maximum input voltage the 74LVC1G125GN,132 can tolerate?
The device accepts input voltages up to 5.5 V regardless of VCC level, enabling direct connection to 5 V logic sources while powered from 1.8 V or 3.3 V supplies. This tolerance is guaranteed across the full operating temperature range (−40 °C to +125 °C) and does not require external clamping diodes.
Can the 74LVC1G125GN,132 drive a 50 pF capacitive load at 100 MHz?
Yes - with a typical propagation delay of 3.4 ns and rise/fall times under 2.8 ns at VCC = 3.3 V, the device sustains clean signal edges into 50 pF loads at 100 MHz toggle rates. Layout-dependent trace capacitance must remain below 5 pF to maintain timing margin.
Is the NC pin on the XSON6 package required to be grounded?
No - Pin 6 is internally unconnected and may be left floating. However, grounding it improves thermal dissipation and reduces potential EMI coupling in high-noise environments; Nexperia recommends grounding if PCB real estate permits.
Does the 74LVC1G125GN,132 support hot insertion?
It supports partial hot insertion due to 5.5 V input tolerance and powered-off high-impedance outputs, but only when VCC is present. True hot-swap operation requires external series resistors or dedicated hot-swap controllers to limit inrush current during live backplane insertion.
74LVC1G125GN,132 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- 74LVC
- Package/Case:
- 6-XFDFN
- Packaging:
- Bulk
- Product Status:
- Active
- Logic Type:
- Buffer, Non-Inverting
- Number of Elements:
- 1
- Number of Bits per Element:
- 1
- Input Type:
- -
- Output Type:
- 3-State
- Current - Output High, Low:
- 32mA, 32mA
- Voltage - Supply:
- 1.65V ~ 5.5V
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 6-XSON (0.9x1)
74LVC1G125GN,132 FAQ
1.How can I place an order for 74LVC1G125GN,132 through Aetrix?
Please submit a Request for Quotation (RFQ) for 74LVC1G125GN,132 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 74LVC1G125GN,132 reliable?
The price and inventory of 74LVC1G125GN,132 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 74LVC1G125GN,132 is usually 5 days.
3.What payment methods are accepted for 74LVC1G125GN,132?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 74LVC1G125GN,132 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 74LVC1G125GN,132?
74LVC1G125GN,132 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 74LVC1G125GN,132 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 74LVC1G125GN,132?
For technical support, including 74LVC1G125GN,132 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 74LVC1G125GN,132 requirements.
6.How does Aetrix verify that 74LVC1G125GN,132 is sourced from the original manufacturer or authorized distributors?
All 74LVC1G125GN,132 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 74LVC1G125GN,132 meets industry standards.
7.What is the process for return or replacement of 74LVC1G125GN,132?
All 74LVC1G125GN,132 units undergo pre-shipment inspection (PSI). If there is an issue with 74LVC1G125GN,132, 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 74LVC1G125GN,132 part is unused and in its original packaging.
Return procedure for 74LVC1G125GN,132:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
74LVC1G125GN,132 Tags
-
SN74LVC1G17DBVR
Texas Instruments
-
SN74LVC1G07DCKR
Texas Instruments
-
SN74LVC1G17DCKR
Texas Instruments
-
SN74LVC1G07DBVR
Texas Instruments
-
SN74LVC1G125DCKR
Texas Instruments
-
SN74AHCT1G126DBVR
Texas Instruments
-
SN74LVC1G125DBVR
Texas Instruments
-
SN74AHCT1G125DBVR
Texas Instruments

-
SN74LVC2G17DBVR
Texas Instruments

-
SN74LVC2G07DCKR
Texas Instruments
-
SN74LVC1G34DCKR
Texas Instruments

-
SN74LVC2G17DCKR
Texas Instruments
Tech Hub
Counterfeit components can hide behind convincing markings and passing basic function tests. This engineering reference covers source traceability, external inspection, X-ray, XRF, electrical testing, …
A practical engineering and sourcing framework covering lifecycle verification, lifetime-buy calculations, replacement qualification, supplier checks and counterfeit-risk controls.
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…

