Nexperia USA Inc. 74AHC1G07GW,125
- Part No.:
- 74AHC1G07GW,125
- Manufacturer:
- Nexperia USA Inc.
- Package:
- 5-TSSOP, SC-70-5, SOT-353
- Datasheet:
-
74AHC1G07GW,125.pdf
- Description:
- IC BUF NON-INVERT 5.5V 5TSSOP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
74AHC1G07GW,125 from Nexperia is a single CMOS buffer with open-drain output, designed for level translation in mixed-voltage systems. It operates from 2.0 V to 5.5 V, tolerates input voltages up to 5.5 V regardless of supply, and delivers guaranteed propagation delays ≤7.0 ns (VCC = 4.5–5.5 V, CL = 50 pF) across –40 °C to +125 °C. Used in I²C bus pull-up interfaces and GPIO voltage translation between 3.3 V microcontrollers and 5 V peripherals.
For engineers reviewing the 74AHC1G07GW,125 datasheet, 74AHC1G07GW,125 pinout, 74AHC1G07GW,125 application, or 74AHC1G07GW,125 equivalent, key selection criteria include open-drain drive capability, overvoltage-tolerant inputs, thermal performance in TSSOP5, and compatibility with 1.8 V/3.3 V/5 V logic domains.
Technical Context
This device implements a non-inverting buffer stage with an open-drain output stage, requiring an external pull-up resistor to define HIGH-level output voltage and current sourcing. Its input structure supports overvoltage tolerance via internal clamping diodes, enabling safe interfacing between higher-voltage signal sources and lower-supply logic domains without level-shifter ICs.
The logic function is strictly combinational: input LOW yields output LOW; input HIGH places output in high-impedance (OFF) state. Propagation delay asymmetry (tPLZ vs tPZL) is specified separately, reflecting distinct turn-on and turn-off timing behavior inherent to open-drain NMOS output topology.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Supply Voltage Range | 2.0 V to 5.5 V - Enables operation across 1.8 V, 3.3 V, and 5 V logic families without voltage conversion circuitry. |
| Input Voltage Tolerance | Up to 5.5 V independent of VCC - Allows direct connection of 5 V signals to devices powered at 2.0 V or 3.3 V without damage. |
| Output Type | Open-drain - Requires external pull-up; supports wired-AND logic, I²C bus sharing, and multi-master arbitration. |
| Max Propagation Delay | 7.0 ns @ VCC = 4.5–5.5 V, CL = 50 pF - Ensures timing compliance in 10 MHz+ digital control paths with capacitive loads. |
| Operating Temperature | –40 °C to +125 °C - Qualified for under-hood automotive modules, industrial PLC I/O, and high-ambient embedded controllers. |
| ESD Protection | HBM >2000 V, CDM >1000 V - Reduces need for external ESD protection in board-level designs handling frequent hot-plug events. |
| Static Power Dissipation | ≤20 μA @ VCC = 5.5 V - Supports ultra-low-quiescent-current sleep modes in battery-powered sensor nodes. |
Pinout & Package
TSSOP5 (SOT353-1) package: plastic thin shrink small outline, 5-lead, body width 1.25 mm, 0.65 mm pitch, exposed pad not present.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Not connected | No internal bond wire; must remain floating - no PCB trace or solder mask opening required. |
| 2 | Data input (A) | CMOS-compatible input with overvoltage tolerance; accepts 0–5.5 V regardless of VCC setting. |
| 3 | Ground (GND) | Primary reference for all input thresholds and output leakage; requires low-inductance connection to system ground plane. |
| 4 | Data output (Y) | Open-drain NMOS drain terminal; sinks current only - external pull-up defines HIGH voltage and rise time. |
| 5 | Supply (VCC) | Power rail for internal logic; decoupling capacitor (100 nF ceramic) required within 5 mm of this pin. |
Key Features
| Feature | Design Value |
|---|---|
| Wide supply range | 2.0 V to 5.5 V operation enables reuse across multiple voltage domains without redesign. |
| Overvoltage-tolerant inputs | 5.5 V absolute max input voltage regardless of VCC allows safe interfacing with legacy 5 V buses. |
| High noise immunity | Typical VIH/VIL margins ≥70% of VCC ensure robust operation in electrically noisy industrial environments. |
| Low dynamic power | CPD = 5 pF enables <1 μW/MHz dynamic power at 3.3 V - critical for always-on IoT edge nodes. |
| Latch-up immunity | JESD78 Class II Level A (>100 mA) guarantees immunity to transient-induced latch-up in motor-drive proximity. |
Applications
| I²C Bus Level Translation | GPIO Voltage Translation |
|---|---|
|
Use Scenario: Interfacing a 3.3 V microcontroller I²C controller with 5 V sensors on shared SDA/SCL lines. IC Role / Device Role / Timing Role: Acts as bidirectional open-drain buffer per line, enabling voltage domain isolation while preserving I²C timing requirements. Use Value: Eliminates need for dedicated dual-supply level shifters; supports standard-mode (100 kHz) and fast-mode (400 kHz) I²C timing with <7 ns propagation delay. |
Use Scenario: Driving 5 V optocoupler inputs from 3.3 V FPGA GPIO pins with current-limited sinking capability. IC Role / Device Role / Timing Role: Provides controlled-slew, low-capacitance open-drain interface that meets optocoupler LED forward voltage and current requirements. Use Value: Delivers 8 mA sink current at VOL ≤ 0.55 V (VCC = 4.5 V), ensuring reliable LED turn-on without external transistor stages. |
| Industrial Control Signal Conditioning | Hot-Swap Status Indication |
|
Use Scenario: Converting TTL-level fault signals from legacy PLC modules into 3.3 V logic-compatible alerts for modern ARM-based HMI processors. IC Role / Device Role / Timing Role: Buffers and isolates noisy 24 V DC field signals via opto-isolator outputs, then translates to clean 3.3 V logic levels. Use Value: Overvoltage-tolerant inputs withstand induced transients up to 5.5 V; –40 °C to +125 °C rating ensures reliability in uncooled control cabinets. |
Use Scenario: Generating "card present" status flags in modular backplane systems where insertion/removal occurs under power. IC Role / Device Role / Timing Role: Detects card presence via mechanical switch closure and drives open-drain status line shared across multiple slots. Use Value: Open-drain output enables wired-OR configuration across 16 slots; low ICC (≤20 μA) minimizes standby current in large-scale systems. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar open-drain buffer applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| 74LVC1G07GV,125 | Lower VCC range (1.65–5.5 V); higher VOL (0.8 V @ 24 mA) at 3.3 V; same TSSOP5 footprint. | Optimized for 1.8 V/3.3 V systems only; unsuitable for 2.0 V minimum operation or 5 V-tolerant inputs. | Select when operating exclusively below 3.3 V and cost sensitivity outweighs 2.0 V start-up requirement. |
| SN74LVC1G07DBVR | Texas Instruments part in SOT-23-5; identical logic function but different pinout (VCC=1, GND=2, A=3, Y=4, n.c.=5). | Requires PCB layout revision due to pin 1/2 swap; lacks Nexperia's –40 °C to +125 °C qualification data. | Choose only if TI supply chain assurance or existing DBVR footprint reuse is mandatory. |
Compared with 74LVC1G07GV,125 and SN74LVC1G07DBVR, the 74AHC1G07GW,125 uniquely supports 2.0 V minimum supply, guaranteed 5.5 V input tolerance, and full automotive-grade temperature range - making it the sole option for cold-start industrial controllers and mixed-voltage brown-out resilience.
Availability
74AHC1G07GW,125 is available at Aetrix Electronics and suitable for industrial automation I/O modules, automotive body control units, and IoT gateway designs requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for 74AHC1G07GW,125 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 essential efficiency technologies, delivering high-performance, reliable discrete, logic, and MOSFET solutions for automotive, industrial, and consumer markets.
The 74AHC1G07 belongs to Nexperia's advanced AHC logic family, engineered for low-power, high-speed, mixed-voltage interoperability in space-constrained embedded systems where signal integrity and thermal robustness are critical.
FAQ
Can 74AHC1G07GW,125 drive an I²C bus directly without external components?
No - it requires an external pull-up resistor on the Y output to establish the HIGH logic level and control rise time. Typical values are 2.2 kΩ for 100 kHz mode or 1 kΩ for 400 kHz mode, sized per bus capacitance and VCC. The device itself only sinks current; no internal pull-up exists.
What is the maximum sink current capability of the open-drain output?
The output can safely sink up to 8 mA while maintaining VOL ≤ 0.55 V at VCC = 4.5 V and ambient temperature ≤ +125 °C. Absolute maximum rated output current is ±25 mA, but sustained operation above 8 mA risks exceeding thermal limits in the TSSOP5 package without forced airflow or copper pour.
Is pin 1 of the 74AHC1G07GW,125 marked with a dot or bevel?
Yes - per Nexperia marking specification, the pin 1 indicator is a beveled corner located on the lower left of the device body, adjacent to the "AS" top-side marking. This matches JEDEC-standard TSSOP5 orientation and is visible under 10× magnification during manual or automated optical inspection.
Does the 74AHC1G07GW,125 support partial power-down operation?
No - it lacks Ioff (power-off protection) or IOZ (high-impedance on power-down) features. When VCC = 0 V, inputs remain overvoltage tolerant (up to 5.5 V), but the output Y enters undefined state and may source or sink leakage current. System design must ensure no active signals are applied during VCC ramp-down.
74AHC1G07GW,125 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- 74AHC
- Package/Case:
- 5-TSSOP, SC-70-5, SOT-353
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Logic Type:
- Buffer, Non-Inverting
- Number of Elements:
- 1
- Number of Bits per Element:
- 1
- Input Type:
- -
- Output Type:
- Open Drain
- Current - Output High, Low:
- -, 8mA
- Voltage - Supply:
- 2V ~ 5.5V
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 5-TSSOP
74AHC1G07GW,125 FAQ
1.How can I place an order for 74AHC1G07GW,125 through Aetrix?
Please submit a Request for Quotation (RFQ) for 74AHC1G07GW,125 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 74AHC1G07GW,125 reliable?
The price and inventory of 74AHC1G07GW,125 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 74AHC1G07GW,125 is usually 5 days.
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5.How can I obtain technical support or documentation for 74AHC1G07GW,125?
For technical support, including 74AHC1G07GW,125 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 74AHC1G07GW,125 requirements.
6.How does Aetrix verify that 74AHC1G07GW,125 is sourced from the original manufacturer or authorized distributors?
All 74AHC1G07GW,125 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 74AHC1G07GW,125 meets industry standards.
7.What is the process for return or replacement of 74AHC1G07GW,125?
All 74AHC1G07GW,125 units undergo pre-shipment inspection (PSI). If there is an issue with 74AHC1G07GW,125, 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 74AHC1G07GW,125 part is unused and in its original packaging.
Return procedure for 74AHC1G07GW,125:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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