The NC7SZ125M5X from onsemi is a high-speed, single non-inverting buffer featuring a three-state output, designed for digital systems that require reliable signal buffering, controlled output isolation, and low static power consumption. Part of the TinyLogic Ultra-High-Speed (UHS) family, it operates across a 1.65 V to 5.5 V supply range and supports input voltage tolerance up to 5.5 V independently of the supply voltage, making it suitable for a variety of low-voltage and mixed-voltage logic applications.
The NC7SZ125M5X is currently In Stock and ready for immediate shipping at Perceptive Components. As an independent electronic components distributor, we support procurement teams with 6K pcs available, Date Code 26+, component sourcing assistance, quality verification, and rapid global delivery to help maintain production continuity and manage component supply requirements.

Part Number: NC7SZ125M5X
Manufacturer: onsemi
Stock: 6K pcs
Date Code: 26+
Package: SC-74A, 5-Pin (SOT-23-5)
Key Technical Specifications of onsemi NC7SZ125M5X
| Parameter | Specification |
| Product Type | Single Non-Inverting Buffer |
| Output Type | Three-State |
| Supply Voltage (VCC) | 1.65 V to 5.5 V |
| Input Voltage Tolerance | Up to 5.5 V, independent of VCC |
| Typical Propagation Delay | 2.6 ns at 5 V with 50 pF load |
| Output Drive | ±24 mA at 3 V VCC |
| Operating Temperature | −40°C to +85°C |
| Package | SC-74A, 5-Pin |
| Packaging | Tape & Reel, 3,000 pcs per reel |
| RoHS Status | RoHS Compliant |
| REACH Status | REACH Unaffected |
Applications of NC7SZ125M5X
The NC7SZ125M5X supports digital circuits requiring fast signal transmission, controlled output enable functionality, and compact board-level integration. Its features make it suitable for a range of applications, including:
Digital Logic Signal Buffering: Strengthens digital signal drive capability between logic stages while helping preserve signal integrity in electronic control circuits.
Mixed-Voltage Logic Interfaces: Supports interfacing applications where input signals may reach 5.5 V independently of the device supply, subject to the specified operating conditions and system-level voltage requirements.
Bus Sharing and Output Disable: Uses its active-high output-disable control to place the output in a high-impedance state, allowing the device to be disconnected from a shared signal line.
Embedded Systems and Microcontroller Interfaces: Provides compact signal buffering for control boards, embedded electronics, and digital peripheral interfaces.
Consumer and Industrial Electronics: Can be incorporated into general-purpose digital control circuits where low static power consumption, fast switching, and space-efficient packaging are important.
Package Information of onsemi NC7SZ125M5X
The NC7SZ125M5X is supplied in a five-pin SC-74A surface-mount package. Its compact footprint supports space-efficient PCB layouts.
The device uses five functional connections: output enable (OE), input (A), ground (GND), output (Y), and supply voltage (VCC). The M5X ordering variant is specified for Tape & Reel packaging, with a standard shipping quantity of 3,000 pieces per reel.

NC7SZ125 Series
| NC7SZ125M5X | NC7SZ125P5X | NC7SZ125L6X | NC7SZ125FHX |
Why Source NC7SZ125M5X from Perceptive Components?
Choosing Perceptive Components as your sourcing partner for the NC7SZ125M5X helps procurement teams manage component availability and sourcing requirements efficiently.
Inventory Stability: With 6K pcs in stock and Date Code 26+, we support immediate purchasing needs as well as planned production demand.
Quality Assurance: Our component verification and inspection processes support authenticity assessment and supply reliability for critical procurement requirements.
Global Logistics: Reliable international logistics solutions help customers manage delivery requirements across global manufacturing locations.
Competitive Pricing: Our global sourcing network and supplier relationships help us provide competitive quotations based on required quantities and delivery timelines.
Alternatives for onsemi NC7SZ125M5XNC7SZ125M5X
If the NC7SZ125M5X becomes difficult to source, the following devices may be considered for further evaluation:
NL17SZ125DFT2G: An onsemi single non-inverting buffer with a three-state output. It may be worth evaluating for similar signal-buffering functions, subject to confirmation of package, pinout, electrical characteristics, and availability.
74LVC1G125W5-7: A single three-state buffer from Diodes Incorporated that may be considered for comparable logic-interface applications. Verify supply voltage compatibility, input tolerance, output-drive requirements, package dimensions, and pin assignments before substitution.
These devices are potential alternatives, not guaranteed drop-in replacements. If you are facing lead time issues, contact Perceptive Components for recommended drop-in replacements based on your circuit requirements and qualification criteria.
Secure Your Supply Chain Today
Avoid unnecessary procurement delays with sourcing support tailored to your component requirements. Perceptive Components helps purchasing teams identify available inventory, evaluate sourcing options, and coordinate reliable global delivery.
Contact our team with your required quantity and project timeline to receive a customized quotation. With 6K pcs in stock and Date Code 26+, we are ready to discuss your current sourcing needs.
Review the official onsemi NC7SZ125 Datasheet for detailed electrical characteristics, timing specifications, pin configuration, and package information.
Perceptive Components is a leading global distributor specializing in TI, NXP, Microchip, and ST components. We excel in sourcing ready-to-ship spot stock for both new designs and EOL/scarce materials. Every part undergoes our rigorous professional QC protocol (X-Ray, Decapsulation, and Electrical Testing) to ensure 100% authenticity and traceability. From Aerospace to Automotive, we provide reliable supply chain solutions with rapid global delivery.
