NC7SZ125 Logic - Buffers, Drivers, Receivers, Transceivers by ON Semiconductor
NC7SZ125 is a Logic - Buffers, Drivers, Receivers, Transceivers from ON Semiconductor in SOT-23-5 packaging. It is commonly reviewed for Single UHS buffer gate with 3-state output, TinyLogic UHS series, SOT-23-5. Discontinued by onsemi (2025). This page lists current TrustCompo stock, tier pricing, package data, datasheet access, compliance attributes, Hong Kong warehouse shipping options, payment confirmation, and RFQ options for buyers verifying this exact ordering code.
Review TrustCompo quality credentials, traceability support, anti-counterfeit handling, and inspection controls before sending an RFQ.
4 certifications
ISO 9001
Quality management processes for more consistent sourcing and handling.
AS9120B
Aerospace-focused distribution controls for traceability and reliability.
ISO 14001
Environmental management discipline across warehouse and operating workflows.
ESD Control
Electrostatic handling standards to help protect sensitive components.
RFQ checklist
Order process
Confirm the core buying details for NC7SZ125 before RFQ, PO release, and shipment planning.
1
Confirm MPN
Use the exact part number, manufacturer, package, and approval constraints in the RFQ.
2
Check stock and price
Verify live availability, MOQ, lead time, final unit price, and tax terms before PO release.
3
Align documents
Confirm datasheet, CoC, traceability, lifecycle notes, and inspection scope when required.
4
Arrange shipment
Release the PO and align DHL, FedEx, UPS, or buyer forwarder shipment from Hong Kong.
Before PO release
Part confirmation
Exact MPN confirmed: NC7SZ125
Package to verify: SOT-23-5
Commercial confirmation
Live stock and lead time confirmed by RFQ
Final price and tax terms confirmed before PO release
Fulfillment & documents
Ship-from location: Hong Kong warehouse
Shipping method: DHL, FedEx, UPS, or buyer forwarder account
Product overview
Product overview
Review the sourcing context for NC7SZ125 from ON Semiconductor, including product identity, application fit, package notes, and purchasing considerations.
NC7SZ125 is onsemi's single TinyLogic UHS buffer / line driver with three-state output in SOT-23-5. Fabricated in advanced CMOS, propagation delay ~2.0 ns at 5 V, quiescent current <1 µA. onsemi has marked this family 'DISCONTINUED: These devices are not available' in the official datasheet Rev. 4 (Page 5). For new designs use SN74LVC1G125DBVR (TI) which is the industry-standard pin-compatible drop-in.
Technical parameters
Parameters
Compare grouped NC7SZ125 parameters from ON Semiconductor, including package, series, key attributes, and technical values used for engineering and sourcing review.
Export Classifications & Environmental
RoHS Status
RoHS Compliant
Export Classifications & Environmental
HTSUS
8542.39.0001
Product Attribute
ECCN
EAR99
Product Attribute
Mounting Type
Surface Mount
Product Attribute
Manufacturer
ON Semiconductor
Product Attribute
Pin Count
5
NC7SZ125 Export Classifications & Environmental
Parameter
Value
RoHS Status
Indicates whether the component complies with the EU RoHS directive restricting hazardous substances. Buyers should verify this status for regulatory compliance and market access. Check the datasheet or certificate for exact compliance details.
RoHS Compliant
HTSUS
Harmonized Tariff Schedule of the United States code for customs classification. Essential for import/export documentation and duty calculation. Verify the correct code with a trade specialist to avoid customs delays.
8542.39.0001
NC7SZ125 Product Attribute
Parameter
Value
ECCN
Export Control Classification Number assigned by the U.S. government. Determines whether the component requires an export license. Essential for international trade compliance. Verify the ECCN with the manufacturer or supplier before shipping to avoid legal issues.
EAR99
Mounting Type
Specifies how the component is attached to the PCB, such as through-hole or surface mount. This affects assembly processes, thermal performance, and mechanical strength. Buyers should verify compatibility with their manufacturing capabilities and design requirements.
Surface Mount
Manufacturer
Identifies the company that designed and produced the component. Buyers often filter by manufacturer to ensure brand reliability, quality standards, and supply chain consistency. Verify the manufacturer against the datasheet and official packaging to avoid counterfeit parts.
ON Semiconductor
Pin Count
Total number of pins or terminals on the component package. Essential for footprint design, PCB layout, and connector mating. Verify against the datasheet to ensure compatibility with your board and assembly process.
5
Output Type
Specifies the electrical form of the output signal, such as digital, analog, or open collector. This determines how the component interfaces with your circuit. Verify the output type against your system requirements and the datasheet to ensure proper signal compatibility and avoid logic level mismatches.
3-State
Operating Temperature
Specifies the ambient temperature range within which the component reliably functions. Compare this with your application's thermal environment to ensure proper operation. Always verify against the datasheet for derating curves and maximum ratings.
-40 C to +85 C
Lifecycle Status
Current stage in the product's lifecycle, such as Active, Obsolete, or End of Life. This indicates availability and long-term supply risk. Check this before designing in a part to ensure it will be available for your product's production lifetime.
Discontinued (2025)
Package / Case
Physical package or case type of the component, defining its dimensions, mounting style, and thermal characteristics. Common types include SMD, through-hole, BGA, and QFN. Choose the package that fits your PCB layout and assembly process. Verify the exact package code in the datasheet for footprint compatibility.
SOT-23-5 (M5X suffix)
NC7SZ125 Product Parameter
Parameter
Value
Number Of Channels
Specifies how many independent signal paths or outputs the component provides. Compare this value with your circuit requirements to ensure each channel can be used separately. Verify the channel configuration in the datasheet, as some devices may share pins or have internal connections.
1
Function
Specifies the logical or operational function of the component, such as switching, amplification, or regulation. This attribute helps identify the device's role in a circuit. Verify the function against the datasheet to ensure it matches your application requirements.
Single buffer / line driver
Propagation Delay (TPD)
Time from input transition to output response in logic gates, buffers, or comparators. Critical for high-speed digital circuits and timing analysis. Verify against datasheet for specific test conditions.
2.0 ns (typical at 5 V)
Part Number
Manufacturer-assigned identifier for the component. Use it to locate datasheets, verify specifications, and ensure compatibility with your design. Always cross-check the part number against the manufacturer's official documentation to avoid counterfeit or obsolete parts.
NC7SZ125
Logic Family
Specifies the logic technology family, such as TTL, CMOS, or BiCMOS, which determines voltage levels, speed, and power consumption. Verify compatibility with your system's supply voltage and I/O thresholds before selecting a part.
TinyLogic UHS (CMOS)
Supply Voltage (VCC)
Specifies the DC supply voltage required for the logic circuit to operate correctly. Verify this value against the datasheet to ensure compatibility with your power rail and avoid overvoltage or undervoltage conditions that could cause malfunction.
1.65 V to 5.5 V
Quiescent Current (ICC)
Quiescent current is the current drawn by the IC when it is in standby or idle mode with no load. It affects battery life in portable devices. Compare this value across similar parts to ensure your power budget is met. Verify against the datasheet for your operating conditions.
<1 uA
Datasheet preview
Datasheet PDF viewer
Preview the NC7SZ125 datasheet from ON Semiconductor to check package, electrical characteristics, application notes, and document evidence before RFQ.
End-of-life notification for the onsemi NC7SZ125 TinyLogic UHS buffer family. onsemi's official datasheet Rev. 4 (Page 5) marks this family 'DISCONTINUED: These devices are not available.' Last-time-buy inventory available via authorized distributors and Rochester Electronics. Direct P2P drop-in replacement: SN74LVC1G125DBVR (Texas Instruments, SOT-23-5).
Cross-reference and alternatives
Alternatives and cross-reference
Review mapped alternatives for NC7SZ125 from ON Semiconductor. Compare replacement type, package, lifecycle status, stock, datasheet availability, and sourcing context before RFQ or engineering approval.
Single UHS buffer gate with 3-state output, TinyLogic UHS series, SOT-23-5. Discontinued by onsemi (2025).
Single 1.65 V to 5.5 V bus buffer gate with 3-state output, SOT-23-5. Pin-compatible direct P2P replacement for onsemi NC7SZ125.
Single buffer/line driver; TTL enabled (3-state)
Single low-power single bus buffer gate with 3-state output, 0.8 V to 3.3 V VCC, SOT-23-5. P2P drop-in for onsemi NC7SZ125 in ultra-low-power applications.
Single 2 V to 5.5 V bus buffer gate with 3-state output, SOT-23-5. Functional alternative to onsemi NC7SZ125 with higher drive strength.
Single buffer/line driver (3-state)
Lifecycle
LTB
Active
Active
Active
Active
Active
Stock
117,570
155,732
189,608
53,033
45,976
146,244
Available
31,915
31,646
57,121
79,638
66,290
44,501
Min Order
1
1
1
1
1
1
Datasheet
Available
Available
Request
Available
Available
Request
Actions
Related sourcing options
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Targeted answers for buyers verifying the exact NC7SZ125 ordering code, packaging, stock, datasheet, and replacement path.
What does NC7SZ125 mean?
NC7SZ125 is the exact ordering code listed for a Logic - Buffers, Drivers, Receivers, Transceivers component from ON Semiconductor. The current package reference is SOT-23-5, with listed context including Single UHS buffer gate with 3-state output, TinyLogic UHS series, SOT-23-5. Discontinued by onsemi (2025).. Buyers should use the full code when requesting stock, price, datasheet, or compliance confirmation.
How should buyers verify the NC7SZ125 ordering code?
Treat NC7SZ125 as the full ordering code during RFQ and engineering review. Confirm the listed SOT-23-5 package, manufacturer documentation from ON Semiconductor, datasheet ordering table, reel or packing details, and any customer approval constraints before substitution or PO release.
What package is NC7SZ125 supplied in?
NC7SZ125 is currently listed with package reference SOT-23-5 from ON Semiconductor. Buyers should confirm the manufacturer package drawing, footprint, pinout, tape-and-reel details, and receiving requirements before approval.
Is NC7SZ125 currently available?
NC7SZ125 is currently marked with stock availability on this page. Before ordering, confirm the package (SOT-23-5), listed stock (117570), available quantity (31915), required quantity, lead time, final price, compliance needs, and exact ordering code match through RFQ.
Where can I compare NC7SZ125 alternatives?
Use the NC7SZ125 cross-reference page to compare mapped alternatives, replacement type, package, lifecycle, stock, and pin-to-pin replacement notes before RFQ or engineering approval.
What does the LTB lifecycle status mean for NC7SZ125?
NC7SZ125 is marked LTB by ON Semiconductor, which usually signals a last-time-buy window or similar planning event. Teams should review the notice timing, secure any required bridge stock, and evaluate longer-term replacement strategy. This page currently lists 1 related notice documents when available.