NXP Semiconductors 74HCT1G86GV,125
- Part No.:
- 74HCT1G86GV,125
- Manufacturer:
- NXP Semiconductors
- Category:
- Gates and Inverters
- Package:
- SC-74A, SOT-753
- Datasheet:
-
74HCT1G86GV,125.pdf
- Description:
- IC GATE XOR 1CH 2-INP 5TSOP
- Quantity:
- Payment:

- Shipping:

Inventory:41,242
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Product details
Overview
74HCT1G86GV,125 from Nexperia is a single 2-input EXCLUSIVE-OR gate in SC-74A (SOT753) package, operating from 4.5 V to 5.5 V with TTL-compatible inputs, 13 ns typical propagation delay at 4.5 V/50 pF, and rated for -40 °C to +125 °C ambient. It serves as a logic-level combinatorial gate in digital signal routing, level translation interfaces, and parity generation circuits.
For engineers reviewing the 74HCT1G86GV,125 datasheet, 74HCT1G86GV,125 pinout, 74HCT1G86GV,125 application, or 74HCT1G86GV,125 equivalent, key selection criteria include input voltage compatibility (TTL), propagation delay stability across temperature, output drive capability (±2.0 mA), ESD robustness (HBM >2000 V), and SC-74A footprint suitability for space-constrained PCB layouts.
Technical Context
This device implements standard XOR Boolean logic (Y = A ⊕ B) using silicon-gate CMOS technology with TTL-level input thresholds (VIH ≥ 2.0 V, VIL ≤ 0.8 V at VCC = 4.5–5.5 V). Its symmetrical output impedance ensures matched rise/fall times under capacitive loading.
Designed for industrial and extended-temperature applications, it features clamp diodes on all inputs enabling safe interfacing to voltages exceeding VCC when used with current-limiting resistors, and meets JESD7A (2.0–6.0 V) and JEDEC JESD8C compliance for 2.7–3.6 V operation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Function | 2-input EXCLUSIVE-OR (Y = A ⊕ B); enables parity checking and signal inversion control |
| Supply Voltage Range | 4.5 V to 5.5 V; ensures compatibility with 5 V TTL systems and stable operation across rail tolerance |
| Propagation Delay | 13 ns typical (VCC = 4.5 V, CL = 50 pF); supports ≤30 MHz toggle rates in synchronous logic paths |
| Output Drive | ±2.0 mA at VOH/VOL; sufficient to drive one 74-series TTL input or two 74HC inputs directly |
| Operating Temperature | -40 °C to +125 °C; qualified for under-hood automotive modules and industrial motor controllers |
| ESD Rating | HBM >2000 V, CDM >1000 V; reduces risk of field failure during handling and board assembly |
| Input Clamp Diodes | Integrated on all inputs; allows safe interface to signals up to VCC + 0.5 V with external current limiting |
Pinout & Package
SC-74A (SOT753) plastic surface-mounted package: 5-terminal, 1.1 mm × 1.7 mm body, 0.65 mm pitch, 0.9 mm height, thermal padless design optimized for reflow soldering and automated placement.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (B) | Data input | Second logic input; accepts TTL-level signals (0–0.8 V low, 2.0–5.5 V high) |
| 2 (A) | Data input | Primary logic input; electrically identical to Pin 1, fully interchangeable |
| 3 (GND) | Ground reference | 0 V return path for supply and signal currents; must be low-impedance for noise immunity |
| 4 (Y) | Data output | Inverted XOR result; drives CMOS/TTL loads with rail-to-rail swing and matched edge rates |
| 5 (VCC) | Positive supply | Primary power rail; decoupling capacitor (100 nF) required within 5 mm for stable switching |
Key Features
| Feature | Design Value |
|---|---|
| TTL-compatible input thresholds | VIH ≥ 2.0 V, VIL ≤ 0.8 V at VCC = 4.5–5.5 V - enables direct connection to legacy 5 V microcontrollers without level shifters |
| Symmetrical output impedance | Matched pull-up/pull-down strength - ensures <1 ns skew between rising/falling edges under 50 pF load |
| Wide temperature range | -40 °C to +125 °C operation - supports deployment in engine control units and industrial PLC I/O modules |
| Input clamp diodes | Integrated on all inputs - permits safe interfacing to overvoltage signals (e.g., 12 V sensor outputs) with series resistors |
| Low static power | ICC ≤ 20 μA max at VCC = 5.5 V - minimizes quiescent current in battery-backed logic monitoring circuits |
Applications
| Industrial Sensor Interface | Microcontroller Peripheral Logic |
|---|---|
Use Scenario: Isolating differential encoder signals in motor feedback loops where A/B quadrature phase detection requires XOR-based direction decoding. IC Role / Device Role / Timing Role: Combinatorial logic gate generating direction bit from quadrature pair; operates synchronously with encoder clock edge. Use Value: Enables zero-latency direction determination using only one gate, reducing BOM count versus discrete transistor solutions. |
Use Scenario: Generating interrupt enable/disable flags by XOR-ing two GPIO status bits in an ARM Cortex-M0+ system-on-module. IC Role / Device Role / Timing Role: Glue logic element translating dual-bit configuration into active-high enable signal; timing-critical path bounded by 13 ns tpd. Use Value: Eliminates firmware polling overhead and provides deterministic hardware-level response to peripheral state changes. |
| Power Sequencing Monitor | Legacy Bus Parity Generator |
Use Scenario: Validating correct power-up sequence across three rails (VDDIO, VDDCORE, VDDANA) by detecting unique XOR signature of their ready states. IC Role / Device Role / Timing Role: Status combiner feeding watchdog timer input; operates in static mode after sequencing completes. Use Value: Provides fail-safe hardware verification independent of software execution, meeting IEC 61508 SIL-2 functional safety requirements. |
Use Scenario: Adding odd parity to 4-bit data bus in retro-computing FPGA co-processor designs emulating 1980s-era peripherals. IC Role / Device Role / Timing Role: Real-time parity bit generator; cascaded with additional XOR gates to cover full bus width. Use Value: Delivers cycle-accurate parity calculation with sub-15 ns latency, matching original 74LS280 performance without custom logic synthesis. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 2-input XOR gate applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SN74LVC1G86DBVR | Lower VCC range (1.65–5.5 V); CMOS input thresholds; 3.7 ns tpd at 3.3 V | Better suited for mixed-voltage 3.3 V/5 V systems; not TTL-compatible | Select when interfacing with 3.3 V FPGAs or low-power MCUs; avoid if driving legacy 5 V TTL loads |
| 74AUP1G86GW,125 | Ultra-low power (ICC ≤ 0.9 μA); wider VCC (0.8–3.6 V); slower tpd (19 ns @ 3.0 V) | Optimized for battery-powered IoT sensors; incompatible with 5 V logic families | Choose for energy-sensitive applications below 3.6 V; reject for 5 V industrial control use cases |
Compared with SN74LVC1G86DBVR and 74AUP1G86GW,125, the 74HCT1G86GV,125 uniquely balances TTL compatibility, 5 V operation, and extended temperature resilience-making it the only option qualified for legacy 5 V systems requiring automotive-grade thermal margin.
Availability
74HCT1G86GV,125 is available at Aetrix Electronics and suitable for industrial motor control, automotive body electronics, and medical diagnostic equipment requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for 74HCT1G86GV,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 delivering high-performance logic, analog, and MOSFET solutions with emphasis on reliability, efficiency, and manufacturability for industrial and automotive markets.
This device belongs to Nexperia's 74HCT logic family, engineered specifically for seamless integration into 5 V TTL-based systems while maintaining CMOS power efficiency and robust latch-up immunity.
FAQ
What is the maximum recommended operating frequency for 74HCT1G86GV,125?
The device supports reliable toggling up to approximately 30 MHz under typical conditions (VCC = 4.5 V, CL = 50 pF), derived from its 13 ns typical propagation delay. Frequency limits decrease with higher capacitive loads or elevated temperatures; for 100 pF loads, maximum usable frequency drops to ~15 MHz. No minimum frequency is specified-it operates down to DC.
Can 74HCT1G86GV,125 safely interface with 3.3 V microcontroller GPIOs?
No-its TTL input thresholds require VIH ≥ 2.0 V, but 3.3 V GPIOs typically output only 2.4–2.6 V for HIGH under load, risking marginal recognition. Use SN74LVC1G86DBVR instead for guaranteed 3.3 V compatibility. If forced, verify actual VIH margin with worst-case VCC and temperature per Table 7.
Does this part support hot-swap or live-insertion?
No-74HCT1G86GV,125 lacks explicit hot-swap protection features such as power-up sequencing control or back-drive immunity. Applying VCC before inputs may cause latch-up due to internal parasitic SCR activation. Always power VCC first and ensure inputs remain within GND–VCC during insertion.
How does the SC-74A (SOT753) package compare thermally to TSSOP5 (SOT353-1)?
SOT753 has lower thermal resistance (RθJA ≈ 260 K/W) than SOT353-1 (≈ 220 K/W) due to smaller pad area and no exposed thermal pad. At 12.5 mA output current and 5 V supply, junction temperature rise is ~30 °C above ambient-acceptable for +125 °C operation if board copper area is minimized. Derating begins above +85 °C ambient.
74HCT1G86GV,125 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- 74HCT
- Package/Case:
- SC-74A, SOT-753
- Packaging:
- Bulk
- Product Status:
- Active
- Logic Type:
- XOR (Exclusive OR)
- Number of Circuits:
- 1
- Number of Inputs:
- 2
- Features:
- -
- Voltage - Supply:
- 4.5V ~ 5.5V
- Current - Quiescent (Max):
- 20 µA
- Current - Output High, Low:
- 2mA, 2mA
- Input Logic Level - Low:
- 0.8V
- Input Logic Level - High:
- 2V
- Max Propagation Delay @ V, Max CL:
- 27ns @ 5V, 50pF
- Operating Temperature:
- -40°C ~ 125°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 5-TSOP
74HCT1G86GV,125 FAQ
1.How can I place an order for 74HCT1G86GV,125 through Aetrix?
Please submit a Request for Quotation (RFQ) for 74HCT1G86GV,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 74HCT1G86GV,125 reliable?
The price and inventory of 74HCT1G86GV,125 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 74HCT1G86GV,125 is usually 5 days.
3.What payment methods are accepted for 74HCT1G86GV,125?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 74HCT1G86GV,125 transactions.
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4.How is shipping managed for 74HCT1G86GV,125?
74HCT1G86GV,125 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 74HCT1G86GV,125 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 74HCT1G86GV,125?
For technical support, including 74HCT1G86GV,125 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 74HCT1G86GV,125 requirements.
6.How does Aetrix verify that 74HCT1G86GV,125 is sourced from the original manufacturer or authorized distributors?
All 74HCT1G86GV,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 74HCT1G86GV,125 meets industry standards.
7.What is the process for return or replacement of 74HCT1G86GV,125?
All 74HCT1G86GV,125 units undergo pre-shipment inspection (PSI). If there is an issue with 74HCT1G86GV,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 74HCT1G86GV,125 part is unused and in its original packaging.
Return procedure for 74HCT1G86GV,125:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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