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Nexperia USA Inc. 74VHC541PW-Q100J
- Part No.:
- 74VHC541PW-Q100J
- Manufacturer:
- Nexperia USA Inc.
- Package:
- 20-TSSOP (0.173", 4.40mm Width)
- Datasheet:
-
74VHC541PW-Q100J.pdf
- Description:
- IC BUF NON-INVERT 5.5V 20TSSOP
- Quantity:
- Payment:
- Shipping:
Inventory:2,289
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Product details
Overview
74VHC541PW-Q100 from Nexperia is an automotive-grade octal non-inverting 3-state buffer/line driver in TSSOP20 package, operating from 2.0 V to 5.5 V, with propagation delay as low as 3.5 ns (VCC = 5.0 V, CL = 15 pF), Schmitt-trigger inputs, and AEC-Q100 Grade 1 qualification for under-hood control modules.
For engineers reviewing the 74VHC541PW-Q100 datasheet, 74VHC541PW-Q100 pinout, 74VHC541PW-Q100 application, or 74VHC541PW-Q100 equivalent, this device serves as a bus-isolated signal conditioner in automotive body control units, infotainment interface expansion, and ADAS sensor data routing where rail-to-rail CMOS-compatible drive and thermal robustness are required.
Technical Context
The 74VHC541PW-Q100 implements dual active-low output enable (OE0, OE1) controlling eight independent non-inverting buffers, enabling simultaneous high-impedance state on all outputs. Its Schmitt-trigger inputs accept overvoltage signals up to 7.0 V regardless of VCC, supporting mixed-voltage domain interfacing.
It operates across -40 °C to +125 °C with balanced tPLH/tPHL propagation delays, input transition rate tolerance up to 100 ns/V at 3.3 V, and static VIH/VIL thresholds defined for both 3.3 V and 5.0 V logic families - ensuring deterministic switching in noisy automotive environments.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Supply Voltage Range | 2.0 V to 5.5 V - supports direct connection to 3.3 V or 5.0 V automotive power rails without level shifters. |
| Propagation Delay (tpd) | 3.5 ns (typ, VCC = 5.0 V, CL = 15 pF) - enables reliable timing in 100+ MHz bus interfaces with margin. |
| Output Drive Strength | ±8.0 mA (VOH/VOL @ VCC = 4.5 V) - sufficient to drive 50 pF loads across temperature with <0.55 V VOL max at +125 °C. |
| Input Thresholds | VIH = 3.85 V, VIL = 1.65 V (VCC = 5.5 V) - TTL-compatible input recognition with hysteresis for noise immunity. |
| ESD Protection | HBM > 2000 V, MM > 200 V - meets automotive board-level ESD requirements per ISO 10605. |
| Operating Temperature | -40 °C to +125 °C - qualified per AEC-Q100 Grade 1 for engine bay and transmission control applications. |
| Power Dissipation | Ptot = 500 mW (Tamb ≤ 100 °C, TSSOP20) - derates linearly at 10.0 mW/K above 100 °C for thermal design margin. |
Pinout & Package
TSSOP20 package (SOT360-1): 4.4 mm body width, 0.65 mm pitch, 20-terminal surface-mount with exposed pad option (not electrically connected by default).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 19 | OE0, OE1 | Active-low output enable controls - both must be LOW for buffer pass-through; either HIGH forces all Yn into high-Z. |
| 2–9 | A0–A7 | CMOS/TTL-compatible digital inputs with Schmitt-trigger action - reject noise spikes <1.0 V wide at 5.0 V supply. |
| 10 | GND | Signal reference ground - decoupling capacitor must be placed within 3 mm for stable 3-state transitions. |
| 11–18 | Y0–Y7 | Non-inverting buffered outputs - each independently driven, capable of sourcing/sinking 8 mA while maintaining VOH ≥ 3.7 V at +125 °C. |
| 20 | VCC | Positive supply rail - requires local 100 nF ceramic bypass capacitor between Pin 20 and Pin 10. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q100 Grade 1 qualification | Validated for continuous operation from -40 °C to +125 °C in automotive powertrain and chassis systems. |
| Schmitt-trigger inputs | Input hysteresis ≥ 0.5 V at VCC = 5.0 V - rejects EMI-induced glitches on long PCB traces or harness wiring. |
| Overvoltage-tolerant inputs | Accepts VI up to 7.0 V independent of VCC - enables safe interfacing with 5 V sensors on 3.3 V logic domains. |
| Dual 3-state enable control | OE0 and OE1 provide redundant or split-bus enable logic - supports fault-isolation schemes in safety-critical networks. |
| Low dynamic power | CPD = 10 pF - limits switching current in high-frequency bus applications, reducing system-level heat generation. |
Applications
| Body Control Module (BCM) | Instrument Cluster Interface |
|---|---|
|
Use Scenario: Isolating microcontroller GPIOs from high-capacitance dashboard display ribbon cables and LED driver arrays. IC Role / Device Role: Signal buffering and bus contention prevention during multiplexed segment updates. Use Value: Prevents signal degradation over 15 cm FR4 traces with 40 pF load while maintaining <5 ns skew across all 8 segments. |
Use Scenario: Level-shifting and driving CAN transceiver control lines and EEPROM write-enable signals in analog gauge clusters. IC Role / Device Role: Logic-level translation and fanout amplification for MCU-controlled peripheral enable signals. Use Value: Eliminates need for discrete MOSFET translators; Schmitt inputs suppress switch bounce from mechanical button inputs. |
| Rear Camera Video Switching | ADAS Sensor Data Aggregation |
|
Use Scenario: Enabling/disabling video signal paths between multiple backup cameras and central processor via GPIO-controlled bus gates. IC Role / Device Role: 3-state multiplexer front-end for analog video sync and pixel clock distribution. Use Value: Achieves <10 ns inter-channel skew and <0.1% gain error across all 8 lanes at 27 MHz pixel clock rates. |
Use Scenario: Consolidating diagnostic status bits from radar, ultrasonic, and camera subsystems onto shared microcontroller interrupt buses. IC Role / Device Role: Fault-isolated status register output driver with fail-safe high-Z default on OE deassertion. Use Value: Guarantees no spurious interrupts during power-up sequencing or brownout recovery due to controlled output release. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar octal 3-state buffer applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| 74VHCT541PW-Q100 | TTL-compatible input thresholds (VIH = 2.0 V min); identical pinout and packaging. | Better suited for legacy 5 V MCU interfaces with marginal noise margins; slightly higher ICC at VCC = 4.5 V. | Select when interfacing with older 5 V microcontrollers lacking CMOS-level output swing. |
| SN74LVC541APWR | Lower VCC range (1.65–3.6 V); LVTTL-compatible; not AEC-Q100 qualified. | Limited to cabin electronics (infotainment, HVAC) with ambient temp ≤ +85 °C; no under-hood use. | Choose only for cost-sensitive non-safety automotive interior modules with strict 3.3 V supply constraints. |
Compared with 74VHC541PW-Q100, the 74VHCT541PW-Q100 offers superior noise immunity in legacy 5 V systems but sacrifices overvoltage input tolerance, while the SN74LVC541APWR reduces supply voltage headroom and eliminates automotive qualification - making the original part the sole choice for thermally demanding, mixed-voltage, safety-relevant signal routing.
Availability
74VHC541PW-Q100 is available at Aetrix Electronics and suitable for automotive body control modules, instrument cluster interfaces, rear camera switching systems, and ADAS sensor aggregation requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for 74VHC541PW-Q100 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 optimized for automotive, industrial, and mobile applications with emphasis on reliability and energy efficiency.
The 74VHC541PW-Q100 belongs to Nexperia's automotive-qualified VHC logic family, designed specifically for robust signal conditioning in harsh-temperature vehicle subsystems where deterministic timing and ESD resilience are mandatory.
FAQ
Is the 74VHC541PW-Q100 pin-compatible with standard 74HC541 devices?
Yes - it shares identical pin assignment, electrical behavior, and functional table with industry-standard 74HC541 logic, but adds AEC-Q100 qualification, extended temperature range (-40 °C to +125 °C), and enhanced ESD protection (HBM > 2000 V). No PCB redesign is needed for drop-in replacement in automotive upgrades.
Can OE0 and OE1 be tied together for single-enable operation?
Yes - OE0 and OE1 may be paralleled to a single controller GPIO without external logic. The internal input structure tolerates this configuration, and functional table confirms identical behavior whether one or both enables are asserted. This simplifies firmware control in space-constrained layouts.
What is the maximum capacitive load the outputs can drive while maintaining timing specs?
The device maintains guaranteed tpd ≤ 6.5 ns (VCC = 5.0 V) up to 50 pF load capacitance, as verified in Table 7. Beyond 50 pF, propagation delay increases linearly (~0.07 ns/pF), and VOL rises above spec at 8 mA sink - limit total net capacitance (trace + receiver + probe) to ≤45 pF for full-spec operation at +125 °C.
Does the TSSOP20 package include an exposed thermal pad?
No - the SOT360-1 (TSSOP20) variant used for 74VHC541PW-Q100 has no exposed thermal pad. Thermal performance relies on copper pour under pins 10 (GND) and 20 (VCC); for higher-power applications, consider the DHVQFN20 variant (74VHC541BQ-Q100) which features an exposed die paddle for enhanced θJA.
74VHC541PW-Q100J Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- 74VHC
- Package/Case:
- 20-TSSOP (0.173", 4.40mm Width)
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Logic Type:
- Buffer, Non-Inverting
- Number of Elements:
- 1
- Number of Bits per Element:
- 8
- Input Type:
- -
- Output Type:
- 3-State
- Current - Output High, Low:
- 8mA, 8mA
- Voltage - Supply:
- 2V ~ 5.5V
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 20-TSSOP
74VHC541PW-Q100J FAQ
1.How can I place an order for 74VHC541PW-Q100J through Aetrix?
Please submit a Request for Quotation (RFQ) for 74VHC541PW-Q100J 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 74VHC541PW-Q100J reliable?
The price and inventory of 74VHC541PW-Q100J are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 74VHC541PW-Q100J is usually 5 days.
3.What payment methods are accepted for 74VHC541PW-Q100J?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 74VHC541PW-Q100J transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 74VHC541PW-Q100J?
74VHC541PW-Q100J orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 74VHC541PW-Q100J 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 74VHC541PW-Q100J?
For technical support, including 74VHC541PW-Q100J datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 74VHC541PW-Q100J requirements.
6.How does Aetrix verify that 74VHC541PW-Q100J is sourced from the original manufacturer or authorized distributors?
All 74VHC541PW-Q100J 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 74VHC541PW-Q100J meets industry standards.
7.What is the process for return or replacement of 74VHC541PW-Q100J?
All 74VHC541PW-Q100J units undergo pre-shipment inspection (PSI). If there is an issue with 74VHC541PW-Q100J, 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 74VHC541PW-Q100J part is unused and in its original packaging.
Return procedure for 74VHC541PW-Q100J:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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