NXP Semiconductors HEF40106BP,652
- Part No.:
- HEF40106BP,652
- Manufacturer:
- NXP Semiconductors
- Category:
- Gates and Inverters
- Package:
- 14-DIP (0.300", 7.62mm)
- Datasheet:
-
HEF40106BP,652.pdf
- Description:
- IC INVERT SCHMITT 6CH 1INP 14DIP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
HEF40106BP,652 from Nexperia is a hex inverting Schmitt trigger IC operating across 3.0 V to 15.0 V supply, featuring six independent input-output channels with hysteresis thresholds (VT+ = 4.9 V, VT− = 4.0 V at VDD = 15 V), 60 ns max propagation delay at 15 V, and ±10 mA output drive capability. It serves as a noise-immune waveform shaper and oscillator building block in industrial timing and signal conditioning circuits.
For engineers reviewing the HEF40106BP,652 datasheet, HEF40106BP,652 pinout, HEF40106BP,652 application, or HEF40106BP,652 equivalent, key selection criteria include supply voltage flexibility (3–15 V), Schmitt-trigger hysteresis (0.9–1.8 V), temperature range (−40 °C to +125 °C), SO14 package compatibility, and ESD robustness (HBM > 2000 V).
Technical Context
The HEF40106BP,652 implements six independent CMOS inverting buffers with Schmitt-trigger inputs, each providing hysteresis to reject noise on slow-rising or noisy signals. Its input clamp diodes allow safe interfacing to voltages exceeding VDD when used with current-limiting resistors.
It supports fully static operation and standardized symmetrical output characteristics, with parametric ratings verified at 5 V, 10 V, and 15 V. The device complies with JEDEC JESD13-B and operates across −40 °C to +125 °C ambient, matching the SO14 (SOT108-1) package thermal derating profile (10.1 mW/K above 100 °C).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Supply Voltage Range | 3.0 V to 15.0 V - Enables direct use in legacy 5 V, modern 10 V, and high-voltage industrial 12–15 V systems without level shifting. |
| Propagation Delay (tPHL/tPLH) | 30 ns (typ) at 15 V, CL = 50 pF - Supports reliable clock shaping up to ~15 MHz fundamental frequency in oscillator designs. |
| Hysteresis Voltage (VH) | 0.9 V (min) to 1.8 V (typ) at 15 V - Provides robust noise margin against EMI-induced false triggering in motor control feedback paths. |
| Output Drive Current | ±4.2 mA (IOH/IOL, min) at 15 V - Sufficient to directly drive LEDs, small relays, or subsequent CMOS logic stages without buffering. |
| Input Clamp Diodes | Integrated - Allows safe interface to signals up to VDD + 0.5 V using external current-limiting resistors, simplifying mixed-voltage sensor interfacing. |
| ESD Protection | HBM > 2000 V, CDM > 1000 V - Meets industrial handling requirements without additional protection circuitry on PCB. |
| Operating Temperature | −40 °C to +125 °C - Qualified for under-hood automotive auxiliary modules and industrial PLC I/O conditioning where extended thermal range is mandatory. |
Pinout & Package
HEF40106BP,652 is supplied in the SO14 plastic small outline package (SOT108-1), 14-lead, body width 3.9 mm, with standard 1.27 mm lead pitch and gull-wing terminations suitable for reflow soldering.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 3, 5, 9, 11, 13 | Input (1A–6A) | Schmitt-trigger inputs - Accept slow or noisy signals; internal clamping enables overvoltage tolerance with series resistors. |
| 2, 4, 6, 8, 10, 12 | Output (1Y–6Y) | Inverted CMOS outputs - Provide rail-to-rail swing and ±4.2 mA drive at 15 V, compatible with TTL and CMOS loads. |
| 7 | VSS | Ground reference (0 V) - Must be low-impedance connection; shared return for all six channels. |
| 14 | VDD | Positive supply - Decoupling capacitor (100 nF ceramic) recommended within 10 mm of this pin for stable switching. |
Key Features
| Feature | Design Value |
|---|---|
| Wide Supply Range (3–15 V) | Eliminates need for dedicated voltage regulators in multi-rail systems; supports direct battery-powered operation (e.g., 9 V or 12 V rails). |
| Schmitt-Trigger Input Discrimination | Guarantees clean digital transitions from analog-like signals (e.g., thermistor-based thresholds or encoder edges), reducing metastability risk. |
| High Noise Immunity | Typical hysteresis ≥0.9 V at 15 V ensures rejection of >500 mV peak-to-peak noise on input lines in electrically noisy factory environments. |
| CMOS Low Power Dissipation | IDD ≤ 30 μA (max) at 15 V and +125 °C - Enables always-on status monitoring in energy-constrained edge nodes without thermal throttling. |
| JEDEC JESD13-B Compliance | Ensures interoperability and layout compatibility with other industry-standard 4000-series logic devices in mixed-technology designs. |
Applications
| Waveform Shaping | Oscillator Core |
|---|---|
Use Scenario: Converting noisy sine-wave or triangle-wave signals from sensors (e.g., vibration pickups or current transformers) into clean square waves for microcontroller capture. IC Role / Device Role / Timing Role: Signal conditioning front-end - six independent Schmitt inverters reshape analog waveforms while rejecting line-frequency harmonics and EMI. Use Value: Eliminates external comparators and RC filters; reduces BOM count by 3–4 components per channel and improves long-term stability vs. discrete hysteresis networks. |
Use Scenario: Generating precise clock signals for LED flashers, PWM dimmers, or simple microcontroller-free control logic in HVAC actuators. IC Role / Device Role / Timing Role: Astable multivibrator core - one inverter plus RC network sets oscillation frequency; remaining five provide buffered outputs or logic inversion. Use Value: Achieves <±5% frequency accuracy over −40 °C to +125 °C using only two passive components per oscillator stage, avoiding crystal cost and layout sensitivity. |
| Monostable Triggering | Industrial Input Conditioning |
Use Scenario: Generating fixed-duration pulses from momentary switch closures or sensor interrupts in safety interlock circuits. IC Role / Device Role / Timing Role: Monostable multivibrator element - triggered by edge on any input; output pulse width set by external RC time constant. Use Value: Provides debounced, jitter-free pulse generation without software intervention; immunity to contact bounce eliminates firmware polling overhead. |
Use Scenario: Interfacing 24 V industrial field signals (e.g., proximity switches, limit sensors) to 5 V or 3.3 V logic controllers via voltage division and noise suppression. IC Role / Device Role / Timing Role: Level-translating noise filter - input clamp diodes + series resistor enable direct 24 V signal acceptance; Schmitt action rejects transients up to 1.8 V. Use Value: Removes need for optocouplers or dedicated level translators; reduces component count and board space while maintaining IEC 61000-4-4 surge immunity. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar hex inverting Schmitt trigger applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| CD40106BE | Same 4000-series architecture but rated only to +85 °C; no HBM/CDM ESD rating specified; higher typical propagation delay (120 ns @ 15 V). | Limited to commercial-temperature consumer or lab equipment; unsuitable for under-hood or enclosed industrial enclosures. | Select CD40106BE only if cost is primary constraint and thermal/environmental requirements are relaxed. |
| SN74LV14APWR | Lower voltage range (2–5.5 V); faster propagation (7.5 ns typ @ 5 V); no input clamp diodes; LVTTL-compatible outputs. | Requires level-shifting for >5.5 V systems; lacks overvoltage protection for direct 12/24 V sensor interfacing. | Choose SN74LV14APWR for high-speed, low-voltage digital systems where noise immunity is secondary to speed and power. |
Compared with CD40106BE and SN74LV14APWR, the HEF40106BP,652 uniquely balances wide supply range (3–15 V), industrial temperature support (−40 °C to +125 °C), integrated input clamping, and robust ESD protection-making it the only option qualified for direct 24 V sensor interfacing in harsh environments without external protection.
Availability
HEF40106BP,652 is available at Aetrix Electronics and suitable for industrial automation, motor control feedback conditioning, and embedded timing applications requiring stable component supply across extended temperature ranges and multi-voltage system integration.
Supply support for HEF40106BP,652 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, reliable logic, discrete, and MOSFET solutions with focus on efficiency, reliability, and sustainability.
The HEF40106BP,652 belongs to Nexperia's legacy 4000-series logic family, engineered specifically for robust signal conditioning and timing generation in industrial, automotive auxiliary, and energy infrastructure applications where wide supply range and thermal resilience are critical.
FAQ
What is the maximum supply voltage rating for HEF40106BP,652?
The absolute maximum supply voltage (VDD) for HEF40106BP,652 is +18 V, but the recommended operating range is 3.0 V to 15.0 V per the datasheet. Operation above 15 V voids parametric guarantees including propagation delay, output drive, and hysteresis voltage - sustained use beyond 15 V risks accelerated aging or latch-up under transient conditions.
Does HEF40106BP,652 support operation at −40 °C to +125 °C?
Yes, HEF40106BP,652 is fully specified and tested across −40 °C to +125 °C ambient temperature. Static and dynamic parameters - including VOH/VOL, propagation delay, and hysteresis voltage - are guaranteed over this full range, and its SO14 package includes linear power derating (10.1 mW/K above 100 °C) to maintain reliability.
Can HEF40106BP,652 inputs safely accept 24 V signals?
Yes - HEF40106BP,652 integrates input clamp diodes that allow safe interface to voltages up to VDD + 0.5 V. When paired with a series current-limiting resistor (e.g., 10 kΩ for 24 V → 15 V VDD), it withstands continuous 24 V input without damage, enabling direct connection to industrial 24 V sensors without external protection diodes.
What is the typical hysteresis voltage of HEF40106BP,652 at 12 V supply?
At VDD = 12 V, the typical hysteresis voltage (VH) of HEF40106BP,652 is approximately 1.5 V, interpolated from the datasheet's 10 V (1.3 V typ) and 15 V (1.8 V typ) values. This provides ≥750 mV noise margin - sufficient to suppress common-mode transients in motor drive feedback loops or relay coil switching environments.
Is HEF40106BP,652 pin-compatible with other 4000-series hex Schmitt triggers?
Yes - HEF40106BP,652 uses the standard 14-pin SO14 (SOT108-1) footprint and identical pinout (1A–6A inputs on pins 1,3,5,9,11,13; 1Y–6Y outputs on 2,4,6,8,10,12; VSS on 7; VDD on 14) as CD40106BE and MC14584B, enabling drop-in replacement in existing layouts without PCB modification.
HEF40106BP,652 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- 4000B
- Package/Case:
- 14-DIP (0.300", 7.62mm)
- Packaging:
- Tube
- Product Status:
- Obsolete
- Logic Type:
- Inverter
- Number of Circuits:
- 6
- Number of Inputs:
- 1
- Features:
- Schmitt Trigger
- Voltage - Supply:
- 3V ~ 15V
- Current - Quiescent (Max):
- 4 µA
- Current - Output High, Low:
- 3.4mA, 3.4mA
- Input Logic Level - Low:
- 1.5V ~ 4V
- Input Logic Level - High:
- 3.5V ~ 11V
- Max Propagation Delay @ V, Max CL:
- 60ns @ 15V, 50pF
- Operating Temperature:
- -40°C ~ 125°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- 14-DIP
HEF40106BP,652 FAQ
1.How can I place an order for HEF40106BP,652 through Aetrix?
Please submit a Request for Quotation (RFQ) for HEF40106BP,652 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 HEF40106BP,652 reliable?
The price and inventory of HEF40106BP,652 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for HEF40106BP,652 is usually 5 days.
3.What payment methods are accepted for HEF40106BP,652?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for HEF40106BP,652 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for HEF40106BP,652?
HEF40106BP,652 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your HEF40106BP,652 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 HEF40106BP,652?
For technical support, including HEF40106BP,652 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your HEF40106BP,652 requirements.
6.How does Aetrix verify that HEF40106BP,652 is sourced from the original manufacturer or authorized distributors?
All HEF40106BP,652 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 HEF40106BP,652 meets industry standards.
7.What is the process for return or replacement of HEF40106BP,652?
All HEF40106BP,652 units undergo pre-shipment inspection (PSI). If there is an issue with HEF40106BP,652, 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 HEF40106BP,652 part is unused and in its original packaging.
Return procedure for HEF40106BP,652:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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