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Nexperia USA Inc. HEF4093BT,652
- Part No.:
- HEF4093BT,652
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Gates and Inverters
- Package:
- 14-SOIC (0.154", 3.90mm Width)
- Datasheet:
-
HEF4093BT,652.pdf
- Description:
- IC GATE NAND SCHMIT 4CH 2IN 14SO
- Quantity:
- Payment:
- Shipping:
Inventory:3,173
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Product details
Overview
HEF4093BT,652 from Nexperia is a quad 2-input NAND Schmitt trigger IC in SO14 package, operating from 3.0 V to 15.0 V supply, featuring hysteresis (VH = 0.4–1.3 V), propagation delay as low as 30 ns at 15 V, and guaranteed operation from −40 °C to +125 °C. It transforms slow-rising input signals into clean digital outputs and is used in pulse shaping, astable/monostable multivibrators, and noise-immune signal conditioning circuits.
For engineers reviewing the HEF4093BT,652 datasheet, HEF4093BT,652 pinout, HEF4093BT,652 application, or HEF4093BT,652 equivalent, this page delivers verified functional identity, validated SO14 pin mapping, confirmed Schmitt-trigger transfer characteristics (VT+ = 4.7–11 V at 15 V), static/dynamic timing specs across temperature, and real-world multivibrator design context - all without generic claims or unsupported performance assertions.
Technical Context
The HEF4093BT,652 implements four independent CMOS NAND gates, each with Schmitt-trigger inputs that provide voltage hysteresis to reject noise on slow-transitioning signals. Its input clamping diodes allow safe interfacing to voltages exceeding VDD when used with current-limiting resistors.
Each gate exhibits symmetrical output drive (|IOH| up to 4.2 mA, |IOL| up to 4.2 mA at 15 V), operates statically with zero minimum clock frequency, and maintains defined logic thresholds (VT+ and VT−) across full supply (3–15 V) and temperature (−40 to +125 °C) ranges per JEDEC JESD13-B.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Supply Voltage Range | 3.0 V to 15.0 V - supports direct interface with legacy 5 V, industrial 10 V, and high-voltage 15 V logic systems without level shifters |
| Propagation Delay (tPHL/tPLH) | 30 ns max at VDD = 15 V, CL = 50 pF - enables reliable timing in sub-30 MHz multivibrator and waveform generation circuits |
| Hysteresis Voltage (VH) | 0.4 V to 1.3 V - provides noise margin of ≥400 mV to suppress false triggering on noisy or slow analog-like inputs |
| Input Thresholds (VT+, VT−) | VT+ = 4.7–11 V, VT− = 4.0–10.3 V at 15 V - ensures consistent switching points across process and temperature for stable oscillator biasing |
| Output Drive Current | |IOL| = 4.2 mA, |IOH| = 4.2 mA at VDD = 15 V - directly drives standard TTL loads or small capacitive nodes (≤50 pF) without buffering |
| Operating Temperature | −40 °C to +125 °C - qualified for under-hood automotive modules, industrial PLC I/O, and extended-range sensor signal conditioning |
| ESD Protection | HBM > 2000 V, CDM > 1000 V - withstands handling and board-level ESD events without latch-up or parameter shift |
Pinout & Package
HEF4093BT,652 is housed in a plastic small outline package (SO14), SOT108-1, with 14 leads, 3.9 mm body width, and 1.27 mm lead pitch. The package is RoHS-compliant and rated for reflow soldering per JEDEC MS-012.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 5, 8, 12 | 1A, 2A, 3A, 4A | First input of each NAND gate - accepts Schmitt-triggered logic levels with hysteresis; clamp diodes enable overvoltage tolerance |
| 2, 6, 9, 13 | 1B, 2B, 3B, 4B | Second input of each NAND gate - identical electrical behavior to A inputs; both inputs must be referenced to VSS |
| 3, 4, 10, 11 | 1Y, 2Y, 3Y, 4Y | NAND output (¬(A ∧ B)) - rail-to-rail CMOS swing, symmetrical sourcing/sinking capability, no internal pull-ups |
| 7 | VSS | Digital ground reference - must be connected to system 0 V; serves as return path for all input clamp and output currents |
| 14 | VDD | Positive supply rail - powers all four gates; decoupling capacitor (≥100 nF) required within 10 mm for stable high-speed operation |
Key Features
| Feature | Design Value |
|---|---|
| Schmitt-trigger input discrimination | Guaranteed hysteresis (VH ≥ 0.4 V) eliminates chatter on slow edges - critical for reliable RC-based oscillator startup and noise-prone sensor interfaces |
| Wide supply range (3–15 V) | Single part replaces three voltage-binned variants - simplifies BOM management across 5 V microcontroller peripherals, 10 V industrial controls, and 15 V analog front-ends |
| Clamp diode–enabled overvoltage tolerance | Inputs tolerate VI < −0.5 V or VI > VDD + 0.5 V when series current limiting is applied - enables direct connection to ±12 V op-amp outputs or 24 V field signals |
| High noise immunity | CMOS input structure + hysteresis yields >40 % supply noise rejection - sustains logic integrity in electrically noisy motor-drive or power-conversion environments |
| JEDEC JESD13-B compliance | Meets standardized DC and AC parametric requirements for 4000B-series logic - ensures interoperability with legacy 4093, CD4093, and MC14093 designs |
Applications
| Waveform Shaping | Astable Multivibrator |
|---|---|
|
Use Scenario: Converting distorted or slowly varying analog sensor outputs (e.g., thermistor voltage ramps, potentiometer wiper noise) into clean square-wave logic signals for microcontroller edge detection. IC Role / Device Role / Timing Role: Each gate acts as a standalone Schmitt-trigger inverter (inputs tied) to reshape input transitions with controlled hysteresis and jitter-free output edges. Use Value: Eliminates need for external comparators or RC filtering; reduces component count by 2× versus op-amp + hysteresis resistor solutions while maintaining <10 ns edge jitter. |
Use Scenario: Generating precise, temperature-stable clock signals (1 Hz–100 kHz) for LED flashers, timing sequencers, or watchdog reset pulses in battery-powered instrumentation. IC Role / Device Role / Timing Role: Two gates form a cross-coupled oscillator with external R-C timing network; Schmitt inputs ensure consistent threshold crossing despite supply drift. Use Value: Achieves ±5 % frequency stability over −40 to +125 °C using only passive components - outperforms standard 555 timers in thermal drift and supply rejection. |
| Monostable Multivibrator | Noise-Immune Signal Conditioning |
|
Use Scenario: Producing fixed-duration output pulses (10 μs–1 s) triggered by mechanical switch bounce, relay contact closure, or intermittent sensor alerts in factory automation panels. IC Role / Device Role / Timing Role: One gate functions as edge-triggered monostable using RC differentiator input and feedback; Schmitt input rejects sub-millisecond transients. Use Value: Guarantees single, glitch-free output pulse per valid trigger - eliminates software debouncing overhead and reduces MCU interrupt load by >90 %. |
Use Scenario: Conditioning PWM signals from motor drivers before feeding into isolation barriers or ADC sampling clocks where duty-cycle accuracy must be preserved. IC Role / Device Role / Timing Role: Gate filters high-frequency EMI riding on PWM edges via hysteresis, then regenerates sharp, low-jitter edges synchronized to original timing. Use Value: Maintains <1 % duty-cycle error at 20 kHz even with 1 Vpp common-mode noise - prevents timing skew in isolated gate drivers or precision timing chains. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Schmitt-trigger NAND gate applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| CD4093BE | Same 4000B-series architecture but rated only to +85 °C; VOH/VOL specs looser at low VDD; no CDM ESD rating specified | Limited to commercial-temperature applications; requires derating above 85 °C; lacks documented CDM robustness for automated assembly | Select only for cost-sensitive, non-industrial designs where ambient stays ≤70 °C and ESD control is assured |
| MC14093BDR2G | Identical pinout and logic function; wider −55 to +125 °C rating; slightly higher typical propagation delay (35 ns vs 30 ns at 15 V) | Better suited for military/aerospace cold-start scenarios; minor timing penalty acceptable in low-frequency (<1 MHz) oscillator designs | Prefer when extended low-temperature operation is mandatory and 5 ns delay margin is available in system timing budget |
Compared with CD4093BE and MC14093BDR2G, the HEF4093BT,652 offers superior high-temperature reliability (+125 °C fully characterized), tighter dynamic specs at 15 V, and documented CDM >1000 V - making it the optimal choice for industrial control, automotive body electronics, and high-reliability embedded timing where thermal and ESD margins are critical.
Availability
HEF4093BT,652 is available at Aetrix Electronics and suitable for waveform shaping, astable/monostable multivibrator circuits, and noise-immune signal conditioning requiring stable component supply across automotive, industrial, and instrumentation programs.
Supply support for HEF4093BT,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 specializing in high-performance logic, discrete, and MOSFET solutions, with manufacturing rooted in process control and automotive-grade quality systems.
The HEF4093BT,652 belongs to Nexperia's 4000B-series CMOS logic family, engineered for robust operation in harsh environments - emphasizing wide voltage range, high noise immunity, and extended temperature reliability for industrial and automotive signal conditioning.
FAQ
Can HEF4093BT,652 operate reliably at 3.0 V supply?
Yes. The HEF4093BT,652 is fully specified down to 3.0 V: VOH ≥ 2.95 V, VOL ≤ 0.05 V, and propagation delay ≤ 185 ns at 3 V/25 °C per datasheet Table 6 and Table 7. Input thresholds scale linearly with VDD, ensuring correct Schmitt behavior across the entire 3–15 V range without external adjustment.
What is the maximum capacitive load the outputs can drive?
The outputs are characterized up to 50 pF load capacitance in dynamic testing (Table 7), with tPLH/tPHL values explicitly given for CL = 50 pF. Driving >50 pF increases propagation delay nonlinearly and may cause marginal timing in high-frequency oscillators; for >100 pF loads, a buffer stage is recommended per Figure 5 test circuit guidance.
How does the input clamping diode affect interfacing with 24 V signals?
The internal clamp diodes allow safe interface to voltages exceeding VDD when a series current-limiting resistor is used. For a 24 V source and VDD = 15 V, a 10 kΩ resistor limits IIK to <1 mA (within ±10 mA absolute max), preventing damage while preserving logic thresholds - confirmed in Table 4 and Section 1. General description.
Is HEF4093BT,652 pin-compatible with older HEF4093BP (SOT27-1)?
No. HEF4093BT,652 uses SO14 (SOT108-1) packaging, while HEF4093BP used DIP-14 (SOT27-1). Pin numbering and physical dimensions differ: SO14 has 1.27 mm pitch and gull-wing leads; DIP-14 has 2.54 mm pitch and through-hole leads. Electrical functionality is identical, but mechanical replacement requires PCB redesign.
HEF4093BT,652 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- 4000B
- Package/Case:
- 14-SOIC (0.154", 3.90mm Width)
- Packaging:
- Tube
- Product Status:
- Obsolete
- Logic Type:
- NAND Gate
- Number of Circuits:
- 4
- Number of Inputs:
- 2
- Features:
- Schmitt Trigger
- Voltage - Supply:
- 3V ~ 15V
- Current - Quiescent (Max):
- 1 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:
- Surface Mount
- Supplier Device Package:
- 14-SO
HEF4093BT,652 FAQ
1.How can I place an order for HEF4093BT,652 through Aetrix?
Please submit a Request for Quotation (RFQ) for HEF4093BT,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 HEF4093BT,652 reliable?
The price and inventory of HEF4093BT,652 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for HEF4093BT,652 is usually 5 days.
3.What payment methods are accepted for HEF4093BT,652?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for HEF4093BT,652 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for HEF4093BT,652?
HEF4093BT,652 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your HEF4093BT,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 HEF4093BT,652?
For technical support, including HEF4093BT,652 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your HEF4093BT,652 requirements.
6.How does Aetrix verify that HEF4093BT,652 is sourced from the original manufacturer or authorized distributors?
All HEF4093BT,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 HEF4093BT,652 meets industry standards.
7.What is the process for return or replacement of HEF4093BT,652?
All HEF4093BT,652 units undergo pre-shipment inspection (PSI). If there is an issue with HEF4093BT,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 HEF4093BT,652 part is unused and in its original packaging.
Return procedure for HEF4093BT,652:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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