onsemi CD4011BCMX
- Part No.:
- CD4011BCMX
- Manufacturer:
- onsemi
- Category:
- Gates and Inverters
- Package:
- 14-SOIC (0.154", 3.90mm Width)
- Datasheet:
-
CD4011BCMX.pdf
- Description:
- IC GATE NAND 4CH 2-INP 14SOIC
- Quantity:
- Payment:

- Shipping:

Inventory:2,015
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Product details
Overview
CD4011BCMX from Fairchild Semiconductor is a quad 2-input NAND gate IC in the CMOS B-series, featuring buffered outputs, symmetrical source/sink drive capability, and operation across 3–15 V supply. It delivers 4.2 mA sink current at 15 V, <1 µA input leakage over −55°C to +125°C, and 35 ns typical propagation delay (HIGH-to-LOW) at 15 V - used in digital logic control, power-on reset sequencing, and discrete gate-level combinational logic.
For engineers reviewing the CD4011BCMX datasheet, pinout, applications, or equivalent options, key selection criteria include supply voltage range (3–15 V), output drive strength (±4.2 mA @ 15 V), static immunity (diode-protected inputs), and SOIC-14 packaging compatibility with legacy DIP-14 footprints.
Technical Context
The CD4011BCMX implements four independent 2-input NAND gates using complementary MOS (CMOS) N- and P-channel enhancement-mode transistors. Each gate has fully buffered output stages that provide high-voltage gain and sharpened transfer characteristics.
Input protection diodes clamp to VDD and VSS, enabling robust ESD tolerance. The device conforms to standard B-series output drive specifications and supports fan-out of 1 into 74LS or 2 into 74L TTL loads at 5 V.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDD Range | 3 VDC to 15 VDC - enables single-supply operation across battery, industrial, and mixed-voltage logic systems. |
| IOL / IOH | ±4.2 mA @ VDD = 15 V - sufficient to directly drive LEDs, small relays, or TTL inputs without external buffers. |
| tPHL / tPLH | 35 ns / 30 ns typical @ VDD = 15 V - supports reliable timing in sub-30 MHz combinatorial logic paths. |
| IIN (max) | ±0.1 µA @ VDD = 15 V - ensures negligible loading on high-impedance signal sources like RC timers or sensor interfaces. |
| CIN (avg) | 5 pF - minimizes capacitive loading on preceding stages, preserving edge integrity in cascaded logic. |
| Operating Temp | −55°C to +125°C - qualified for automotive under-hood, industrial motor control, and aerospace avionics environments. |
Pinout & Package
CD4011BCMX is supplied in a 14-lead Small Outline Integrated Circuit (SOIC) package per JEDEC MS-012, 0.150" narrow body, with 1.27 mm pitch and surface-mount compatibility.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 2, 5, 6, 8, 9, 12, 13 | NAND Input A/B | Dual inputs per gate; all protected by clamping diodes to VDD/VSS for ±2 kV HBM ESD robustness. |
| 3, 4, 10, 11 | NAND Output Y | Buffered CMOS output; rail-to-rail swing, symmetrical rise/fall times, and matched drive strength. |
| 7 | VSS | Ground reference terminal; must be low-impedance connection to minimize switching noise coupling. |
| 14 | VDD | Positive supply terminal; requires local 0.1 µF ceramic decoupling adjacent to pin for stable AC performance. |
Key Features
| Feature | Design Value |
|---|---|
| Wide Supply Range | 3–15 V operation allows direct integration with 3.3 V microcontrollers, 5 V legacy systems, and 12 V industrial rails without level shifters. |
| Low Quiescent Current | 0.006 µA typical @ 15 V and +25°C - enables ultra-low-power standby modes in battery-backed logic circuits. |
| Input Protection | Integrated diodes to VDD and VSS - eliminates need for external TVS or series resistors in moderate-noise environments. |
| B-Series Drive Compatibility | Fan-out of 1 into 74LS or 2 into 74L loads - ensures interoperability with legacy TTL families without interface logic. |
Applications
| Power-On Reset Generator | Digital Signal Inversion |
|---|---|
Use Scenario: Generates clean, debounced reset pulse upon system power-up using RC network and Schmitt-trigger input (via external inverter). IC Role / Device Role / Timing Role: Provides NAND-based gating and inversion to shape RC decay into monotonic reset assertion. Use Value: Eliminates need for dedicated reset ICs; leverages CD4011BCMX's 15 V tolerance to interface directly with unregulated 12 V supplies. | Use Scenario: Inverts asynchronous control signals such as interrupt request lines or enable toggles in mixed-voltage systems. IC Role / Device Role / Timing Role: Acts as level-shifting inverter between 3.3 V FPGA I/O and 5 V peripheral enable inputs. Use Value: Uses CD4011BCMX's rail-to-rail output swing and 3–15 V supply flexibility to bridge voltage domains without external biasing. |
| LED Driver Interface | Combinational Logic Gate Array |
Use Scenario: Directly sinks current from common-anode LED indicators in panel-mounted instrumentation. IC Role / Device Role / Timing Role: Functions as active-low driver with 4.2 mA sink capability per output at 15 V. Use Value: Replaces discrete transistor drivers; reduces BOM count and PCB area while maintaining visibility under ambient lighting. | Use Scenario: Implements Boolean functions (e.g., enable decoding, status arbitration) in resource-constrained embedded controllers. IC Role / Device Role / Timing Role: Serves as configurable NAND-based logic block with predictable 35 ns propagation at 15 V. Use Value: Delivers deterministic timing behavior across temperature and voltage, critical for safety-critical interlock validation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar NAND gate applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MC14011BDR2G | Onsemi part; identical pinout and DC specs, but 50% higher CIN (7.5 pF max) and 10% slower tPLH at 15 V (33 ns vs. 30 ns). | Same SOIC-14 footprint; suitable where marginal speed margin exists and sourcing diversity is required. | Select when dual-sourcing or long-term availability of CD4011BCMX is constrained. |
| SN74HC00DR | TTL-compatible 74HC family; 2 V–6 V supply only, 5.2 mA drive at 6 V, but not rated for >6 V or −55°C operation. | Limited to 5 V systems; unsuitable for 12 V industrial or wide-temperature deployments. | Choose only for cost-sensitive 5 V consumer designs where extended voltage/temp range is unnecessary. |
Compared with MC14011BDR2G and SN74HC00DR, the CD4011BCMX uniquely supports 3–15 V operation and −55°C to +125°C, making it the sole option among the three for high-reliability, multi-rail, or extreme-environment logic interfacing.
Availability
CD4011BCMX is available at Aetrix Electronics and suitable for industrial control panels, automotive body electronics, and battery-powered instrumentation requiring stable component supply across extended temperature and voltage ranges.
Supply support for CD4011BCMX 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
Fairchild Semiconductor was a U.S.-based analog and power IC designer acquired by ON Semiconductor in 2016; known for industry-standard logic, analog switches, and power management solutions.
The CD4011BCMX belongs to Fairchild's legacy CMOS B-series logic family, engineered for robustness in industrial, automotive, and military-grade applications demanding wide supply range and extreme temperature resilience.
FAQ
What is the maximum supply voltage rating for CD4011BCMX?
The CD4011BCMX is rated for absolute maximum VDD of +18 VDC, with recommended operating range from 3 VDC to 15 VDC. Operation at 15 V is fully characterized for all parameters including propagation delay, output drive, and input leakage - making CD4011BCMX suitable for direct use with 12 V battery systems and unregulated industrial rails.
Does CD4011BCMX support operation at −55°C?
Yes, CD4011BCMX is specified for full functionality across −55°C to +125°C, with all DC and AC parameters guaranteed over this range. Input leakage remains below 1 µA at −55°C and +125°C, and propagation delays are characterized at temperature extremes - confirming CD4011BCMX suitability for aerospace, downhole, and cold-climate industrial deployments.
Is CD4011BCMX pin-compatible with CD4011BE or CD4011BCN?
Yes, CD4011BCMX shares identical pinout and electrical behavior with CD4011BE (ceramic DIP) and CD4011BCN (plastic DIP), as all belong to the same logic function and B-series family. The "M" suffix denotes SOIC packaging, while "X" indicates tape-and-reel delivery - mechanical form factor differs, but circuit connectivity and timing are fully interchangeable.
Can CD4011BCMX directly drive a standard red LED?
Yes, CD4011BCMX can directly sink up to 4.2 mA per output at 15 V, sufficient for most low-current indicator LEDs (e.g., 2 mA @ 1.8 V forward voltage). With a 1 kΩ current-limiting resistor from +12 V to anode and CD4011BCMX output as cathode sink, the LED operates reliably - eliminating need for external transistors in panel-interface applications.
What is the input protection scheme used in CD4011BCMX?
CD4011BCMX employs integrated clamping diodes from each input to VDD and VSS, providing electrostatic discharge (ESD) protection per human-body model (HBM) up to ±2 kV. This architecture prevents latch-up and gate oxide damage during handling or board-level transients - allowing CD4011BCMX to operate without external protection components in moderate-noise environments.
CD4011BCMX Specifications
- Product attributes
- Attribute value
- Manufacturer:
- onsemi
- Series:
- 4000B
- Package/Case:
- 14-SOIC (0.154", 3.90mm Width)
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Logic Type:
- NAND Gate
- Number of Circuits:
- 4
- Number of Inputs:
- 2
- Features:
- -
- 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:
- 70ns @ 15V, 50pF
- Operating Temperature:
- -55°C ~ 125°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 14-SOIC
CD4011BCMX FAQ
1.How can I place an order for CD4011BCMX through Aetrix?
Please submit a Request for Quotation (RFQ) for CD4011BCMX 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 CD4011BCMX reliable?
The price and inventory of CD4011BCMX are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CD4011BCMX is usually 5 days.
3.What payment methods are accepted for CD4011BCMX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CD4011BCMX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CD4011BCMX?
CD4011BCMX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CD4011BCMX 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 CD4011BCMX?
For technical support, including CD4011BCMX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CD4011BCMX requirements.
6.How does Aetrix verify that CD4011BCMX is sourced from the original manufacturer or authorized distributors?
All CD4011BCMX 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 CD4011BCMX meets industry standards.
7.What is the process for return or replacement of CD4011BCMX?
All CD4011BCMX units undergo pre-shipment inspection (PSI). If there is an issue with CD4011BCMX, 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 CD4011BCMX part is unused and in its original packaging.
Return procedure for CD4011BCMX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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