Texas Instruments CD4010BQDRQ1
- Part No.:
- CD4010BQDRQ1
- Manufacturer:
- Texas Instruments
- Package:
- 16-SOIC (0.154", 3.90mm Width)
- Datasheet:
-
CD4010BQDRQ1.pdf
- Description:
- IC BUFFER NON-INVERT 18V 16SOIC
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
CD4010BQDRQ1 from Texas Instruments is an automotive-qualified CMOS hex buffer/converter IC used for level-shifting and current-driving in mixed-logic systems. It provides six identical non-inverting buffers with high sink current (up to 36 mA at 15 V), operates from 3 V to 18 V, supports –40°C to +125°C, and is packaged in a 16-pin SOIC (D) package.
For engineers reviewing the CD4010BQDRQ1 datasheet, CD4010BQDRQ1 pinout, CD4010BQDRQ1 application, or CD4010BQDRQ1 equivalent, key selection factors include its high-sink-current capability, voltage-conversion support (VDD > VI > VCC), AEC-Q100 qualification, latch-up immunity (100 mA), and SOIC packaging for automotive control modules.
Technical Context
The CD4010BQDRQ1 implements six independent CMOS non-inverting buffer stages optimized for bidirectional logic-level translation between CMOS and TTL/DTL families. Its architecture enables high-sink-current drive (IOL up to 36 mA) while maintaining low quiescent current (≤20 µA at 20 V).
It supports asymmetric supply configurations where VDD > VI > VCC - enabling reliable high-to-low level conversion without low-to-high translation. Input leakage is limited to ±0.1 µA at 18 V and 25°C, and propagation delays range from 20 ns (15 V, high-to-low) to 130 ns (5 V, low-to-high) under standard load conditions.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Supply Voltage Range | 3 V to 18 V - supports wide automotive battery and regulated rail operation |
| Output Sink Current (IOL) | Up to 36 mA at 15 V - drives heavy TTL loads or LED indicators directly |
| Quiescent Current (IDD) | ≤20 µA at 20 V - enables low-power standby in always-on vehicle subsystems |
| Propagation Delay (tPHL) | 20 ns max at 15 V - ensures timing-critical signal buffering in real-time control paths |
| Input Leakage (IIN) | ±0.1 µA at 18 V, 25°C - minimizes loading on high-impedance sensor interfaces |
| Operating Temperature | –40°C to +125°C - qualified for engine bay and powertrain applications |
| Latch-Up Immunity | 100 mA per JESD 78 Class I - meets automotive robustness requirements |
Pinout & Package
CD4010BQDRQ1 is housed in a 16-pin SOIC (D) package with 1.27 mm pitch, RoHS-compliant NiPdAu lead finish, and MSL Level-1 rating. Pinout follows standard dual-in-line configuration with VDD (pin 16), VSS (pin 8), six input/output pairs (pins 1–2, 3–4, 5–6, 9–10, 11–12, 13–14), and no dedicated enable or control pins.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 3, 5, 9, 11, 13 | Input (A1–A6) | CMOS-compatible logic inputs accepting 0–VDD levels; tolerate VI up to VDD +0.5 V |
| 2, 4, 6, 10, 12, 14 | Output (Y1–Y6) | Non-inverting buffered outputs capable of sinking ≥36 mA or sourcing ≥3 mA |
| 8 | VSS | Ground reference terminal; must be connected to system common ground plane |
| 16 | VDD | Positive supply rail; decoupling capacitor (0.1 µF) required within 1 cm |
Key Features
| Feature | Design Value |
|---|---|
| Automotive qualification | AEC-Q100 Grade 1 certified - validated for use in safety-critical vehicle subsystems |
| High sink-current drive | 36 mA output capability at 15 V - eliminates need for external driver transistors in indicator circuits |
| Voltage-level conversion | Supports VDD > VI > VCC configuration - enables CMOS-to-TTL interface without level-shifters |
| Low input leakage | 100 nA at 18 V, 25°C - preserves signal integrity in high-impedance analog-digital boundary applications |
| Latch-up immunity | 100 mA per JESD 78 Class I - prevents destructive failure during transient overvoltage events |
Applications
| Automotive Body Control Module | Industrial Sensor Interface |
|---|---|
Use Scenario: Driving multiple LED status indicators and relay coils from a low-voltage microcontroller in a BCM. IC Role / Device Role / Timing Role: Hex buffer providing current gain and voltage translation between 3.3 V MCU GPIO and 12 V automotive loads. Use Value: Eliminates six discrete transistors and associated passives; reduces BOM count and PCB area while meeting AEC-Q100 reliability standards. | Use Scenario: Interfacing high-impedance analog sensor outputs to digital acquisition circuitry in harsh industrial environments. IC Role / Device Role / Timing Role: Signal conditioning buffer isolating sensitive sensor nodes from noisy digital backplanes. Use Value: Input leakage <100 nA prevents sensor offset drift; wide temperature range ensures stable operation across factory floor conditions. |
| Multiplexer Control Logic | Legacy System Logic Translation |
Use Scenario: Implementing 1-to-6 or 6-to-1 analog/digital multiplexing in automotive HVAC or infotainment systems. IC Role / Device Role / Timing Role: Select-line driver enabling channel routing via six parallel enable signals. Use Value: Propagation delay ≤20 ns at 15 V ensures synchronized switching across all six channels without skew-induced glitches. | Use Scenario: Replacing obsolete TTL logic in legacy vehicle ECUs requiring CMOS-to-DTL compatibility. IC Role / Device Role / Timing Role: Logic-level converter bridging modern low-power CMOS controllers with legacy discrete transistor logic. Use Value: Guaranteed 100% quiescent current test at 20 V validates long-term stability in aging vehicle platforms. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar hex buffer applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| CD4050BQDRQ1 | Higher output source current (≥10 mA), lower sink current (≤16 mA); same pinout and AEC-Q100 qualification | Better suited for driving high-impedance CMOS loads than TTL; not recommended for high-sink-current multiplexer or LED drive | Select when sourcing capability matters more than sink strength, especially in signal distribution networks |
| SN74HC07QPWRQ1 | Open-drain outputs only; no high-side drive; 6 V max VCC; Schmitt-trigger inputs optional | Used where pull-up resistors define logic high; lacks true push-pull output and voltage conversion capability | Choose only for open-drain bus interfacing; not a functional replacement for CD4010BQDRQ1's bidirectional buffering |
Compared with CD4050BQDRQ1 and SN74HC07QPWRQ1, the CD4010BQDRQ1 uniquely combines high-sink-current drive, asymmetric voltage conversion (VDD > VI > VCC), and full push-pull output structure - making it irreplaceable in automotive multiplexer and indicator-driver roles requiring both sourcing and sinking with level translation.
Availability
CD4010BQDRQ1 is available at Aetrix Electronics and suitable for automotive body control modules, industrial sensor interfaces, multiplexer control logic, and legacy system logic translation requiring stable component supply across extended temperature ranges.
Supply support for CD4010BQDRQ1 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
Texas Instruments is a global semiconductor company specializing in analog, embedded processing, and automotive-grade ICs with decades of automotive qualification expertise.
The CD4010B-Q1 product line delivers radiation-tolerant, high-reliability CMOS logic devices engineered specifically for automotive powertrain, chassis, and body electronics applications.
FAQ
What is the maximum supply voltage for CD4010BQDRQ1?
The CD4010BQDRQ1 supports a DC supply voltage range of –0.5 V to +20 V referenced to VSS, with recommended operation from 3 V to 18 V. Absolute maximum rating of 20 V allows brief transients during automotive load-dump events, but sustained operation above 18 V risks parametric degradation and reduced lifetime.
Does CD4010BQDRQ1 support bidirectional level shifting?
No, CD4010BQDRQ1 supports high-to-low level conversion only - it requires VDD > VI > VCC configuration and cannot perform low-to-high translation. This unidirectional capability makes it ideal for interfacing higher-voltage TTL loads with lower-voltage CMOS controllers, but not for reverse-direction signal translation.
Is CD4010BQDRQ1 pin-compatible with CD4050BQDRQ1?
Yes, CD4010BQDRQ1 and CD4050BQDRQ1 share identical 16-pin SOIC (D) packaging and pin assignments, including VDD (pin 16), VSS (pin 8), and six matched input/output pairs. However, their electrical behavior differs significantly - CD4010BQDRQ1 prioritizes sink current, while CD4050BQDRQ1 emphasizes source current and noise immunity.
What is the input leakage current specification for CD4010BQDRQ1 at 125°C?
At full operating temperature (–40°C to +125°C), CD4010BQDRQ1 guarantees maximum input current of 1 µA at 18 V. At 25°C and 18 V, typical leakage is 100 nA - confirming that the 1 µA limit accommodates worst-case thermal drift across the entire automotive temperature range.
Can CD4010BQDRQ1 drive standard 5 V TTL inputs directly?
Yes, CD4010BQDRQ1 can drive standard 5 V TTL inputs when configured with VDD = 5 V and VI = 5 V. Its VOH minimum of 4.95 V at 5 V supply exceeds TTL VIH threshold (2.0 V), and its VOL maximum of 0.05 V satisfies TTL VIL requirement (<0.8 V), ensuring robust logic-level compatibility without external components.
CD4010BQDRQ1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- 4000B
- Package/Case:
- 16-SOIC (0.154", 3.90mm Width)
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Logic Type:
- Buffer, Non-Inverting
- Number of Elements:
- 6
- Number of Bits per Element:
- 1
- Input Type:
- -
- Output Type:
- Push-Pull
- Current - Output High, Low:
- 3mA, 36mA
- Voltage - Supply:
- 3V ~ 18V
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 16-SOIC
CD4010BQDRQ1 FAQ
1.How can I place an order for CD4010BQDRQ1 through Aetrix?
Please submit a Request for Quotation (RFQ) for CD4010BQDRQ1 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 CD4010BQDRQ1 reliable?
The price and inventory of CD4010BQDRQ1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CD4010BQDRQ1 is usually 5 days.
3.What payment methods are accepted for CD4010BQDRQ1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CD4010BQDRQ1 transactions.
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4.How is shipping managed for CD4010BQDRQ1?
CD4010BQDRQ1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CD4010BQDRQ1 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 CD4010BQDRQ1?
For technical support, including CD4010BQDRQ1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CD4010BQDRQ1 requirements.
6.How does Aetrix verify that CD4010BQDRQ1 is sourced from the original manufacturer or authorized distributors?
All CD4010BQDRQ1 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 CD4010BQDRQ1 meets industry standards.
7.What is the process for return or replacement of CD4010BQDRQ1?
All CD4010BQDRQ1 units undergo pre-shipment inspection (PSI). If there is an issue with CD4010BQDRQ1, 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 CD4010BQDRQ1 part is unused and in its original packaging.
Return procedure for CD4010BQDRQ1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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