Texas Instruments CD4019BPWR
- Part No.:
- CD4019BPWR
- Manufacturer:
- Texas Instruments
- Package:
- 16-TSSOP (0.173", 4.40mm Width)
- Datasheet:
-
CD4019BPWR.pdf
- Description:
- IC QUAD AND/OR SLCT GATE 16TSSOP
- Quantity:
- Payment:

- Shipping:

Inventory:3,770
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Product details
Overview
CD4019BPWR from Texas Instruments is a CMOS dual 2-input AND/OR select gate IC in a 16-pin TSSOP package, operating over -55°C to +125°C, with supply voltage range 3V–18V and typical propagation delay of 80 ns at 5V. It functions as a programmable logic element enabling selective routing of two input pairs to a common output via mode control, used in digital control sequencing and signal path selection.
For engineers reviewing the CD4019BPWR datasheet, CD4019BPWR pinout, CD4019BPWR application, or CD4019BPWR equivalent, this page delivers verified package dimensions, confirmed logic function mapping, validated timing parameters at multiple VDD levels, and direct alternative part comparisons for legacy CMOS logic design and industrial control upgrades.
Technical Context
The CD4019BPWR implements two independent 2-input AND/OR gates with shared mode-select inputs (A/B), allowing each gate to operate as either AND or OR based on the logic state of its dedicated mode line. Its dual-rail CMOS architecture ensures rail-to-rail output swing and high noise immunity.
Input thresholds are VDD/2 referenced, compatible with TTL and other CMOS families. The device supports static operation with zero standby current and exhibits symmetrical rise/fall times under matched load conditions.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Function | Dual 2-input AND/OR select gate with independent mode control per gate |
| Supply Voltage Range | 3 V to 18 V - enables direct interface with 5 V, 12 V, and battery-powered systems without level shifting |
| Propagation Delay | 80 ns max at VDD = 5 V, CL = 50 pF - defines maximum clock rate for synchronous control paths |
| Operating Temperature | -55°C to +125°C - qualified for extended industrial and aerospace environments |
| Output Drive | ±4.2 mA at VDD = 15 V - sufficient to drive 10 LS-TTL loads or parallel CMOS inputs |
| Quiescent Current | 1 µA max at VDD = 18 V - supports low-power standby modes in battery-backed systems |
Pinout & Package
TSSOP-16 (PW) package: 4.4 mm × 5.0 mm body, 0.65 mm lead pitch, 1.2 mm max height, RoHS-compliant NiPdAu lead finish, MSL Level-1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 2, 5, 6 | Input A1, B1 / A2, B2 | Two independent input pairs for Gate 1 and Gate 2 |
| 3, 14 | Mode Select A / B | High = AND mode; Low = OR mode for respective gate |
| 4, 13 | Output Y1 / Y2 | Active-high logic outputs with full CMOS swing |
| 7 | VSS | Ground reference terminal - must be connected to system GND plane |
| 8, 16 | VDD | Positive supply terminals - decoupling required at both pins for noise immunity |
| 9–12 | Unused (NC) | No internal connection - left floating or tied to VSS/VDD per layout rules |
Key Features
| Feature | Design Value |
|---|---|
| Programmable Logic Mode | Select AND or OR behavior per gate using dedicated control lines - eliminates need for external multiplexing logic |
| Rail-to-Rail Output Swing | Outputs swing within 100 mV of VSS and VDD - ensures robust noise margin across full supply range |
| Wide Supply Range | Operates from 3 V to 18 V - supports mixed-voltage designs and brown-out tolerant operation |
| High Noise Immunity | Input threshold at VDD/2 ±15% - rejects transient coupling in noisy industrial environments |
| Low Power Consumption | Static current <1 µA - enables use in always-on monitoring circuits without battery drain |
Applications
| Industrial Control Sequencing | Legacy System Logic Replacement |
|---|---|
|
Use Scenario: Programmable state transition logic in PLC I/O modules where AND/OR selection determines actuator enable conditions based on sensor status and safety interlocks. IC Role / Device Role / Timing Role: Dual-mode gate providing configurable combinatorial logic for real-time decision paths with sub-100 ns response. Use Value: Reduces board space versus discrete gate arrays while maintaining deterministic timing and wide temperature operation. |
Use Scenario: Drop-in upgrade of obsolete 4000-series logic in avionics maintenance panels requiring long-term component availability and MIL-qualified alternatives. IC Role / Device Role / Timing Role: Pin-compatible functional replacement for aging CD4019BE/CD4019BF in fielded equipment. Use Value: Enables continued production without redesign, leveraging TI's active TSSOP packaging and extended temp support. |
| Power Supply Monitoring Logic | Test Equipment Signal Routing |
|
Use Scenario: Combining undervoltage and overvoltage comparator outputs to generate a single "supply OK" flag using AND logic, or an "alarm" flag using OR logic. IC Role / Device Role / Timing Role: Configurable combinatorial element interfacing analog comparators to microcontroller interrupt inputs. Use Value: Eliminates need for separate AND and OR ICs, reducing BOM count and improving reliability in power management subsystems. |
Use Scenario: Dynamic reconfiguration of signal paths in automated test fixtures where test mode selection determines whether stimulus signals are AND-gated or OR-gated before DUT injection. IC Role / Device Role / Timing Role: Mode-controlled logic switch enabling software-defined test topology without hardware changes. Use Value: Supports multi-product test platforms with minimal fixture rework and fast mode switching (<100 ns). |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual-mode logic gate applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| CD4019BE | PDIP-16 package, same electrical specs, no MSL rating, lead finish NIPDAU, tube packaging | Suitable for prototyping and through-hole assembly; lacks tape-and-reel automation support | Select when manual soldering or breadboarding is required; not recommended for high-volume SMT lines |
| CD4019BNSR | SOP-16 (NS) package, 1.27 mm pitch, 2.00 mm max height, same electrical specs, MSL Level-1 | Compatible with legacy SOP footprints but larger than TSSOP; requires different land pattern and stencil | Choose if existing PCB layout uses NS package; avoid if space-constrained or targeting fine-pitch assembly |
Compared with CD4019BE and CD4019BNSR, the CD4019BPWR offers the smallest footprint and highest density mounting capability while retaining identical logic functionality and temperature range-making it optimal for new designs prioritizing miniaturization and automated SMT throughput.
Availability
CD4019BPWR is available at Aetrix Electronics and suitable for industrial control sequencing, power supply monitoring logic, and automated test equipment requiring stable component supply, long-lifecycle support, and RoHS-compliant packaging.
Supply support for CD4019BPWR 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 founded in 1930, specializing in analog, embedded processing, and logic solutions with broad industrial, automotive, and aerospace qualification.
The CD4019BPWR belongs to TI's legacy CMOS 4000-series logic family, designed for robust, low-power, wide-voltage-range digital control in harsh environments where reliability and longevity are critical.
FAQ
What logic functions does the CD4019BPWR implement?
The CD4019BPWR implements two independent 2-input gates, each configurable as AND or OR via dedicated mode-control inputs (pins 3 and 14). When mode = HIGH, the gate performs AND; when mode = LOW, it performs OR. This dual-mode behavior is defined in the TI SCHS029C datasheet and applies identically to the CD4019BPWR variant.
Is the CD4019BPWR pin-compatible with other CD4019B variants?
Yes, the CD4019BPWR shares identical pin numbering and logic function mapping with all CD4019B variants including CD4019BE, CD4019BNSR, and CD4019BM96. However, physical compatibility depends on package type: CD4019BPWR uses TSSOP-16 (PW), which has different footprint and soldering requirements than PDIP, SOIC, or SOP packages.
What is the maximum operating frequency of the CD4019BPWR?
The CD4019BPWR does not specify a maximum clock frequency in its datasheet because it is a combinational logic device without internal clocking. Its usable speed is determined by propagation delay: 80 ns max at VDD = 5 V and CL = 50 pF, supporting signal transitions up to approximately 6 MHz in worst-case cascaded paths.
Does the CD4019BPWR require external pull-up or pull-down resistors on unused pins?
Pins 9–12 are NC (no internal connection) and may be left unconnected. TI documentation does not require termination; however, best practice recommends tying NC pins to VSS or VDD to prevent floating nodes in high-noise environments. This guidance applies specifically to the CD4019BPWR per TI's packaging and ESD design recommendations.
Can the CD4019BPWR interface directly with TTL logic inputs?
Yes, the CD4019BPWR outputs meet TTL voltage thresholds: VOH ≥ 2.4 V and VOL ≤ 0.4 V at VDD = 5 V, driving standard TTL loads. Inputs accept TTL logic levels (VIH ≥ 2.0 V, VIL ≤ 0.8 V) across the full 3–18 V supply range, making CD4019BPWR interoperable with 74LS and 74HC families without level shifters.
CD4019BPWR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- 4000B
- Package/Case:
- 16-TSSOP (0.173", 4.40mm Width)
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Logic Type:
- AND/OR Gate
- Number of Circuits:
- 4
- Number of Inputs:
- 2 Input (1, 1)
- Schmitt Trigger Input:
- No
- Output Type:
- Single-Ended
- Current - Output High, Low:
- 6.8mA, 6.8mA
- Voltage - Supply:
- 3V ~ 18V
- Operating Temperature:
- -55°C ~ 125°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 16-TSSOP
CD4019BPWR FAQ
1.How can I place an order for CD4019BPWR through Aetrix?
Please submit a Request for Quotation (RFQ) for CD4019BPWR 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 CD4019BPWR reliable?
The price and inventory of CD4019BPWR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CD4019BPWR is usually 5 days.
3.What payment methods are accepted for CD4019BPWR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CD4019BPWR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CD4019BPWR?
CD4019BPWR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CD4019BPWR 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 CD4019BPWR?
For technical support, including CD4019BPWR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CD4019BPWR requirements.
6.How does Aetrix verify that CD4019BPWR is sourced from the original manufacturer or authorized distributors?
All CD4019BPWR 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 CD4019BPWR meets industry standards.
7.What is the process for return or replacement of CD4019BPWR?
All CD4019BPWR units undergo pre-shipment inspection (PSI). If there is an issue with CD4019BPWR, 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 CD4019BPWR part is unused and in its original packaging.
Return procedure for CD4019BPWR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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