Overview
The CD4081BMT is a Quad 2-Input AND Gate integrated circuit produced by Texas Instruments. This component is part of the CMOS logic family and is designed to provide medium-speed operation, making it suitable for various digital logic applications. Although the CD4081BMT is no longer in production and not recommended for new designs, it remains available for existing customers during the lifetime-buy period. The device is available in several package types, including SOIC, PDIP, and TSSOP, to accommodate different design requirements.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | SOIC (D), PDIP (N), TSSOP (PW) |
| Pins | 14 |
| Operating Temperature Range (°C) | -55 to 125 |
| Propagation Delay (typ.) at VDD= 10 V | 60 ns |
| Quiescent Current at 20 V | 100% tested |
| Maximum Input Current at 18 V | 1 µA (full package-temperature range), 100 nA at 25°C |
| Noise Margin at VDD= 5 V, 10 V, 15 V | 1 V, 2 V, 2.5 V respectively |
| Package Qty | Varies by package type (e.g., 50 for SOIC D, 250 for TSSOP PW) |
| Eco Plan | Green (RoHS & no Sb/Br) |
| Lead/Ball Finish | Cu NIPDAU |
| MSL Peak Temp | Level-1-260C-UNLIM |
Key Features
- Medium-Speed Operation: Propagation delay of 60 ns (typ.) at VDD= 10 V.
- Low Quiescent Current: 100% tested for quiescent current at 20 V.
- Low Input Current: Maximum input current of 1 µA at 18 V over the full package-temperature range.
- Noise Margin: 1 V at VDD= 5 V, 2 V at VDD= 10 V, and 2.5 V at VDD= 15 V.
- Standardized, Symmetrical Output Characteristics.
- Parametric Ratings at 5 V, 10 V, and 15 V.
- Meets JEDEC Tentative Standard No. 13B for 'B' Series CMOS Devices.
Applications
The CD4081BMT is suitable for a variety of digital logic applications where medium-speed AND gate functions are required. This includes:
- Digital Logic Circuits: Implementing AND logic in digital circuits.
- Embedded Systems: Used in embedded systems requiring CMOS logic gates.
- Industrial Control Systems: For logic operations in industrial control environments.
- Automotive Electronics: In automotive systems where CMOS logic is necessary.
Q & A
- What is the CD4081BMT? The CD4081BMT is a Quad 2-Input AND Gate integrated circuit produced by Texas Instruments.
- What package types are available for the CD4081BMT? The device is available in SOIC (D), PDIP (N), and TSSOP (PW) packages.
- What is the operating temperature range of the CD4081BMT? The operating temperature range is -55°C to 125°C.
- What is the propagation delay of the CD4081BMT at VDD= 10 V? The propagation delay is 60 ns (typ.).
- Is the CD4081BMT still in production? No, the CD4081BMT is no longer in production and is not recommended for new designs.
- What are the noise margins at different VDD levels? The noise margins are 1 V at VDD= 5 V, 2 V at VDD= 10 V, and 2.5 V at VDD= 15 V.
- What is the maximum input current at 18 V? The maximum input current is 1 µA over the full package-temperature range and 100 nA at 25°C.
- Does the CD4081BMT meet any specific standards? Yes, it meets JEDEC Tentative Standard No. 13B for 'B' Series CMOS Devices.
- What are some common applications of the CD4081BMT? It is used in digital logic circuits, embedded systems, industrial control systems, and automotive electronics.
- What is the quiescent current specification of the CD4081BMT? The device is 100% tested for quiescent current at 20 V.
