Overview
The CD4093BMT, manufactured by Texas Instruments, is a quad 2-input NAND Schmitt trigger integrated circuit. This IC belongs to the 4000B series and is designed for use in a wide range of digital logic applications. It is particularly suitable for applications requiring noise immunity and signal conditioning due to its Schmitt trigger inputs. The CD4093BMT is available in a 14-SOIC package, making it ideal for surface-mount technology (SMT) applications. Its market positioning targets designers and engineers working on industrial, automotive, and consumer electronics projects where reliable logic operations are essential.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Logic Type | NAND Gate | - | Quad 2-input |
| Supply Voltage | 3 to 18 | V | - |
| Static Current (Max) | 4 | µA | - |
| Output Current (High/Low) | 3.4 / 3.4 | mA | - |
| Low-Level Logic Voltage | 0.9 to 4 | V | - |
| High-Level Logic Voltage | 3.6 to 10.8 | V | - |
| Propagation Delay (Max) | 130 | ns | @ 15V, 50pF |
| Operating Temperature | -55 to 125 | °C | - |
| Package | 14-SOIC | - | Surface Mount |
Key Features
- Quad 2-input NAND gates with Schmitt trigger inputs for improved noise immunity.
- Wide supply voltage range (3V to 18V) for versatile application compatibility.
- Low static current consumption (max 4µA) for energy-efficient designs.
- High output current capability (3.4mA) for driving multiple loads.
- Robust operating temperature range (-55°C to 125°C) for harsh environments.
Applications
The CD4093BMT is widely used in various digital logic applications, including industrial automation, automotive electronics, and consumer electronics. Its Schmitt trigger inputs make it particularly suitable for signal conditioning and noise filtering in environments with high electromagnetic interference. Common applications include waveform shaping, pulse conditioning, and debouncing of mechanical switches. Additionally, it is used in timing circuits, oscillators, and logic level translation tasks.
Q & A
1. What is the operating voltage range of the CD4093BMT?
The CD4093BMT operates within a voltage range of 3V to 18V.
2. What is the maximum propagation delay of the CD4093BMT?
The maximum propagation delay is 130ns at 15V with a 50pF load.
3. What is the purpose of the Schmitt trigger inputs?
The Schmitt trigger inputs provide noise immunity and ensure clean signal transitions in noisy environments.
4. What package does the CD4093BMT come in?
It is available in a 14-SOIC surface-mount package.
5. What is the maximum static current consumption?
The maximum static current consumption is 4µA.
6. Can the CD4093BMT be used in automotive applications?
Yes, its robust design and wide temperature range make it suitable for automotive electronics.
7. What is the output current capability of the CD4093BMT?
It can source or sink up to 3.4mA of current.
8. Is the CD4093BMT suitable for high-frequency applications?
While it can be used in timing circuits, its propagation delay may limit its use in very high-frequency applications.
9. What is the difference between the CD4093BMT and the CD4093BE?
The CD4093BMT is in a surface-mount SOIC package, while the CD4093BE is in a DIP package.
10. Can the CD4093BMT be used in battery-powered devices?
Yes, its low static current consumption makes it suitable for battery-powered applications.
