Overview
The CD40109BE, manufactured by Texas Instruments, is a CMOS quad low-to-high voltage level shifter designed for applications requiring voltage level translation. This component is part of the 4000B series and is widely used in various electronic systems due to its reliability and versatility. It is particularly suitable for use in instrumentation, industrial control, and consumer electronics, offering a robust solution for voltage level conversion.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Logic Type | Level Shifter | - | Quad, 3-State |
| Number of Bits | 4 | - | - |
| Input Type | Voltage | - | - |
| Output Type | Voltage | - | - |
| Supply Voltage | 3 - 18 | V | - |
| Operating Temperature | -55 to 125 | °C | - |
| Package | SOP8 | - | - |
Key Features
- Quad low-to-high voltage level shifting capability.
- 3-state outputs for bus-oriented applications.
- Wide operating voltage range (3V to 18V).
- High noise immunity and low power consumption.
- Robust ESD protection exceeding JESD 22 standards.
Applications
The CD40109BE is ideal for use in a variety of applications, including industrial automation, consumer electronics, and instrumentation. It is particularly effective in systems where voltage level translation is required between different logic families, ensuring compatibility and reliable operation. Its robust design and wide operating range make it suitable for harsh environments and demanding applications.
Q & A
What is the operating voltage range of the CD40109BE?
The CD40109BE operates within a voltage range of 3V to 18V.
What is the purpose of the 3-state outputs?
The 3-state outputs allow the device to be used in bus-oriented applications, enabling multiple devices to share a common bus.
What is the maximum propagation delay of the CD40109BE?
The maximum propagation delay is 240ns.
Can the CD40109BE be used in automotive applications?
Yes, the CD40109BE is suitable for automotive applications due to its robust design and wide operating temperature range.
What is the package type of the CD40109BE?
The CD40109BE is available in an SOP8 package.
Is the CD40109BE RoHS compliant?
Yes, the CD40109BE is RoHS compliant.
What is the typical power consumption of the CD40109BE?
The CD40109BE has low power consumption, making it suitable for battery-powered applications.
Can the CD40109BE be used in high-noise environments?
Yes, the CD40109BE has high noise immunity, making it suitable for high-noise environments.
What is the temperature range for operation?
The CD40109BE can operate in temperatures ranging from -55°C to 125°C.
Is the CD40109BE suitable for level shifting between 3.3V and 5V systems?
Yes, the CD40109BE is ideal for level shifting between 3.3V and 5V systems.
