The CD4001BE is a quad 2-input NOR gate, and its maximum operating frequency is not explicitly stated in the datasheet. However, based on the propagation delay and rise/fall times, it is typically limited to around 10-20 MHz.
The CD4001BE requires a single power supply voltage (VDD) between 3V and 18V. Ensure that the power supply is clean and regulated, and that the voltage is within the recommended range. Also, decouple the power supply with a 0.1uF capacitor to reduce noise and ensure stable operation.
The input voltage threshold for the CD4001BE is typically around 1.5V to 2.5V, depending on the supply voltage. This means that an input voltage above this threshold will be considered a logic high, and an input voltage below this threshold will be considered a logic low.
Yes, the CD4001BE can be used with a 5V microcontroller. The CD4001BE is compatible with TTL (Transistor-Transistor Logic) levels, which are compatible with most 5V microcontrollers. However, ensure that the output voltage of the microcontroller is within the recommended input voltage range of the CD4001BE.
The output of the CD4001BE is an open-drain output, which means it can sink current but not source current. This means that the output should be connected to a pull-up resistor to ensure proper operation. The value of the pull-up resistor depends on the specific application, but a typical value is around 1kΩ to 10kΩ.
CD4001BE datasheet
by Texas Instruments
