The maximum clock frequency for the CD74AC374M is 100 MHz, but it can vary depending on the operating voltage and load capacitance. It's recommended to check the timing characteristics in the datasheet and perform simulations to ensure the desired frequency can be achieved.
To ensure proper power and decoupling, use a low-ESR capacitor (e.g., 0.1 μF) between VCC and GND, and place it as close to the device as possible. Additionally, use a 10 μF capacitor between VCC and GND for bulk decoupling. Make sure to follow the recommended power-on reset and voltage ramp-up times to prevent latch-up or other issues.
The CD74AC374M has a 3-state output, and the recommended output termination is a 33 Ω resistor in series with a 47 pF capacitor to GND. This termination helps to reduce ringing and improve signal integrity. However, the optimal termination may vary depending on the specific application and PCB layout.
The CD74AC374M is specified to operate from 2.0 V to 6.0 V, but it's not recommended to use it in a 5V system without proper consideration. The device's input and output voltage levels may not be compatible with 5V logic, and the power consumption may be higher than expected. It's recommended to use level translators or voltage regulators to ensure proper operation.
The asynchronous reset input (R) on the CD74AC374M is active-low, and it should be tied to VCC through a pull-up resistor (e.g., 1 kΩ) if not used. When the reset input is asserted, all outputs are forced to a high-impedance state, and the device is reset. Make sure to synchronize the reset signal with the clock to avoid metastability issues.
Trust Checks
This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
CD74AC374M Overview
Use the download button to access the CD74AC374M schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like CD74A,
or try a keyword search, such as Bus Driver/Transceivers
About Texas Instruments
Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.
