SCLS540D August 2003 – January 2024 SN74AHC1G04-Q1
PRODUCTION DATA
Refer to the PDF data sheet for device specific package drawings
In this application, three 2-input AND gates are combined to produce a 4-input AND gate function as shown in Typical Application Block Diagram. The fourth gate can be used for another application in the system, or the inputs can be grounded and the channel left unused.
The SN74AHC1G04-Q1 is used to directly control the RESET pin of a motor controller. The controller requires four input signals to all be HIGH before being enabled, and should be disabled in the event that any one signal goes LOW. The 4-input AND gate function combines the four individual reset signals into a single active-low reset signal.