CALIFORNIA WARNING: This product can expose you to chemicals, including lead and DEHP, which are known to the State of California to cause cancer and birth defects, or other reproductive harm. For more information, go to https://www.p65warnings.ca.gov.
Surface mount device 14 pin hex inverter 74LS04
Reference:
100-5054-00
74LS04
74HCT04D
U1 on Stern boards