Mfr.#: HCF4098BEY
OMO.#: OMO-HCF4098BEY-STMICROELECTRONICS
Mfr.#: M74HC221RM13TR
OMO.#: OMO-M74HC221RM13TR-STMICROELECTRONICS
Mfr.#: M74HC4538TTR
OMO.#: OMO-M74HC4538TTR-STMICROELECTRONICS
