yes we could offer our customers actually an alternative for MPN: LTC6994IS6-1#TRMPBF:
LTC6994CDCB-2#TRMPBF as IC DELAY BLOCK 8TAP PROG 6DFN (2x3) of Analog Devices Inc.’s TimerBlox® series, but in a different package than TSOT-23-6 and less temperature range with 0°C to 70°C vs -40°C to 85°C.
Please review the datasheets to ensure the alternative will work for your application.