Found 3 alternatives for SFEM004GB1EM1TO-I-LF-11P-STD by Swissbit. Memory — 153-LFBGA.
EMMC 5.1 (HS400) 153B 16GB
EMMC 5.1 (HS400) 153B 8GB
EMMC 5.1 (HS400) 153B 16GB - IND