SN74LS640DW BCS-104-S-S-TE-002 AP-HCM04 ETMM-112-02-L-D-RA ETMM-112-02-L-D-SM 9308705 LIME2-SD SM06B-SRSS-TB (PP) QTS-025-01-L-D-A-K cld2ea1c230