Bourns Electronic Solutions 74139 - T1/CEPT/ISDN-PRI Dual Transformer oH V SC AV ER OM AI SIO PL LA N IA BL S NT E Features ■ Surface mount Applications ■ Telecom SM 741 YYW W 39 *R ■ Dual transformer for transmit a (1 views)
San Mao electronic 74139 - Dual Line 2-4 decoder 54139/74139 2 -4 : 139 2 -4 , 54/74S139 54/74LS139 , : CT54S139/CT74S139 CT54LS139/CT74LS139 Tpd (AB->Y)(3 ) 7.5ns 22ns PD 300mW 34mW (G1),(A (1 views)