Datasheet
PACKAGE OPTION ADDENDUM
www.ti.com
25-Sep-2013
Addendum-Page 4
Orderable Device Status
(1)
Package Type Package
Drawing
Pins Package
Qty
Eco Plan
(2)
Lead/Ball Finish MSL Peak Temp
(3)
Op Temp (°C) Device Marking
(4/5)
Samples
SN74LS257BDR ACTIVE SOIC D 16 2500 Green (RoHS
& no Sb/Br)
CU NIPDAU Level-1-260C-UNLIM 0 to 70 LS257B
SN74LS257BDRE4 ACTIVE SOIC D 16 2500 Green (RoHS
& no Sb/Br)
CU NIPDAU Level-1-260C-UNLIM 0 to 70 LS257B
SN74LS257BDRE4 ACTIVE SOIC D 16 2500 Green (RoHS
& no Sb/Br)
CU NIPDAU Level-1-260C-UNLIM 0 to 70 LS257B
SN74LS257BDRG4 ACTIVE SOIC D 16 2500 Green (RoHS
& no Sb/Br)
CU NIPDAU Level-1-260C-UNLIM 0 to 70 LS257B
SN74LS257BDRG4 ACTIVE SOIC D 16 2500 Green (RoHS
& no Sb/Br)
CU NIPDAU Level-1-260C-UNLIM 0 to 70 LS257B
SN74LS257BN ACTIVE PDIP N 16 25 Pb-Free
(RoHS)
CU NIPDAU N / A for Pkg Type 0 to 70 SN74LS257BN
SN74LS257BN ACTIVE PDIP N 16 25 Pb-Free
(RoHS)
CU NIPDAU N / A for Pkg Type 0 to 70 SN74LS257BN
SN74LS257BN3 OBSOLETE PDIP N 16 TBD Call TI Call TI 0 to 70
SN74LS257BN3 OBSOLETE PDIP N 16 TBD Call TI Call TI 0 to 70
SN74LS257BNE4 ACTIVE PDIP N 16 25 Pb-Free
(RoHS)
CU NIPDAU N / A for Pkg Type 0 to 70 SN74LS257BN
SN74LS257BNE4 ACTIVE PDIP N 16 25 Pb-Free
(RoHS)
CU NIPDAU N / A for Pkg Type 0 to 70 SN74LS257BN
SN74LS257BNSR ACTIVE SO NS 16 2000 Green (RoHS
& no Sb/Br)
CU NIPDAU Level-1-260C-UNLIM 0 to 70 74LS257B
SN74LS257BNSR ACTIVE SO NS 16 2000 Green (RoHS
& no Sb/Br)
CU NIPDAU Level-1-260C-UNLIM 0 to 70 74LS257B
SN74LS257BNSRE4 ACTIVE SO NS 16 2000 Green (RoHS
& no Sb/Br)
CU NIPDAU Level-1-260C-UNLIM 0 to 70 74LS257B
SN74LS257BNSRE4 ACTIVE SO NS 16 2000 Green (RoHS
& no Sb/Br)
CU NIPDAU Level-1-260C-UNLIM 0 to 70 74LS257B
SN74LS257BNSRG4 ACTIVE SO NS 16 2000 Green (RoHS
& no Sb/Br)
CU NIPDAU Level-1-260C-UNLIM 0 to 70 74LS257B
SN74LS257BNSRG4 ACTIVE SO NS 16 2000 Green (RoHS
& no Sb/Br)
CU NIPDAU Level-1-260C-UNLIM 0 to 70 74LS257B
SN74LS258BD ACTIVE SOIC D 16 40 Green (RoHS
& no Sb/Br)
CU NIPDAU Level-1-260C-UNLIM 0 to 70 LS258B
SN74LS258BD ACTIVE SOIC D 16 40 Green (RoHS
& no Sb/Br)
CU NIPDAU Level-1-260C-UNLIM 0 to 70 LS258B