HS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM -40 to 85 SA555 SA555DRG4 ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM -40 to 85 SA555 SA555P ACTIVE PDIP P 8 50 Green (RoHS & no Sb/Br) CU NIPDAU N / A for Pkg Type -40 to 85 SA555P SA555PE4 ACTIVE PDIP P 8 50 Green (RoHS & no Sb/Br) CU NIPDAU N / A for Pkg Type -40 to 85 SA555P SE555D ACTIVE SOIC D 8 75 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM -55 to 125 SE555 SE555DG4 ACTIVE SOIC D 8 75 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM -55 to 125 SE555 SE555DR ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM -55 to 125 SE555 SE555DRG4 ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM -55 to 125 SE555 SE555FKB ACTIVE LCCC FK 20 1 TBD POST-PLATE N / A for Pkg Type -55 to 125 SE555FKB Addendum-Page 2 Samples PACKAGE OPTION ADDENDUM www.ti.com 24-Aug-2018 Orderable Device Status (1) Package Type Package Pins Package Drawing Qty Eco Plan Lead/Ball Finish MSL Peak
evel-1-260C-UNLIM SA555DRE4 ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM SA555DRG4 ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM SA555P ACTIVE PDIP P 8 50 Pb-Free (RoHS) CU NIPDAU N / A for Pkg Type SA555PE4 ACTIVE PDIP P 8 50 Pb-Free (RoHS) CU NIPDAU N / A for Pkg Type Lead/Ball Finish MSL Peak Temp (3) SE555D ACTIVE SOIC D 8 75 TBD CU NIPDAU Level-1-220C-UNLIM SE555DG4 ACTIVE SOIC D 8 75 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM SE555DR ACTIVE SOIC D 8 2500 TBD CU NIPDAU Level-1-220C-UNLIM SE555DRG4 ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM SE555FKB ACTIVE LCCC FK 20 1 TBD POST-PLATE N / A for Pkg Type SE555JG ACTIVE CDIP JG 8 1 TBD A42 SNPB N / A for Pkg Type SE555JGB ACTIVE CDIP JG 8 1 TBD A42 SNPB N / A for Pkg Type SE555N OBSOLETE PDIP N 8 TBD Call TI SE555P ACTIVE PDIP P 8 Pb-Free (RoHS) CU NIPDAU 50 Call TI N / A for Pkg Type (1) The marketing status values are defined as follows: ACTIVE: P
evel-1-260C-UNLIM SA555DRE4 ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM SA555DRG4 ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM SA555P ACTIVE PDIP P 8 50 Pb-Free (RoHS) CU NIPDAU N / A for Pkg Type SA555PE4 ACTIVE PDIP P 8 50 Pb-Free (RoHS) CU NIPDAU N / A for Pkg Type SE555D ACTIVE SOIC D 8 75 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM SE555DG4 ACTIVE SOIC D 8 75 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM SE555DR ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TBD Addendum-Page 2 Call TI Samples (Requires Login) NE555PSRG4 0 (3) Call TI PACKAGE OPTION ADDENDUM www.ti.com 23-May-2012 Orderable Device Status (1) Package Type Package Drawing Pins Package Qty Eco Plan (2) SE555DRG4 ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) SE555FKB ACTIVE LCCC FK 20 1 TBD Lead/ Ball Finish MSL Peak Temp CU NIPDAU Level-1-260C-UNLIM POST-PLATE N / A for Pkg Type SE555JG ACTIVE CDIP JG 8 1 TBD A42 N / A for Pkg T
ributor or Sales Office SA555DRG4 ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM Contact TI Distributor or Sales Office SA555P ACTIVE PDIP P 8 50 Pb-Free (RoHS) CU NIPDAU N / A for Pkg Type Contact TI Distributor or Sales Office SA555PE4 ACTIVE PDIP P 8 50 Pb-Free (RoHS) CU NIPDAU N / A for Pkg Type Contact TI Distributor or Sales Office 0 TBD Call TI SE555D ACTIVE SOIC D 8 75 TBD CU NIPDAU Level-1-220C-UNLIM Request Free Samples SE555DG4 ACTIVE SOIC D 8 75 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM Request Free Samples SE555DR ACTIVE SOIC D 8 2500 TBD CU NIPDAU Level-1-220C-UNLIM Purchase Samples Addendum-Page 2 PACKAGE OPTION ADDENDUM www.ti.com 4-Jun-2010 Orderable Device Status (1) Package Type Package Drawing Pins Package Qty Eco Plan (2) SE555DRG4 ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) SE555FKB ACTIVE LCCC FK 20 1 TBD Lead/ Ball Finish MSL Peak Temp CU NIPDAU Level-1-260C-UNLIM POST-PLATE N / A for Pkg Type SE555JG ACTIVE CDIP JG 8 1 TBD A42 N / A
evel-1-260C-UNLIM SA555DRE4 ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM SA555DRG4 ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM SA555P ACTIVE PDIP P 8 50 Pb-Free (RoHS) CU NIPDAU N / A for Pkg Type SA555PE4 ACTIVE PDIP P 8 50 Pb-Free (RoHS) CU NIPDAU N / A for Pkg Type SE555D ACTIVE SOIC D 8 75 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM SE555DG4 ACTIVE SOIC D 8 75 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM SE555DR ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TBD Addendum-Page 2 Call TI Samples (Requires Login) NE555PSRG4 0 (3) Call TI PACKAGE OPTION ADDENDUM www.ti.com 23-May-2012 Orderable Device Status (1) Package Type Package Drawing Pins Package Qty Eco Plan (2) SE555DRG4 ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) SE555FKB ACTIVE LCCC FK 20 1 TBD Lead/ Ball Finish MSL Peak Temp CU NIPDAU Level-1-260C-UNLIM POST-PLATE N / A for Pkg Type SE555JG ACTIVE CDIP JG 8 1 TBD A42 N / A for Pkg T
evel-1-260C-UNLIM SA555DRE4 ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM SA555DRG4 ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM SA555P ACTIVE PDIP P 8 50 Pb-Free (RoHS) CU NIPDAU N / A for Pkg Type SA555PE4 ACTIVE PDIP P 8 50 Pb-Free (RoHS) CU NIPDAU N / A for Pkg Type SE555D ACTIVE SOIC D 8 75 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM SE555DG4 ACTIVE SOIC D 8 75 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM SE555DR ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TBD Addendum-Page 2 Call TI Samples (Requires Login) NE555PSRG4 0 (3) Call TI PACKAGE OPTION ADDENDUM www.ti.com 23-May-2012 Orderable Device Status (1) Package Type Package Drawing Pins Package Qty Eco Plan (2) SE555DRG4 ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) SE555FKB ACTIVE LCCC FK 20 1 TBD Lead/ Ball Finish MSL Peak Temp CU NIPDAU Level-1-260C-UNLIM POST-PLATE N / A for Pkg Type SE555JG ACTIVE CDIP JG 8 1 TBD A42 N / A for Pkg T
evel-1-260C-UNLIM SA555DRE4 ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM SA555DRG4 ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM SA555P ACTIVE PDIP P 8 50 Pb-Free (RoHS) CU NIPDAU N / A for Pkg Type SA555PE4 ACTIVE PDIP P 8 50 Pb-Free (RoHS) CU NIPDAU N / A for Pkg Type SE555D ACTIVE SOIC D 8 75 TBD CU NIPDAU Level-1-220C-UNLIM SE555DR ACTIVE SOIC D 8 2500 TBD CU NIPDAU Level-1-220C-UNLIM TBD 0 Addendum-Page 1 Lead/Ball Finish MSL Peak Temp (3) Package Type Call TI N / A for Pkg Type Call TI Call TI PACKAGE OPTION ADDENDUM www.ti.com 24-Jan-2006 Orderable Device Status (1) Package Type Package Drawing Pins Package Eco Plan (2) Qty SE555FKB ACTIVE LCCC FK 20 1 TBD SE555JG ACTIVE CDIP JG 8 1 TBD A42 SNPB N / A for Pkg Type SE555JGB ACTIVE CDIP JG 8 1 TBD A42 SNPB N / A for Pkg Type SE555N OBSOLETE PDIP N 8 TBD Call TI SE555P ACTIVE PDIP P 8 Pb-Free (RoHS) CU NIPDAU 50 Lead/Ball Finish MSL Peak Temp (3) POST-PLATE N / A for Pkg Type Call TI N
evel-1-260C-UNLIM SA555DRE4 ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM SA555DRG4 ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM SA555P ACTIVE PDIP P 8 50 Pb-Free (RoHS) CU NIPDAU N / A for Pkg Type SA555PE4 ACTIVE PDIP P 8 50 Pb-Free (RoHS) CU NIPDAU N / A for Pkg Type Lead/Ball Finish MSL Peak Temp (3) SE555D ACTIVE SOIC D 8 75 TBD CU NIPDAU Level-1-220C-UNLIM SE555DG4 ACTIVE SOIC D 8 75 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM SE555DR ACTIVE SOIC D 8 2500 TBD CU NIPDAU Level-1-220C-UNLIM SE555DRG4 ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM SE555FKB ACTIVE LCCC FK 20 1 TBD POST-PLATE N / A for Pkg Type SE555JG ACTIVE CDIP JG 8 1 TBD A42 SNPB N / A for Pkg Type SE555JGB ACTIVE CDIP JG 8 1 TBD A42 SNPB N / A for Pkg Type SE555N OBSOLETE PDIP N 8 TBD Call TI SE555P ACTIVE PDIP P 8 Pb-Free (RoHS) CU NIPDAU 50 Call TI N / A for Pkg Type (1) The marketing status values are defined as follows: ACTIVE: P
evel-1-260C-UNLIM SA555DRE4 ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM SA555DRG4 ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM SA555P ACTIVE PDIP P 8 50 Pb-Free (RoHS) CU NIPDAU N / A for Pkg Type SA555PE4 ACTIVE PDIP P 8 50 Pb-Free (RoHS) CU NIPDAU N / A for Pkg Type SE555D ACTIVE SOIC D 8 75 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM SE555DG4 ACTIVE SOIC D 8 75 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM SE555DR ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TBD Addendum-Page 2 Call TI Samples (Requires Login) NE555PSRG4 0 (3) Call TI PACKAGE OPTION ADDENDUM www.ti.com 23-May-2012 Orderable Device Status (1) Package Type Package Drawing Pins Package Qty Eco Plan (2) SE555DRG4 ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) SE555FKB ACTIVE LCCC FK 20 1 TBD Lead/ Ball Finish MSL Peak Temp CU NIPDAU Level-1-260C-UNLIM POST-PLATE N / A for Pkg Type SE555JG ACTIVE CDIP JG 8 1 TBD A42 N / A for Pkg T
evel-1-260C-UNLIM SA555DRE4 ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM SA555DRG4 ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM SA555P ACTIVE PDIP P 8 50 Pb-Free (RoHS) CU NIPDAU N / A for Pkg Type SA555PE4 ACTIVE PDIP P 8 50 Pb-Free (RoHS) CU NIPDAU N / A for Pkg Type SE555D ACTIVE SOIC D 8 75 TBD CU NIPDAU Level-1-220C-UNLIM SE555DG4 ACTIVE SOIC D 8 75 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM SE555DR ACTIVE SOIC D 8 2500 TBD CU NIPDAU Level-1-220C-UNLIM SE555DRG4 ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TBD Addendum-Page 2 Call TI Samples (Requires Login) NE555PSRG4 0 (3) Call TI PACKAGE OPTION ADDENDUM www.ti.com 12-Sep-2011 Orderable Device Status (1) Package Type Package Drawing Pins Package Qty Eco Plan SE555FKB ACTIVE LCCC FK 20 1 TBD (2) Lead/ Ball Finish MSL Peak Temp Samples (Requires Login) POST-PLATE N / A for Pkg Type SE555JG ACTIVE CDIP JG 8 1 TBD A42 N / A for Pkg Type SE555JGB AC
HS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM -40 to 85 SA555 SA555DRG4 ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM -40 to 85 SA555 SA555P ACTIVE PDIP P 8 50 Green (RoHS & no Sb/Br) CU NIPDAU N / A for Pkg Type -40 to 85 SA555P SA555PE4 ACTIVE PDIP P 8 50 Green (RoHS & no Sb/Br) CU NIPDAU N / A for Pkg Type -40 to 85 SA555P SE555D ACTIVE SOIC D 8 75 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM -55 to 125 SE555 SE555DG4 ACTIVE SOIC D 8 75 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM -55 to 125 SE555 SE555DR ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM -55 to 125 SE555 SE555DRG4 ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM -55 to 125 SE555 SE555FKB ACTIVE LCCC FK 20 1 TBD POST-PLATE N / A for Pkg Type -55 to 125 SE555FKB Addendum-Page 2 Samples PACKAGE OPTION ADDENDUM www.ti.com 24-Aug-2018 Orderable Device Status (1) Package Type Package Pins Package Drawing Qty Eco Plan Lead/Ball Finish MSL Peak
evel-1-260C-UNLIM SA555DRE4 ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM SA555DRG4 ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM SA555P ACTIVE PDIP P 8 50 Pb-Free (RoHS) CU NIPDAU N / A for Pkg Type SA555PE4 ACTIVE PDIP P 8 50 Pb-Free (RoHS) CU NIPDAU N / A for Pkg Type Lead/Ball Finish MSL Peak Temp (3) SE555D ACTIVE SOIC D 8 75 TBD CU NIPDAU Level-1-220C-UNLIM SE555DR ACTIVE SOIC D 8 2500 TBD CU NIPDAU Level-1-220C-UNLIM SE555FKB ACTIVE LCCC FK 20 1 TBD SE555JG ACTIVE CDIP JG 8 1 TBD A42 SNPB N / A for Pkg Type SE555JGB ACTIVE CDIP JG 8 1 TBD A42 SNPB N / A for Pkg Type SE555N OBSOLETE PDIP N 8 TBD Call TI SE555P ACTIVE PDIP P 8 Pb-Free (RoHS) CU NIPDAU 50 POST-PLATE N / A for Pkg Type Call TI N / A for Pkg Type (1) The marketing status values are defined as follows: ACTIVE: Product device recommended for new designs. LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect. NRND: Not recommen
evel-1-260C-UNLIM SA555DRE4 ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM SA555DRG4 ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM SA555P ACTIVE PDIP P 8 50 Pb-Free (RoHS) CU NIPDAU N / A for Pkg Type SA555PE4 ACTIVE PDIP P 8 50 Pb-Free (RoHS) CU NIPDAU N / A for Pkg Type Lead/Ball Finish MSL Peak Temp (3) SE555D ACTIVE SOIC D 8 75 TBD CU NIPDAU Level-1-220C-UNLIM SE555DG4 ACTIVE SOIC D 8 75 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM SE555DR ACTIVE SOIC D 8 2500 TBD CU NIPDAU Level-1-220C-UNLIM SE555DRG4 ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM SE555FKB ACTIVE LCCC FK 20 1 TBD POST-PLATE N / A for Pkg Type SE555JG ACTIVE CDIP JG 8 1 TBD A42 SNPB N / A for Pkg Type SE555JGB ACTIVE CDIP JG 8 1 TBD A42 SNPB N / A for Pkg Type SE555N OBSOLETE PDIP N 8 TBD Call TI SE555P ACTIVE PDIP P 8 Pb-Free (RoHS) CU NIPDAU 50 Call TI N / A for Pkg Type (1) The marketing status values are defined as follows: ACTIVE: P
Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM -40 to 85 SA555 SA555DRG4 ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM -40 to 85 SA555 SA555P ACTIVE PDIP P 8 50 Pb-Free (RoHS) CU NIPDAU N / A for Pkg Type -40 to 85 SA555P SA555PE4 ACTIVE PDIP P 8 50 Pb-Free (RoHS) CU NIPDAU N / A for Pkg Type -40 to 85 SA555P 0 Addendum-Page 2 Samples PACKAGE OPTION ADDENDUM www.ti.com 24-Jan-2013 Orderable Device Status (1) Package Type Package Pins Package Qty Drawing Eco Plan Lead/Ball Finish (2) MSL Peak Temp Op Temp (C) Top-Side Markings (3) (4) SE555D ACTIVE SOIC D 8 75 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM -55 to 125 SE555 SE555DG4 ACTIVE SOIC D 8 75 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM -55 to 125 SE555 SE555DR ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM -55 to 125 SE555 SE555DRG4 ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM -55 to 125 SE555 SE555FKB ACTIVE LCCC FK 20 1 TBD POST-PLATE
evel-1-260C-UNLIM SA555DRE4 ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM SA555DRG4 ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM SA555P ACTIVE PDIP P 8 50 Pb-Free (RoHS) CU NIPDAU N / A for Pkg Type SA555PE4 ACTIVE PDIP P 8 50 Pb-Free (RoHS) CU NIPDAU N / A for Pkg Type Lead/Ball Finish MSL Peak Temp (3) SE555D ACTIVE SOIC D 8 75 TBD CU NIPDAU Level-1-220C-UNLIM SE555DR ACTIVE SOIC D 8 2500 TBD CU NIPDAU Level-1-220C-UNLIM SE555FKB ACTIVE LCCC FK 20 1 TBD SE555JG ACTIVE CDIP JG 8 1 TBD A42 SNPB N / A for Pkg Type SE555JGB ACTIVE CDIP JG 8 1 TBD A42 SNPB N / A for Pkg Type SE555N OBSOLETE PDIP N 8 TBD Call TI SE555P ACTIVE PDIP P 8 Pb-Free (RoHS) CU NIPDAU 50 POST-PLATE N / A for Pkg Type Call TI N / A for Pkg Type (1) The marketing status values are defined as follows: ACTIVE: Product device recommended for new designs. LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect. NRND: Not recommen