L072CP Tube of 25 TL074CN TL074CN Tube of 75 TL071CD Reel of 2500 TL071CDR Tube of 75 TL072CD Reel of 2500 TL072CDR Tube of 50 TL074CD Reel of 2500 TL074CDR Reel of 2000 TL074CNSR TL074 Reel of 2000 TL071CPSR TL071 Reel of 2000 TL072CPSR T072 Reel of 2000 TL072CPWR T072 Tube of 90 TL074CPW Reel of 2000 TL074CPWR Tube of 50 TL071ACP TL071ACP Tube of 50 TL072ACP TL072ACP Tube of 25 TL074ACN TL074ACN Tube of 75 TL071ACD Reel of 2500 TL071ACDR Tube of 75 TL072ACD Reel of 2500 TL072ACDR Tube of 50 TL074ACD Reel of 2500 TL074ACDR SOP (PS) Reel of 2000 TL072ACPSR T072A SOP (NS) Reel of 2000 TL074ACNSR TL074A Tube of 50 TL071BCP TL071BCP Tube of 50 TL072BCP TL072BCP Tube of 25 TL074BCN TL074BCN Tube of 75 TL071BCD Reel of 2500 TL071BCDR Tube of 75 TL072BCD Reel of 2500 TL072BCDR Tube of 50 TL074BCD Reel of 2500 TL074BCDR Reel of 2000 TL074BCNSR PDIP (N) SOIC (D) 10 mV SOP (NS) SOP (PS) TSSOP (PW) PDIP (P) PDIP (N) 0C to 70C SOIC (D) PDIP (P) PDIP (N) 3 mV SOIC (D) SOP (NS) 2 TOP-SIDE MARKING Tube of 50 P
L072CP Tube of 25 TL074CN TL074CN Tube of 75 TL071CD Reel of 2500 TL071CDR Tube of 75 TL072CD Reel of 2500 TL072CDR Tube of 50 TL074CD Reel of 2500 TL074CDR Reel of 2000 TL074CNSR TL074 Reel of 2000 TL071CPSR TL071 Reel of 2000 TL072CPSR T072 Reel of 2000 TL072CPWR T072 Tube of 90 TL074CPW Reel of 2000 TL074CPWR Tube of 50 TL071ACP TL071ACP Tube of 50 TL072ACP TL072ACP Tube of 25 TL074ACN TL074ACN Tube of 75 TL071ACD Reel of 2500 TL071ACDR Tube of 75 TL072ACD Reel of 2500 TL072ACDR Tube of 50 TL074ACD Reel of 2500 TL074ACDR SOP (PS) Reel of 2000 TL072ACPSR T072A SOP (NS) Reel of 2000 TL074ACNSR TL074A Tube of 50 TL071BCP TL071BCP Tube of 50 TL072BCP TL072BCP Tube of 25 TL074BCN TL074BCN Tube of 75 TL071BCD Reel of 2500 TL071BCDR Tube of 75 TL072BCD Reel of 2500 TL072BCDR Tube of 50 TL074BCD Reel of 2500 TL074BCDR Reel of 2000 TL074BCNSR PDIP (N) SOIC (D) 10 mV SOP (NS) SOP (PS) TSSOP (PW) PDIP (P) PDIP (N) 0C to 70C SOIC (D) PDIP (P) PDIP (N) 3 mV SOIC (D) SOP (NS) 2 TOP-SIDE MARKING Tube of 50 P
L072CP Tube of 25 TL074CN TL074CN Tube of 75 TL071CD Reel of 2500 TL071CDR Tube of 75 TL072CD Reel of 2500 TL072CDR Tube of 50 TL074CD Reel of 2500 TL074CDR Reel of 2000 TL074CNSR TL074 Reel of 2000 TL071CPSR TL071 Reel of 2000 TL072CPSR T072 Reel of 2000 TL072CPWR T072 Tube of 90 TL074CPW Reel of 2000 TL074CPWR Tube of 50 TL071ACP TL071ACP Tube of 50 TL072ACP TL072ACP Tube of 25 TL074ACN TL074ACN Tube of 75 TL071ACD Reel of 2500 TL071ACDR Tube of 75 TL072ACD Reel of 2500 TL072ACDR Tube of 50 TL074ACD Reel of 2500 TL074ACDR SOP (PS) Reel of 2000 TL072ACPSR T072A SOP (NS) Reel of 2000 TL074ACNSR TL074A Tube of 50 TL071BCP TL071BCP Tube of 50 TL072BCP TL072BCP Tube of 25 TL074BCN TL074BCN Tube of 75 TL071BCD Reel of 2500 TL071BCDR Tube of 75 TL072BCD Reel of 2500 TL072BCDR Tube of 50 TL074BCD Reel of 2500 TL074BCDR Reel of 2000 TL074BCNSR PDIP (N) SOIC (D) 10 mV SOP (NS) SOP (PS) TSSOP (PW) PDIP (P) PDIP (N) 0C to 70C SOIC (D) PDIP (P) PDIP (N) 3 mV SOIC (D) SOP (NS) 2 TOP-SIDE MARKING Tube of 50 P
L072CP Tube of 25 TL074CN TL074CN Tube of 75 TL071CD Reel of 2500 TL071CDR Tube of 75 TL072CD Reel of 2500 TL072CDR Tube of 50 TL074CD Reel of 2500 TL074CDR Reel of 2000 TL074CNSR TL074 Reel of 2000 TL071CPSR TL071 Reel of 2000 TL072CPSR T072 Reel of 2000 TL072CPWR T072 Tube of 90 TL074CPW Reel of 2000 TL074CPWR Tube of 50 TL071ACP TL071ACP Tube of 50 TL072ACP TL072ACP Tube of 25 TL074ACN TL074ACN Tube of 75 TL071ACD Reel of 2500 TL071ACDR Tube of 75 TL072ACD Reel of 2500 TL072ACDR Tube of 50 TL074ACD Reel of 2500 TL074ACDR SOP (PS) Reel of 2000 TL072ACPSR T072A SOP (NS) Reel of 2000 TL074ACNSR TL074A Tube of 50 TL071BCP TL071BCP Tube of 50 TL072BCP TL072BCP Tube of 25 TL074BCN TL074BCN Tube of 75 TL071BCD Reel of 2500 TL071BCDR Tube of 75 TL072BCD Reel of 2500 TL072BCDR Tube of 50 TL074BCD Reel of 2500 TL074BCDR Reel of 2000 TL074BCNSR PDIP (N) SOIC (D) 10 mV SOP (NS) SOP (PS) TSSOP (PW) PDIP (P) PDIP (N) 0C to 70C SOIC (D) PDIP (P) PDIP (N) 3 mV SOIC (D) SOP (NS) 2 TOP-SIDE MARKING Tube of 50 P
L072CP Tube of 25 TL074CN TL074CN Tube of 75 TL071CD Reel of 2500 TL071CDR Tube of 75 TL072CD Reel of 2500 TL072CDR Tube of 50 TL074CD Reel of 2500 TL074CDR Reel of 2000 TL074CNSR TL074 Reel of 2000 TL071CPSR TL071 Reel of 2000 TL072CPSR T072 Reel of 2000 TL072CPWR T072 Tube of 90 TL074CPW Reel of 2000 TL074CPWR Tube of 50 TL071ACP TL071ACP Tube of 50 TL072ACP TL072ACP Tube of 25 TL074ACN TL074ACN Tube of 75 TL071ACD Reel of 2500 TL071ACDR Tube of 75 TL072ACD Reel of 2500 TL072ACDR Tube of 50 TL074ACD Reel of 2500 TL074ACDR SOP (PS) Reel of 2000 TL072ACPSR T072A SOP (NS) Reel of 2000 TL074ACNSR TL074A Tube of 50 TL071BCP TL071BCP Tube of 50 TL072BCP TL072BCP Tube of 25 TL074BCN TL074BCN Tube of 75 TL071BCD Reel of 2500 TL071BCDR Tube of 75 TL072BCD Reel of 2500 TL072BCDR Tube of 50 TL074BCD Reel of 2500 TL074BCDR Reel of 2000 TL074BCNSR PDIP (N) SOIC (D) 10 mV SOP (NS) SOP (PS) TSSOP (PW) PDIP (P) PDIP (N) 0C to 70C SOIC (D) PDIP (P) PDIP (N) 3 mV SOIC (D) SOP (NS) 2 TOP-SIDE MARKING Tube of 50 P
(RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM 0 to 70 T072 TL072CPSRE4 ACTIVE SO PS 8 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM 0 to 70 T072 TL072CPSRG4 ACTIVE SO PS 8 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM 0 to 70 T072 TL072CPWR ACTIVE TSSOP PW 8 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM 0 to 70 T072 TL072CPWRE4 ACTIVE TSSOP PW 8 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM 0 to 70 T072 Addendum-Page 3 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 Temp (2) (6) (3) Op Temp (C) Device Marking (4/5) TL072CPWRG4 ACTIVE TSSOP PW 8 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM 0 to 70 TL072ID ACTIVE SOIC D 8 75 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM -40 to 85 TL072I TL072IDE4 ACTIVE SOIC D 8 75 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM -40 to 85 TL072I TL072ID
L072CP Tube of 25 TL074CN TL074CN Tube of 75 TL071CD Reel of 2500 TL071CDR Tube of 75 TL072CD Reel of 2500 TL072CDR Tube of 50 TL074CD Reel of 2500 TL074CDR Reel of 2000 TL074CNSR TL074 Reel of 2000 TL071CPSR TL071 Reel of 2000 TL072CPSR T072 Reel of 2000 TL072CPWR T072 Tube of 90 TL074CPW Reel of 2000 TL074CPWR Tube of 50 TL071ACP TL071ACP Tube of 50 TL072ACP TL072ACP Tube of 25 TL074ACN TL074ACN Tube of 75 TL071ACD Reel of 2500 TL071ACDR Tube of 75 TL072ACD Reel of 2500 TL072ACDR Tube of 50 TL074ACD Reel of 2500 TL074ACDR SOP (PS) Reel of 2000 TL072ACPSR T072A SOP (NS) Reel of 2000 TL074ACNSR TL074A Tube of 50 TL071BCP TL071BCP Tube of 50 TL072BCP TL072BCP Tube of 25 TL074BCN TL074BCN Tube of 75 TL071BCD Reel of 2500 TL071BCDR Tube of 75 TL072BCD Reel of 2500 TL072BCDR Tube of 50 TL074BCD Reel of 2500 TL074BCDR PDIP (P) PDIP (N) SOIC (D) 10 mV SOP (NS) SOP (PS) TSSOP (PW) PDIP (P) PDIP (N) 0C to 70C 6 mV ORDERABLE PART NUMBER PACKAGE SOIC (D) PDIP (P) PDIP (N) 3 mV SOIC (D) TL071C TL072C TL074C
(RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM 0 to 70 T072 TL072CPSRE4 ACTIVE SO PS 8 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM 0 to 70 T072 TL072CPSRG4 ACTIVE SO PS 8 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM 0 to 70 T072 TL072CPWR ACTIVE TSSOP PW 8 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM 0 to 70 T072 TL072CPWRE4 ACTIVE TSSOP PW 8 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM 0 to 70 T072 Addendum-Page 3 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 Temp (2) (6) (3) Op Temp (C) Device Marking (4/5) TL072CPWRG4 ACTIVE TSSOP PW 8 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM 0 to 70 TL072ID ACTIVE SOIC D 8 75 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM -40 to 85 TL072I TL072IDE4 ACTIVE SOIC D 8 75 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM -40 to 85 TL072I TL072ID
T072 TL072CPSR ACTIVE SO PS 8 2000 RoHS & Green NIPDAU Level-1-260C-UNLIM 0 to 70 T072 TL072CPSRE4 ACTIVE SO PS 8 2000 RoHS & Green NIPDAU Level-1-260C-UNLIM 0 to 70 T072 TL072CPSRG4 ACTIVE SO PS 8 2000 RoHS & Green NIPDAU Level-1-260C-UNLIM 0 to 70 T072 TL072CPWR ACTIVE TSSOP PW 8 2000 RoHS & Green NIPDAU Level-1-260C-UNLIM 0 to 70 T072 TL072CPWRE4 ACTIVE TSSOP PW 8 2000 RoHS & Green NIPDAU Level-1-260C-UNLIM 0 to 70 T072 TL072CPWRG4 ACTIVE TSSOP PW 8 2000 RoHS & Green NIPDAU Level-1-260C-UNLIM 0 to 70 T072 TL072ID ACTIVE SOIC D 8 75 RoHS & Green NIPDAU Level-1-260C-UNLIM -40 to 85 TL072I TL072IDE4 ACTIVE SOIC D 8 75 RoHS & Green NIPDAU Level-1-260C-UNLIM -40 to 85 TL072I TL072IDG4 ACTIVE SOIC D 8 75 RoHS & Green NIPDAU Level-1-260C-UNLIM -40 to 85 TL072I TL072IDR ACTIVE SOIC D 8 2500 RoHS & Green NIPDAU Level-1-260C-UNLIM -40 to 85 TL072I TL072IDRE4 ACTIVE SOIC D 8 2500 RoHS & Green NIPDAU Level-1-260C-UNLIM -40 to 85 TL072I Addendum-Page 3 Samples PACKAGE OPTION ADDE
(RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM 0 to 70 T072 TL072CPSRE4 ACTIVE SO PS 8 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM 0 to 70 T072 TL072CPSRG4 ACTIVE SO PS 8 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM 0 to 70 T072 TL072CPWR ACTIVE TSSOP PW 8 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM 0 to 70 T072 TL072CPWRE4 ACTIVE TSSOP PW 8 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM 0 to 70 T072 Addendum-Page 3 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 Temp (2) (6) (3) Op Temp (C) Device Marking (4/5) TL072CPWRG4 ACTIVE TSSOP PW 8 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM 0 to 70 TL072ID ACTIVE SOIC D 8 75 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM -40 to 85 TL072I TL072IDE4 ACTIVE SOIC D 8 75 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM -40 to 85 TL072I TL072ID
(RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM 0 to 70 T072 TL072CPSRE4 ACTIVE SO PS 8 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM 0 to 70 T072 TL072CPSRG4 ACTIVE SO PS 8 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM 0 to 70 T072 TL072CPWR ACTIVE TSSOP PW 8 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM 0 to 70 T072 TL072CPWRE4 ACTIVE TSSOP PW 8 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM 0 to 70 T072 Addendum-Page 3 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 Temp (2) (6) (3) Op Temp (C) Device Marking (4/5) TL072CPWRG4 ACTIVE TSSOP PW 8 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM 0 to 70 TL072ID ACTIVE SOIC D 8 75 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM -40 to 85 TL072I TL072IDE4 ACTIVE SOIC D 8 75 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM -40 to 85 TL072I TL072ID
L072CP Tube of 25 TL074CN TL074CN Tube of 75 TL071CD Reel of 2500 TL071CDR Tube of 75 TL072CD Reel of 2500 TL072CDR Tube of 50 TL074CD Reel of 2500 TL074CDR Reel of 2000 TL074CNSR TL074 Reel of 2000 TL071CPSR TL071 Reel of 2000 TL072CPSR T072 Reel of 2000 TL072CPWR T072 Tube of 90 TL074CPW Reel of 2000 TL074CPWR Tube of 50 TL071ACP TL071ACP Tube of 50 TL072ACP TL072ACP Tube of 25 TL074ACN TL074ACN Tube of 75 TL071ACD Reel of 2500 TL071ACDR Tube of 75 TL072ACD Reel of 2500 TL072ACDR Tube of 50 TL074ACD Reel of 2500 TL074ACDR SOP (PS) Reel of 2000 TL072ACPSR T072A SOP (NS) Reel of 2000 TL074ACNSR TL074A Tube of 50 TL071BCP TL071BCP Tube of 50 TL072BCP TL072BCP Tube of 25 TL074BCN TL074BCN Tube of 75 TL071BCD Reel of 2500 TL071BCDR Tube of 75 TL072BCD Reel of 2500 TL072BCDR Tube of 50 TL074BCD Reel of 2500 TL074BCDR Reel of 2000 TL074BCNSR PDIP (N) SOIC (D) 10 mV SOP (NS) SOP (PS) TSSOP (PW) PDIP (P) PDIP (N) 0C to 70C SOIC (D) PDIP (P) PDIP (N) 3 mV SOIC (D) SOP (NS) 2 TOP-SIDE MARKING Tube of 50 P
L072CP Tube of 25 TL074CN TL074CN Tube of 75 TL071CD Reel of 2500 TL071CDR Tube of 75 TL072CD Reel of 2500 TL072CDR Tube of 50 TL074CD Reel of 2500 TL074CDR Reel of 2000 TL074CNSR TL074 Reel of 2000 TL071CPSR TL071 Reel of 2000 TL072CPSR T072 Reel of 2000 TL072CPWR T072 Tube of 90 TL074CPW Reel of 2000 TL074CPWR Tube of 50 TL071ACP TL071ACP Tube of 50 TL072ACP TL072ACP Tube of 25 TL074ACN TL074ACN Tube of 75 TL071ACD Reel of 2500 TL071ACDR Tube of 75 TL072ACD Reel of 2500 TL072ACDR Tube of 50 TL074ACD Reel of 2500 TL074ACDR SOP (PS) Reel of 2000 TL072ACPSR T072A SOP (NS) Reel of 2000 TL074ACNSR TL074A Tube of 50 TL071BCP TL071BCP Tube of 50 TL072BCP TL072BCP Tube of 25 TL074BCN TL074BCN Tube of 75 TL071BCD Reel of 2500 TL071BCDR Tube of 75 TL072BCD Reel of 2500 TL072BCDR Tube of 50 TL074BCD Reel of 2500 TL074BCDR PDIP (P) PDIP (N) SOIC (D) 10 mV SOP (NS) SOP (PS) TSSOP (PW) PDIP (P) PDIP (N) 0C to 70C 6 mV ORDERABLE PART NUMBER PACKAGE SOIC (D) PDIP (P) PDIP (N) 3 mV SOIC (D) TL071C TL072C TL074C
L072CP Tube of 25 TL074CN TL074CN Tube of 75 TL071CD Reel of 2500 TL071CDR Tube of 75 TL072CD Reel of 2500 TL072CDR Tube of 50 TL074CD Reel of 2500 TL074CDR Reel of 2000 TL074CNSR TL074 Reel of 2000 TL071CPSR TL071 Reel of 2000 TL072CPSR T072 Reel of 2000 TL072CPWR T072 Tube of 90 TL074CPW Reel of 2000 TL074CPWR Tube of 50 TL071ACP TL071ACP Tube of 50 TL072ACP TL072ACP Tube of 25 TL074ACN TL074ACN Tube of 75 TL071ACD Reel of 2500 TL071ACDR Tube of 75 TL072ACD Reel of 2500 TL072ACDR Tube of 50 TL074ACD Reel of 2500 TL074ACDR SOP (PS) Reel of 2000 TL072ACPSR T072A SOP (NS) Reel of 2000 TL074ACNSR TL074A Tube of 50 TL071BCP TL071BCP Tube of 50 TL072BCP TL072BCP Tube of 25 TL074BCN TL074BCN Tube of 75 TL071BCD Reel of 2500 TL071BCDR Tube of 75 TL072BCD Reel of 2500 TL072BCDR Tube of 50 TL074BCD Reel of 2500 TL074BCDR Reel of 2000 TL074BCNSR PDIP (N) SOIC (D) 10 mV SOP (NS) SOP (PS) TSSOP (PW) PDIP (P) PDIP (N) 0C to 70C SOIC (D) PDIP (P) PDIP (N) 3 mV SOIC (D) SOP (NS) 2 TOP-SIDE MARKING Tube of 50 P
L072CP Tube of 25 TL074CN TL074CN Tube of 75 TL071CD Reel of 2500 TL071CDR Tube of 75 TL072CD Reel of 2500 TL072CDR Tube of 50 TL074CD Reel of 2500 TL074CDR Reel of 2000 TL074CNSR TL074 Reel of 2000 TL071CPSR TL071 Reel of 2000 TL072CPSR T072 Reel of 2000 TL072CPWR T072 Tube of 90 TL074CPW Reel of 2000 TL074CPWR Tube of 50 TL071ACP TL071ACP Tube of 50 TL072ACP TL072ACP Tube of 25 TL074ACN TL074ACN Tube of 75 TL071ACD Reel of 2500 TL071ACDR Tube of 75 TL072ACD Reel of 2500 TL072ACDR Tube of 50 TL074ACD Reel of 2500 TL074ACDR SOP (PS) Reel of 2000 TL072ACPSR T072A SOP (NS) Reel of 2000 TL074ACNSR TL074A Tube of 50 TL071BCP TL071BCP Tube of 50 TL072BCP TL072BCP Tube of 25 TL074BCN TL074BCN Tube of 75 TL071BCD Reel of 2500 TL071BCDR Tube of 75 TL072BCD Reel of 2500 TL072BCDR Tube of 50 TL074BCD Reel of 2500 TL074BCDR Reel of 2000 TL074BCNSR PDIP (N) SOIC (D) 10 mV SOP (NS) SOP (PS) TSSOP (PW) PDIP (P) PDIP (N) 0C to 70C SOIC (D) PDIP (P) PDIP (N) 3 mV SOIC (D) SOP (NS) 2 TOP-SIDE MARKING Tube of 50 P