- Organization
- Ihs Manufacturer
- Part Life Cycle Code
- Reach Compliance Code
- Surface Mount
- Temperature Grade
- Terminal Form
- Terminal Position
- JESD-30 Code
- Number of Terminals
- Operating Temperature-Max
- Package Body Material
Attribute column
Manufacturer
Intersil Memory
Product | Inventory | Pricing(USD) | Quantity | Datasheet | RoHS | Factory Lead Time | Mount | Mounting Type | Package / Case | Surface Mount | Number of Pins | Supplier Device Package | Number of Terminals | Access Time-Max | Base Product Number | Ihs Manufacturer | Manufacturer | Manufacturer Package Code | Manufacturer Part Number | Memory Types | Mfr | Moisture Sensitivity Levels | Number of Words | Number of Words Code | Operating Temperature-Max | Operating Temperature-Min | Package | Package Body Material | Package Code | Package Description | Package Equivalence Code | Package Shape | Package Style | Part Life Cycle Code | Part Package Code | Product Status | Reflow Temperature-Max (s) | Risk Rank | RoHS | Rohs Code | Samacsys Description | Supply Voltage-Nom (Vsup) | Usage Level | Operating Temperature | Packaging | Published | Series | JESD-609 Code | Pbfree Code | Part Status | ECCN Code | Terminal Finish | Max Operating Temperature | Min Operating Temperature | Additional Feature | HTS Code | Subcategory | Technology | Voltage - Supply | Terminal Position | Terminal Form | Peak Reflow Temperature (Cel) | Number of Functions | Terminal Pitch | Reach Compliance Code | Frequency | Pin Count | JESD-30 Code | Qualification Status | Brand Name | Operating Supply Voltage | Supply Voltage-Max (Vsup) | Power Supplies | Temperature Grade | Supply Voltage-Min (Vsup) | Interface | Max Supply Voltage | Min Supply Voltage | Memory Size | Number of Ports | Operating Mode | Supply Current-Max | Access Time | Memory Format | Memory Interface | Organization | Output Characteristics | Seated Height-Max | Memory Width | Write Cycle Time - Word, Page | Address Bus Width | Density | Standby Current-Max | Memory Density | Screening Level | Parallel/Serial | I/O Type | Memory IC Type | Programming Voltage | Endurance | Write Cycle Time-Max (tWC) | Data Retention Time-Min | Standby Voltage-Min | Data Polling | Toggle Bit | Command User Interface | Page Size | Memory Organization | Length | Width | Radiation Hardening | RoHS Status | Lead Free |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 X28HC64SI-12T1 Intersil | In Stock | - | - | - | - | - | - | YES | 28 | - | 28 | 120 ns | - | INTERSIL CORP | Intersil Corporation | - | X28HC64SI-12T1 | - | - | 5 | 8192 words | 8000 | 85 °C | -40 °C | - | PLASTIC/EPOXY | SOP | SOP, SOP28,.4 | SOP28,.4 | RECTANGULAR | SMALL OUTLINE | Obsolete | SOIC | - | NOT SPECIFIED | 5.46 | Compliant | No | - | 5 V | - | - | - | - | - | e0 | No | - | EAR99 | Tin/Lead (Sn/Pb) | - | - | SOFTWARE DATA PROTECTION; 64 BYTE PAGE WRITE; 100 YEARS DATA RETENTION | 8542.32.00.51 | EEPROMs | CMOS | - | DUAL | GULL WING | 240 | 1 | 1.27 mm | not_compliant | 120 GHz | 28 | R-PDSO-G28 | Not Qualified | - | - | 5.5 V | 5 V | INDUSTRIAL | 4.5 V | - | - | - | 62.5 kB | - | ASYNCHRONOUS | 0.04 mA | 120 ns | - | - | 8KX8 | - | 2.65 mm | 8 | - | - | - | 0.0002 A | 65536 bit | - | PARALLEL | - | EEPROM | 5 V | 1000000 Write/Erase Cycles | 5 ms | 100 | - | YES | YES | NO | 64 words | - | 17.9 mm | 7.5 mm | - | - | Contains Lead | ||
8403606JA Intersil | 27 | - | - | - | - | Through Hole | 24-CDIP (0.600, 15.24mm) | NO | - | 24-CERDIP | 24 | 70 ns | - | INTERSIL CORP | Intersil Corporation | - | 8403606JA | Volatile | Intersil | - | 2048 words | 2000 | 125 °C | -55 °C | Bulk | CERAMIC, GLASS-SEALED | DIP | DIP, DIP24,.6 | DIP24,.6 | RECTANGULAR | IN-LINE | Transferred | DIP | Active | NOT APPLICABLE | 5.25 | Compliant | No | - | 5 V | Military grade | -55°C ~ 125°C (TA) | Bulk | - | - | e0 | No | - | 3A001.A.2.C | Tin/Lead (Sn/Pb) - hot dipped | 125 °C | -55 °C | - | 8542.32.00.41 | SRAMs | SRAM - Asynchronous | 4.5V ~ 5.5V | DUAL | THROUGH-HOLE | NOT APPLICABLE | 1 | 2.54 mm | not_compliant | - | 24 | R-GDIP-T24 | Qualified | - | 5 V | 5.5 V | 5 V | MILITARY | 4.5 V | - | - | - | 16Kbit | 1 | ASYNCHRONOUS | 0.07 mA | 70 ns | SRAM | Parallel | 2KX8 | 3-STATE | 5.72 mm | 8 | 70ns | 11 b | 16 kb | 0.000025 A | 16384 bit | MIL-STD-883 | PARALLEL | COMMON | STANDARD SRAM | - | - | - | - | 2 V | - | - | - | - | 2K x 8 | - | 15.24 mm | No | - | - | ||
X28C513J-15 Intersil | 37 |
| - | - | - | Surface Mount | 32-LCC (J-Lead) | YES | - | 32-PLCC (11.43x13.97) | 32 | 150 ns | X28C513 | ROCHESTER ELECTRONICS LLC | Rochester Electronics LLC | - | X28C513J-15 | Non-Volatile | Intersil | - | 65536 words | 64000 | 70 °C | - | Tube | PLASTIC/EPOXY | QCCJ | QCCJ, | - | RECTANGULAR | CHIP CARRIER | Contact Manufacturer | - | Obsolete | - | 5.7 | - | - | - | 5 V | - | 0°C ~ 70°C (TA) | - | - | - | - | - | - | - | - | - | - | - | - | - | EEPROM | 4.5V ~ 5.5V | QUAD | J BEND | - | 1 | 1.27 mm | unknown | - | - | R-PQCC-J32 | - | - | - | 5.5 V | - | COMMERCIAL | 4.5 V | - | - | - | 512Kbit | - | ASYNCHRONOUS | - | 150 ns | EEPROM | Parallel | 64KX8 | - | 3.56 mm | 8 | 10ms | - | - | - | 524288 bit | - | PARALLEL | - | EEPROM | 5 V | - | 10 ms | - | - | - | - | - | - | 64K x 8 | 13.97 mm | 11.43 mm | - | - | - | ||
X28C512D-15 Intersil | In Stock | - | - | - | - | - | - | NO | - | - | 32 | 150 ns | - | ROCHESTER ELECTRONICS LLC | Rochester Electronics LLC | - | X28C512D-15 | - | - | - | 65536 words | 64000 | 70 °C | - | - | CERAMIC, METAL-SEALED COFIRED | DIP | DIP, | - | RECTANGULAR | IN-LINE | Active | - | - | - | 5.6 | - | - | - | 5 V | - | - | - | - | - | - | - | - | - | - | - | - | LG_MAX | - | - | CMOS | - | DUAL | THROUGH-HOLE | - | 1 | 2.54 mm | unknown | - | - | R-CDIP-T32 | - | - | - | 5.5 V | - | COMMERCIAL | 4.5 V | - | - | - | - | - | ASYNCHRONOUS | - | - | - | - | 64KX8 | - | 5.9 mm | 8 | - | - | - | - | 524288 bit | - | PARALLEL | - | EEPROM | 5 V | - | 10 ms | - | - | - | - | - | - | - | 42.95 mm | 15.24 mm | - | - | - | ||
X28HC256JI-90 Intersil | 34 | - | - | - | - | - | - | YES | - | - | 32 | 90 ns | - | RENESAS ELECTRONICS CORP | Renesas Electronics Corporation | N32.45X5532 | X28HC256JI-90 | - | - | - | 32768 words | 32000 | 85 °C | -40 °C | - | PLASTIC/EPOXY | QCCJ | QCCJ, | - | RECTANGULAR | CHIP CARRIER | Obsolete | PLCC | - | - | 5.63 | - | - | - | 5 V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | CMOS | - | QUAD | J BEND | - | 1 | 1.27 mm | compliant | - | 32 | R-PQCC-J32 | - | Renesas | - | 5.5 V | - | INDUSTRIAL | 4.5 V | - | - | - | - | - | ASYNCHRONOUS | - | - | - | - | 32KX8 | - | 3.55 mm | 8 | - | - | - | - | 262144 bit | - | PARALLEL | - | EEPROM | 5 V | - | 5 ms | - | - | - | - | - | - | - | 13.97 mm | 11.43 mm | - | - | - | ||
X28HC256JI-12T1 Intersil | In Stock | - | - | - | - | - | - | YES | - | - | 32 | 120 ns | - | XICOR INC | Xicor Inc | - | X28HC256JI-12T1 | - | - | - | 32768 words | 32000 | 85 °C | -40 °C | - | PLASTIC/EPOXY | QCCJ | QCCJ, | - | RECTANGULAR | CHIP CARRIER | Transferred | - | - | - | 5.63 | - | - | - | 5 V | - | - | - | - | - | - | - | - | - | - | - | - | 100000 ENDURANCE WRITE CYCLES; 100 YEARS DATA RETENTION | - | - | CMOS | - | QUAD | J BEND | - | 1 | 1.27 mm | unknown | - | - | R-PQCC-J32 | Not Qualified | - | - | 5.5 V | - | INDUSTRIAL | 4.5 V | - | - | - | - | - | ASYNCHRONOUS | - | - | - | - | 32KX8 | 3-STATE | 3.56 mm | 8 | - | - | - | - | 262144 bit | - | PARALLEL | - | EEPROM | 5 V | 100000 Write/Erase Cycles | 5 ms | 100 | - | - | - | - | - | - | 13.97 mm | 11.43 mm | - | - | - | ||
X28HC256JI-15T2 Intersil | In Stock | - | - | - | - | - | - | YES | - | - | 32 | 150 ns | - | INTERSIL CORP | Intersil Corporation | - | X28HC256JI-15T2 | - | - | - | 32768 words | 32000 | 85 °C | -40 °C | - | PLASTIC/EPOXY | QCCJ | QCCJ, | - | RECTANGULAR | CHIP CARRIER | Obsolete | QFJ | - | - | 5.07 | - | No | - | 5 V | - | - | - | - | - | - | No | - | EAR99 | - | - | - | 100000 ENDURANCE WRITE CYCLES; 100 YEARS DATA RETENTION | 8542.32.00.51 | - | CMOS | - | QUAD | J BEND | - | 1 | 1.27 mm | not_compliant | - | 32 | R-PQCC-J32 | Not Qualified | - | - | 5.5 V | - | INDUSTRIAL | 4.5 V | - | - | - | - | - | ASYNCHRONOUS | - | - | - | - | 32KX8 | - | 3.56 mm | 8 | - | - | - | - | 262144 bit | - | PARALLEL | - | EEPROM | 5 V | 100000 Write/Erase Cycles | 5 ms | 100 | - | - | - | - | - | - | 13.97 mm | 11.43 mm | - | - | - | ||
X28HC64JZ-12 Intersil | In Stock | - | - | - | - | - | - | - | 32 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Compliant | - | - | - | - | - | Bulk | - | - | - | - | - | - | - | 70 °C | 0 °C | - | - | - | - | - | - | - | - | - | - | - | 120 GHz | - | - | - | - | 5 V | - | - | - | - | Parallel | - | - | 62.5 kB | - | - | - | 120 ns | - | - | - | - | - | - | - | - | 64 kb | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | No | - | Lead Free | ||
X28HC64S-70 Intersil | In Stock | - | - | - | Surface Mount | - | - | YES | 28 | - | 28 | 70 ns | - | INTERSIL CORP | Intersil Corporation | - | X28HC64S-70 | - | - | 5 | 8192 words | 8000 | 70 °C | - | - | PLASTIC/EPOXY | SOP | SOP, SOP28,.4 | SOP28,.4 | RECTANGULAR | SMALL OUTLINE | Obsolete | SOIC | - | NOT SPECIFIED | 5.46 | Non-Compliant | No | - | 5 V | - | - | Bulk | - | - | e0 | - | - | EAR99 | Tin/Lead (Sn/Pb) | - | - | SOFTWARE DATA PROTECTION; 64 BYTE PAGE WRITE; 100 YEARS DATA RETENTION | 8542.32.00.51 | EEPROMs | CMOS | - | DUAL | GULL WING | 240 | 1 | 1.27 mm | not_compliant | 70 GHz | 28 | R-PDSO-G28 | Not Qualified | - | - | 5.5 V | 5 V | COMMERCIAL | 4.5 V | - | - | - | 62.5 kB | - | ASYNCHRONOUS | 0.04 mA | 70 ns | - | - | 8KX8 | - | 2.65 mm | 8 | - | - | - | 0.0002 A | 65536 bit | - | PARALLEL | - | EEPROM | 5 V | 1000000 Write/Erase Cycles | 5 ms | 100 | - | YES | YES | NO | 64 words | - | 17.9 mm | 7.5 mm | - | - | Contains Lead | ||
X28HC256JI-15T1 Intersil | In Stock | - | - | - | - | - | - | YES | - | - | 32 | 150 ns | - | XICOR INC | Xicor Inc | - | X28HC256JI-15T1 | - | - | - | 32768 words | 32000 | 85 °C | -40 °C | - | PLASTIC/EPOXY | QCCJ | QCCJ, | - | RECTANGULAR | CHIP CARRIER | Transferred | - | - | - | 5.63 | - | - | - | 5 V | - | - | - | - | - | - | - | - | - | - | - | - | 100000 ENDURANCE WRITE CYCLES; 100 YEARS DATA RETENTION | - | - | CMOS | - | QUAD | J BEND | - | 1 | 1.27 mm | unknown | - | - | R-PQCC-J32 | Not Qualified | - | - | 5.5 V | - | INDUSTRIAL | 4.5 V | - | - | - | - | - | ASYNCHRONOUS | - | - | - | - | 32KX8 | 3-STATE | 3.56 mm | 8 | - | - | - | - | 262144 bit | - | PARALLEL | - | EEPROM | 5 V | 100000 Write/Erase Cycles | 5 ms | 100 | - | - | - | - | - | - | 13.97 mm | 11.43 mm | - | - | - | ||
X28HC64S-70T1 Intersil | In Stock | - | - | - | - | - | - | - | 28 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Non-Compliant | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 70 GHz | - | - | - | - | - | - | - | - | - | - | - | - | 62.5 kB | - | - | - | 70 ns | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Contains Lead | ||
X28HC64SZ-12 Intersil | 45 |
| - | 13 Weeks | - | - | - | YES | 28 | - | 28 | 120 ns | - | INTERSIL CORP | Intersil Corporation | - | X28HC64SZ-12 | - | - | 3 | 8192 words | 8000 | 70 °C | - | - | PLASTIC/EPOXY | SOP | SOP, SOP28,.4 | SOP28,.4 | RECTANGULAR | SMALL OUTLINE | Unknown | PDIP, PLCC, SOIC | - | 40 | 5.46 | Compliant | - | - | 5 V | - | - | - | - | - | e3 | - | - | EAR99 | Matte Tin (Sn) - annealed | 70 °C | 0 °C | - | 8542.32.00.51 | EEPROMs | CMOS | - | DUAL | GULL WING | 260 | 1 | 1.27 mm | compliant | - | 28, 32, 28 | R-PDSO-G28 | Not Qualified | Intersil | 5 V | 5.5 V | 5 V | COMMERCIAL | 4.5 V | Parallel | - | - | - | - | ASYNCHRONOUS | 0.04 mA | 120 ns | - | - | 8KX8 | - | 2.65 mm | 8 | - | - | 64 kb | 0.0002 A | 65536 bit | - | PARALLEL | - | EEPROM | 5 V | 1000000 Write/Erase Cycles | 5 ms | - | - | YES | YES | NO | 64 words | - | 17.9 mm | 7.5 mm | No | - | - | ||
X28C010RI-12 Intersil | 351 | - | - | - | - | - | - | - | - | - | - | - | - | RENESAS ELECTRONICS CORP | Renesas Electronics Corporation | - | X28C010RI-12 | - | - | - | - | - | - | - | - | - | - | , | - | - | - | Obsolete | - | - | - | 5.64 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | compliant | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | EEPROM | 5 V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
X28HC64S-90T1 Intersil | In Stock | - | - | - | - | - | - | - | 28 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Compliant | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 90 GHz | - | - | - | - | - | - | - | - | - | - | - | - | 62.5 kB | - | - | - | 90 ns | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Contains Lead | ||
8403602JA Intersil | In Stock | - | - | - | - | - | - | NO | - | - | 24 | 90 ns | - | HARRIS SEMICONDUCTOR | Harris Semiconductor | - | 8403602JA | - | - | - | 2048 words | 2000 | 125 °C | -55 °C | - | CERAMIC, GLASS-SEALED | DIP | DIP, | - | RECTANGULAR | IN-LINE | Obsolete | - | - | NOT SPECIFIED | 7.46 | Compliant | - | - | 5 V | - | - | - | - | - | - | - | - | 3A001.A.2.C | - | 125 °C | -55 °C | - | 8542.32.00.41 | - | CMOS | - | DUAL | THROUGH-HOLE | NOT SPECIFIED | 1 | 2.54 mm | unknown | - | - | R-GDIP-T24 | Not Qualified | - | 5 V | 5.5 V | - | MILITARY | 4.5 V | - | - | - | - | 1 | ASYNCHRONOUS | - | - | - | - | 2KX8 | - | 5.72 mm | 8 | - | 11 b | 16 kb | - | 16384 bit | - | PARALLEL | - | STANDARD SRAM | - | - | - | - | - | - | - | - | - | - | - | 15.24 mm | No | - | - | ||
 X28HC256JIZ-90T1 Intersil (Renesas Electronics America) | 6 |
| Datasheet | - | - | - | PLCC | - | 32 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2005 | - | - | - | Active | - | - | 85°C | -40°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 5V | - | - | - | - | Parallel | - | - | - | - | - | - | 90 ns | - | - | - | - | - | - | - | - | 256 kb | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | No | RoHS Compliant | - | ||
X28HC256JI-90R5697 Intersil (Renesas Electronics America) | In Stock | - | - | - | - | - | LCC | - | - | - | - | - | - | - | - | - | - | EEPROM | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 85°C | -40°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Parallel | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | RoHS Compliant | - | ||
HM1-65642/883 Intersil | 26 | - | - | - | Through Hole | - | - | NO | 28 | - | 28 | 150 ns | - | RENESAS ELECTRONICS CORP | Renesas Electronics Corporation | F28.628 | HM1-65642/883 | - | - | - | 8192 words | 8000 | 125 °C | -55 °C | - | CERAMIC, GLASS-SEALED | DIP | DIP, | - | RECTANGULAR | IN-LINE | Active | CERDIP | - | NOT APPLICABLE | 5.67 | Compliant | No | Memory 8kx8 Asynchronous CMOS Static RAM | 5 V | Military grade | - | - | - | - | e0 | - | - | 3A001.A.2.C | Tin/Lead (Sn/Pb) | 125 °C | -55 °C | - | 8542.32.00.41 | - | CMOS | - | DUAL | THROUGH-HOLE | NOT APPLICABLE | 1 | 2.54 mm | unknown | - | 28 | R-GDIP-T28 | Not Qualified | Renesas | 5 V | 5.5 V | - | MILITARY | 4.5 V | - | 5.5 V | 4.5 V | - | 1 | ASYNCHRONOUS | - | 150 ns | - | - | 8KX8 | - | 5.92 mm | 8 | - | 13 b | 64 kb | - | 65536 bit | MIL-STD-883 | PARALLEL | - | STANDARD SRAM | - | - | - | - | - | - | - | - | - | - | - | 15.24 mm | No | - | - | ||
8403603JA Intersil | In Stock | - | - | - | - | - | - | NO | - | - | 24 | 90 ns | - | DEFENSE LOGISTICS AGENCY | Defense Logistics Agency | - | 8403603JA | - | - | - | 2048 words | 2000 | 125 °C | -55 °C | - | CERAMIC, GLASS-SEALED | DIP | DIP, | - | RECTANGULAR | IN-LINE | Active | DIP | - | - | 5.57 | Compliant | - | - | 5 V | Military grade | - | - | - | - | - | - | - | 3A001.A.2.C | - | 125 °C | -55 °C | - | 8542.32.00.41 | - | CMOS | - | DUAL | THROUGH-HOLE | - | 1 | - | unknown | - | 24 | R-GDIP-T24 | Qualified | - | 5 V | 5.5 V | - | MILITARY | 4.5 V | - | - | - | - | 1 | ASYNCHRONOUS | - | - | - | - | 2KX8 | - | - | 8 | - | 11 b | 16 kb | - | 16384 bit | MIL-STD-883 | PARALLEL | - | STANDARD SRAM | - | - | - | - | - | - | - | - | - | - | - | - | No | - | - | ||
 X20C04P-15 Intersil (Renesas Electronics America) | 8361 | - | Datasheet | - | - | - | DIP | - | - | - | - | - | - | - | - | - | - | Non-Volatile, RAM, SRAM | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Bulk | 2003 | - | - | - | - | - | - | 70°C | 0°C | - | - | - | - | - | - | - | - | - | - | - | 150GHz | - | - | - | - | - | - | - | - | - | Parallel | - | - | 3.9kB | - | - | - | 150 ns | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Non-RoHS Compliant | Contains Lead |