| Изображение | Тип | Марка | Объяснение | Установленная цена | Количество | RoHS | Surface Mount | Number of Terminals | Access Time-Max | Clock Frequency-Max (fCLK) | Ihs Manufacturer | Number of Words | Number of Words Code | Operating Temperature-Max | Operating Temperature-Min | Package Body Material | Package Code | Package Description | Package Equivalence Code | Package Shape | Package Style | Part Life Cycle Code | Part Package Code | Rohs Code | Supply Voltage-Nom (Vsup) | JESD-609 Code | Pbfree Code | ECCN Code | Terminal Finish | Additional Feature | HTS Code | Terminal Position | Terminal Form | Peak Reflow Temperature (Cel) | Number of Functions | Terminal Pitch | Reach Compliance Code | Time@Peak Reflow Temperature-Max (s) | Pin Count | JESD-30 Code | Qualification Status | Supply Voltage-Max (Vsup) | Temperature Grade | Supply Voltage-Min (Vsup) | Number of Ports | Operating Mode | Supply Current-Max | Organization | Output Characteristics | Seated Height-Max | Memory Width | Standby Current-Max | Memory Density | Screening Level | Parallel/Serial | I/O Type | Memory IC Type | Programming Voltage | Serial Bus Type | Write Cycle Time-Max (tWC) | Data Retention Time-Min | Standby Voltage-Min | Alternate Memory Width | Output Enable | Refresh Cycles | Access Mode | Self Refresh | Length | Width |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | Mfr. ТипSMJ27C256-12JMAnlielectronics Тип | Texas Instruments |
IC,EPROM,32KX8,CMOS,DIP,28PIN,CERAMIC
Сборник данных
Сравнение
| Min.:1 Mult.:1 | NO | 28 | 120 ns | - | TEXAS INSTRUMENTS INC | 32768 words | 32000 | 125 °C | -55 °C | CERAMIC | DIP | DIP, DIP28,.6 | DIP28,.6 | RECTANGULAR | IN-LINE | Obsolete | - | No | 5 V | - | - | 3A001.A.2.C | - | - | 8542.32.00.61 | DUAL | THROUGH-HOLE | - | 1 | 2.54 mm | not_compliant | - | - | R-XDIP-T28 | Not Qualified | - | MILITARY | - | - | ASYNCHRONOUS | 0.03 mA | 32KX8 | 3-STATE | - | 8 | 0.00025 A | 262144 bit | 38535Q/M;38534H;883B | PARALLEL | COMMON | UVPROM | 13 V | - | - | - | - | - | - | - | - | - | - | - | ||
| SMJ27C256-12JM | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. ТипTMS27C010-15JLAnlielectronics Тип | Texas Instruments |
-
Сборник данных
Сравнение
| Min.:1 Mult.:1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
| TMS27C010-15JL | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. ТипSMJ4256-15JDSAnlielectronics Тип | Texas Instruments |
256KX1 PAGE MODE DRAM, 150ns, CDIP16, 0.300 INCH, HERMETIC SEALED, SIDE BRAZED, CERAMIC, DIP-16
Сборник данных
Сравнение
| Min.:1 Mult.:1 | NO | 16 | 150 ns | - | TEXAS INSTRUMENTS INC | 262144 words | 256000 | 110 °C | -55 °C | CERAMIC, METAL-SEALED COFIRED | DIP | DIP, DIP16,.3 | DIP16,.3 | RECTANGULAR | IN-LINE | Obsolete | DIP | No | 5 V | - | No | EAR99 | - | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH | 8542.32.00.02 | DUAL | THROUGH-HOLE | NOT SPECIFIED | 1 | 2.54 mm | not_compliant | NOT SPECIFIED | 16 | R-CDIP-T16 | Not Qualified | 5.25 V | OTHER | 4.75 V | 1 | ASYNCHRONOUS | - | 256KX1 | 3-STATE | 5.08 mm | 1 | - | 262144 bit | 38535Q/M;38534H;883B | - | SEPARATE | PAGE MODE DRAM | - | - | - | - | - | - | - | 256 | PAGE | - | - | 7.62 mm | ||
| SMJ4256-15JDS | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. ТипTMS2532-45JLAnlielectronics Тип | Texas Instruments |
IC 4K X 8 UVPROM, 450 ns, CDIP24, CERAMIC, DIP-24, Programmable ROM
Сборник данных
Сравнение
| Min.:1 Mult.:1 | NO | 24 | 450 ns | - | TEXAS INSTRUMENTS INC | 4096 words | 4000 | 70 °C | - | CERAMIC, METAL-SEALED COFIRED | DIP | DIP, | - | RECTANGULAR | IN-LINE | Obsolete | DIP | No | 5 V | - | - | EAR99 | - | - | 8542.32.00.61 | DUAL | THROUGH-HOLE | NOT SPECIFIED | 1 | - | not_compliant | NOT SPECIFIED | 24 | R-CDIP-T24 | - | 5.25 V | COMMERCIAL | 4.75 V | - | ASYNCHRONOUS | 0.16 mA | 4KX8 | - | - | 8 | - | 32768 bit | - | PARALLEL | - | UVPROM CARD | - | - | - | - | - | - | - | - | - | - | - | - | ||
| TMS2532-45JL | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. ТипTMS4461-12NLAnlielectronics Тип | Texas Instruments |
Description: 64KX4 VIDEO DRAM, 120ns, PDIP24
Сборник данных
Сравнение
| Min.:1 Mult.:1 | NO | 24 | 120 ns | - | TEXAS INSTRUMENTS INC | 65536 words | 64000 | 70 °C | - | PLASTIC/EPOXY | DIP | DIP, DIP24,.4 | DIP24,.4 | RECTANGULAR | IN-LINE | Obsolete | - | No | 5 V | - | - | EAR99 | - | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 256 X 4 SAM PORT | 8542.32.00.02 | DUAL | THROUGH-HOLE | NOT SPECIFIED | 1 | 2.54 mm | not_compliant | NOT SPECIFIED | - | R-PDIP-T24 | Not Qualified | 5.5 V | COMMERCIAL | 4.5 V | 2 | ASYNCHRONOUS | - | 64KX4 | 3-STATE | 5.08 mm | 4 | - | 262144 bit | - | - | - | VIDEO DRAM | - | - | - | - | - | - | - | 256 | PAGE | - | 31.75 mm | 15.24 mm | ||
| TMS4461-12NL | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. ТипTMS45160DZ-60Anlielectronics Тип | Texas Instruments |
256KX16 FAST PAGE DRAM, 60ns, PDSO40, 0.400 INCH, PLASTIC, SOJ-40
Сборник данных
Сравнение
| Min.:1 Mult.:1 | YES | 40 | 60 ns | - | TEXAS INSTRUMENTS INC | 262144 words | 256000 | 70 °C | - | PLASTIC/EPOXY | SOJ | SOJ, | - | RECTANGULAR | SMALL OUTLINE | Obsolete | SOJ | - | 5 V | - | - | EAR99 | - | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH/SELF REFRESH | 8542.32.00.02 | DUAL | J BEND | - | 1 | - | unknown | - | 40 | R-PDSO-J40 | Not Qualified | 5.5 V | COMMERCIAL | 4.5 V | 1 | SYNCHRONOUS | - | 256KX16 | - | - | 16 | - | 4194304 bit | - | - | - | FAST PAGE DRAM | - | - | - | - | - | - | - | - | FAST PAGE | YES | - | - | ||
| TMS45160DZ-60 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. ТипSMJ416400-70HKBMAnlielectronics Тип | Texas Instruments |
Description: 4MX4 FAST PAGE DRAM, 70ns, CDFP28, CERAMIC, DFP-28
Сборник данных
Сравнение
| Min.:1 Mult.:1 | YES | 28 | 70 ns | - | TEXAS INSTRUMENTS INC | 4194304 words | 4000000 | 125 °C | -55 °C | CERAMIC, METAL-SEALED COFIRED | DFP | DFP, FL28,.5 | FL28,.5 | RECTANGULAR | FLATPACK | Obsolete | DFP | No | 5 V | - | - | EAR99 | - | CAS BEFORE RAS REFRESH | 8542.32.00.02 | DUAL | FLAT | NOT SPECIFIED | 1 | 1.27 mm | not_compliant | NOT SPECIFIED | 28 | R-CDFP-F28 | Not Qualified | 5.5 V | MILITARY | 4.5 V | 1 | SYNCHRONOUS | 0.08 mA | 4MX4 | 3-STATE | 3.32 mm | 4 | 0.001 A | 16777216 bit | 38535Q/M;38534H;883B | - | COMMON | FAST PAGE DRAM | - | - | - | - | - | - | - | 4096 | FAST PAGE WITH EDO | NO | 19.655 mm | 11.43 mm | ||
| SMJ416400-70HKBM | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. ТипTMS62256-12NWAnlielectronics Тип | Texas Instruments |
IC,SRAM,32KX8,CMOS,DIP,28PIN,PLASTIC
Сборник данных
Сравнение
| Min.:1 Mult.:1 | NO | 28 | 120 ns | - | TEXAS INSTRUMENTS INC | 32768 words | 32000 | 70 °C | - | PLASTIC/EPOXY | DIP | DIP-28 | DIP28,.6 | RECTANGULAR | IN-LINE | Obsolete | - | No | 5 V | - | - | EAR99 | - | - | 8542.32.00.41 | DUAL | THROUGH-HOLE | NOT SPECIFIED | - | 2.54 mm | not_compliant | NOT SPECIFIED | - | R-PDIP-T28 | Not Qualified | - | COMMERCIAL | - | - | ASYNCHRONOUS | 0.015 mA | 32KX8 | 3-STATE | - | 8 | 0.002 A | 262144 bit | - | PARALLEL | COMMON | STANDARD SRAM | - | - | - | - | 4.5 V | - | - | - | - | - | - | - | ||
| TMS62256-12NW | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. ТипDM54S189J-MILAnlielectronics Тип | Texas Instruments |
IC,SRAM,16X4,S-TTL,DIP,16PIN,CERAMIC
Сборник данных
Сравнение
| Min.:1 Mult.:1 | NO | 16 | 50 ns | - | NATIONAL SEMICONDUCTOR CORP | 16 words | 16 | 125 °C | -55 °C | CERAMIC | DIP | DIP, DIP16,.3 | DIP16,.3 | RECTANGULAR | IN-LINE | Obsolete | - | No | - | e0 | - | 3A001.A.2.C | Tin/Lead (Sn/Pb) | - | 8542.32.00.41 | DUAL | THROUGH-HOLE | - | - | 2.54 mm | unknown | - | - | R-XDIP-T16 | Not Qualified | - | MILITARY | - | - | ASYNCHRONOUS | - | 16X4 | 3-STATE | - | 4 | - | - | MIL-STD-883 Class B (Modified) | PARALLEL | - | STANDARD SRAM | - | - | - | - | - | - | - | - | - | - | - | - | ||
| DM54S189J-MIL | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. ТипTMS44400DJ-70Anlielectronics Тип | Texas Instruments |
1MX4 FAST PAGE DRAM, 70ns, PDSO20, 0.300 INCH, PLASTIC, SOJ-26/20
Сборник данных
Сравнение
| Min.:1 Mult.:1 | YES | 20 | 70 ns | - | TEXAS INSTRUMENTS INC | 1048576 words | 1000000 | 70 °C | - | PLASTIC/EPOXY | SOJ | SOJ, | - | RECTANGULAR | SMALL OUTLINE | Obsolete | SOJ | - | 5 V | - | - | EAR99 | - | CAS BEFORE RAS | 8542.32.00.02 | DUAL | J BEND | - | 1 | 1.27 mm | unknown | - | 20 | R-PDSO-J20 | Not Qualified | 5.5 V | COMMERCIAL | 4.5 V | 1 | ASYNCHRONOUS | - | 1MX4 | - | 3.76 mm | 4 | - | 4194304 bit | - | - | - | FAST PAGE DRAM | - | - | - | - | - | - | - | - | FAST PAGE | - | 17.145 mm | 7.62 mm | ||
| TMS44400DJ-70 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. ТипSN74172JAnlielectronics Тип | Texas Instruments |
IC 8 X 2 MULTI-PORT SRAM, CDIP24, Static RAM
Сборник данных
Сравнение
| Min.:1 Mult.:1 | NO | 24 | - | - | TEXAS INSTRUMENTS INC | 8 words | 8 | 70 °C | - | CERAMIC, GLASS-SEALED | DIP | DIP, DIP24,.6 | DIP24,.6 | RECTANGULAR | IN-LINE | Obsolete | - | No | 5 V | - | No | EAR99 | - | - | 8542.32.00.41 | DUAL | THROUGH-HOLE | NOT SPECIFIED | 1 | 2.54 mm | not_compliant | NOT SPECIFIED | - | R-GDIP-T24 | Not Qualified | 5.25 V | COMMERCIAL | 4.75 V | 3 | SYNCHRONOUS | - | 8X2 | 3-STATE | - | 2 | - | 16 bit | - | PARALLEL | - | MULTI-PORT SRAM | - | - | - | - | - | - | NO | - | - | - | - | - | ||
| SN74172J | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Тип5962-8949703MYAAnlielectronics Тип | Texas Instruments |
256KX4 VIDEO DRAM, 120ns, QCC28
Сборник данных
Сравнение
| Min.:1 Mult.:1 | YES | 28 | 120 ns | - | TEXAS INSTRUMENTS INC | 262144 words | 256000 | 125 °C | -55 °C | UNSPECIFIED | QCCJ | QCCJ, | - | RECTANGULAR | CHIP CARRIER | Obsolete | - | - | 5 V | e0 | - | EAR99 | TIN LEAD | CAS BEFORE RAS/HIDDEN REFRESH | 8542.32.00.02 | QUAD | J BEND | - | 1 | - | unknown | - | - | R-XQCC-J28 | Not Qualified | 5.5 V | MILITARY | 4.5 V | 2 | ASYNCHRONOUS | - | 256KX4 | - | - | 4 | - | 1048576 bit | - | - | - | VIDEO DRAM | - | - | - | - | - | - | - | - | FAST PAGE | - | - | - | ||
| 5962-8949703MYA | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. ТипTMS45160DZ-80Anlielectronics Тип | Texas Instruments |
IC 256K X 16 FAST PAGE DRAM, 80 ns, PDSO40, 0.400 INCH, PLASTIC, SOJ-40, Dynamic RAM
Сборник данных
Сравнение
| Min.:1 Mult.:1 | YES | 40 | 80 ns | - | TEXAS INSTRUMENTS INC | 262144 words | 256000 | 70 °C | - | PLASTIC/EPOXY | SOJ | SOJ, | - | RECTANGULAR | SMALL OUTLINE | Obsolete | SOJ | - | 5 V | - | - | EAR99 | - | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH/SELF REFRESH | 8542.32.00.02 | DUAL | J BEND | - | 1 | - | unknown | - | 40 | R-PDSO-J40 | Not Qualified | 5.5 V | COMMERCIAL | 4.5 V | 1 | SYNCHRONOUS | - | 256KX16 | - | - | 16 | - | 4194304 bit | - | - | - | FAST PAGE DRAM | - | - | - | - | - | - | - | - | FAST PAGE | YES | - | - | ||
| TMS45160DZ-80 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. ТипTMS55165DGH-70Anlielectronics Тип | Texas Instruments |
-
Сборник данных
Сравнение
| Min.:1 Mult.:1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
| TMS55165DGH-70 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Тип74F410SCAnlielectronics Тип | Texas Instruments |
16X4 STANDARD SRAM, 10ns, PDSO20, 0.300 INCH, PLASTIC, SOP-20
Сборник данных
Сравнение
| Min.:1 Mult.:1 | YES | 20 | 10 ns | - | NATIONAL SEMICONDUCTOR CORP | 16 words | 16 | 70 °C | - | PLASTIC/EPOXY | SOP | SOP, SO20(UNSPEC) | SO20(UNSPEC) | RECTANGULAR | SMALL OUTLINE | Obsolete | - | No | 5 V | e0 | - | EAR99 | TIN LEAD | - | 8542.32.00.41 | DUAL | GULL WING | - | 1 | 1.27 mm | unknown | - | - | R-PDSO-G20 | Not Qualified | 5.5 V | COMMERCIAL | 4.5 V | - | SYNCHRONOUS | - | 16X4 | - | 2.65 mm | 4 | - | 64 bit | - | PARALLEL | - | STANDARD SRAM | - | - | - | - | - | - | - | - | - | - | 12.8 mm | 7.5 mm | ||
| 74F410SC | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. ТипNM93CS66EM8XAnlielectronics Тип | Texas Instruments |
256X16 MICROWIRE BUS SERIAL EEPROM, PDSO8, 0.150 INCH, PLASTIC, SOP-8
Сборник данных
Сравнение
| Min.:1 Mult.:1 | YES | 8 | - | 1 MHz | NATIONAL SEMICONDUCTOR CORP | 256 words | 256 | 85 °C | -40 °C | PLASTIC/EPOXY | SOP | SOP, | - | RECTANGULAR | SMALL OUTLINE | Transferred | - | - | 5 V | - | - | EAR99 | - | 40 YEARS DATA RETENTION; MICROWIRE BUS INTERFACE | 8542.32.00.51 | DUAL | GULL WING | - | 1 | 1.27 mm | unknown | - | - | R-PDSO-G8 | Not Qualified | 5.5 V | INDUSTRIAL | 4.5 V | - | SYNCHRONOUS | - | 256X16 | 3-STATE | 1.75 mm | 16 | - | 4096 bit | - | SERIAL | - | EEPROM | - | MICROWIRE | 10 ms | 40 | - | - | - | - | - | - | 4.9 mm | 3.9 mm | ||
| NM93CS66EM8X | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. ТипTMS45160DZ-70Anlielectronics Тип | Texas Instruments |
256KX16 FAST PAGE DRAM, 70ns, PDSO40, 0.400 INCH, PLASTIC, SOJ-40
Сборник данных
Сравнение
| Min.:1 Mult.:1 | YES | 40 | 70 ns | - | TEXAS INSTRUMENTS INC | 262144 words | 256000 | 70 °C | - | PLASTIC/EPOXY | SOJ | SOJ, | - | RECTANGULAR | SMALL OUTLINE | Obsolete | SOJ | - | 5 V | - | - | EAR99 | - | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH/SELF REFRESH | 8542.32.00.02 | DUAL | J BEND | - | 1 | - | unknown | - | 40 | R-PDSO-J40 | Not Qualified | 5.5 V | COMMERCIAL | 4.5 V | 1 | SYNCHRONOUS | - | 256KX16 | - | - | 16 | - | 4194304 bit | - | - | - | FAST PAGE DRAM | - | - | - | - | - | - | - | - | FAST PAGE | YES | - | - | ||
| TMS45160DZ-70 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. ТипNM93C56AM8XAnlielectronics Тип | Texas Instruments |
Description: 256X8 MICROWIRE BUS SERIAL EEPROM, PDSO8, 0.150 INCH, PLASTIC, SOP-8
Сборник данных
Сравнение
| Min.:1 Mult.:1 | YES | 8 | - | 1 MHz | NATIONAL SEMICONDUCTOR CORP | 256 words | 256 | 70 °C | - | PLASTIC/EPOXY | SOP | SOP, | - | RECTANGULAR | SMALL OUTLINE | Transferred | SOIC | - | 5 V | - | - | EAR99 | - | - | 8542.32.00.51 | DUAL | GULL WING | - | 1 | 1.27 mm | unknown | - | 8 | R-PDSO-G8 | Not Qualified | 5.5 V | COMMERCIAL | 4.5 V | - | SYNCHRONOUS | - | 256X8 | 3-STATE | 1.75 mm | 8 | - | 2048 bit | - | SERIAL | - | EEPROM | - | MICROWIRE | 10 ms | - | - | 16 | - | - | - | - | 4.9 mm | 3.9 mm | ||
| NM93C56AM8X | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. ТипNM27C512QE90Anlielectronics Тип | Texas Instruments |
64KX8 UVPROM, 90ns, CDIP28, WINDOWED, CERAMIC, DIP-28
Сборник данных
Сравнение
| Min.:1 Mult.:1 | NO | 28 | 90 ns | - | NATIONAL SEMICONDUCTOR CORP | 65536 words | 64000 | 85 °C | -40 °C | CERAMIC, GLASS-SEALED | WDIP | WDIP, DIP28,.6 | DIP28,.6 | RECTANGULAR | IN-LINE, WINDOW | Transferred | - | No | 5 V | e0 | - | EAR99 | Tin/Lead (Sn/Pb) | - | 8542.32.00.61 | DUAL | THROUGH-HOLE | - | 1 | 2.54 mm | unknown | - | - | R-GDIP-T28 | Not Qualified | 5.5 V | INDUSTRIAL | 4.5 V | - | ASYNCHRONOUS | 0.04 mA | 64KX8 | 3-STATE | 5.715 mm | 8 | 0.0001 A | 524288 bit | - | PARALLEL | COMMON | UVPROM | - | - | - | - | - | - | - | - | - | - | - | 15.24 mm | ||
| NM27C512QE90 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. ТипTMS2764JL-45Anlielectronics Тип | Texas Instruments |
-
Сборник данных
Сравнение
| Min.:1 Mult.:1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
| TMS2764JL-45 |
Индекс :
0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ



