
Static random access memory 1.8 or 1.5V 8M x 18 144M
| Parameter Name | Attribute value |
| Maker | GSI Technology |
| Product Category | static random access memory |
| storage | 144 Mbit |
| organize | 8 M x 18 |
| maximum clock frequency | 400 MHz |
| Interface Type | Parallel |
| Supply voltage - max. | 1.9 V |
| Supply voltage - min. | 1.7 V |
| Supply current—max. | 1.055 A |
| Minimum operating temperature | 0 C |
| Maximum operating temperature | + 70 C |
| Installation style | SMD/SMT |
| Package/box | BGA-165 |
| Encapsulation | Tray |
| storage type | QDR-II |
| series | GS81302DT19GE |
| type | SigmaQuad-II+ B4 |
| Factory packaging quantity | 10 |

| GS81302DT19GE-400 | GS81302DT19GE-300 | GS81302DT37GE-300I | GS81302DT19E-333I | GS81302DT10E-350 | GS81302DT19GE-400I | GS81302DT19GE-350I | GS81302DT10GE-450I | GS81302DT10GE-450 | |
|---|---|---|---|---|---|---|---|---|---|
| Description | Static random access memory 1.8 or 1.5V 8M x 18 144M | Static random access memory 1.8 or 1.5V 8M x 18 144M | Static random access memory 1.8 or 1.5V 4M x 36 144M | Static random access memory 1.8 or 1.5V 8M x 18 144M | Static random access memory 1.8 or 1.5V 16M x 9 144M | Static random access memory 1.8 or 1.5V 8M x 18 144M | Static random access memory 1.8 or 1.5V 8M x 18 144M | Static random access memory 1.8 or 1.5V 16M x 9 144M | Static random access memory 1.8 or 1.5V 16M x 9 144M |
| Maker | GSI Technology | GSI Technology | GSI Technology | GSI Technology | GSI Technology | GSI Technology | GSI Technology | GSI Technology | GSI Technology |
| organize | 8 M x 18 | 8MX18 | 4MX36 | 8MX18 | 16MX9 | 8MX18 | 8MX18 | 16MX9 | 16MX9 |
| Minimum operating temperature | 0 C | - | -40 °C | -40 °C | - | -40 °C | -40 °C | -40 °C | - |
| Maximum operating temperature | + 70 C | 70 °C | 85 °C | 85 °C | 70 °C | 85 °C | 85 °C | 85 °C | 70 °C |
| Is it lead-free? | - | Lead free | Lead free | Contains lead | Contains lead | Lead free | Lead free | Lead free | Lead free |
| Is it Rohs certified? | - | conform to | conform to | incompatible | incompatible | conform to | conform to | conform to | conform to |
| Parts packaging code | - | BGA | BGA | BGA | BGA | BGA | BGA | BGA | BGA |
| package instruction | - | LBGA, | LBGA, | LBGA, | LBGA, | LBGA, | LBGA, | LBGA, | LBGA, |
| Contacts | - | 165 | 165 | 165 | 165 | 165 | 165 | 165 | 165 |
| Reach Compliance Code | - | compliant | compliant | compliant | compliant | compliant | compliant | compliant | compliant |
| ECCN code | - | 3A991.B.2.B | 3A991.B.2.B | 3A991.B.2.B | 3A991.B.2.B | 3A991.B.2.B | 3A991.B.2.B | 3A991.B.2.B | 3A991.B.2.B |
| Factory Lead Time | - | 12 weeks | 12 weeks | 12 weeks | 12 weeks | 12 weeks | 12 weeks | 12 weeks | 12 weeks |
| Maximum access time | - | 0.45 ns | 0.45 ns | 0.45 ns | 0.45 ns | 0.45 ns | 0.45 ns | 0.45 ns | 0.45 ns |
| Other features | - | PIPELINED ARCHITECTURE | PIPELINED ARCHITECTURE | PIPELINED ARCHITECTURE | PIPELINED ARCHITECTURE | PIPELINED ARCHITECTURE | PIPELINED ARCHITECTURE | PIPELINED ARCHITECTURE | PIPELINED ARCHITECTURE |
| JESD-30 code | - | R-PBGA-B165 | R-PBGA-B165 | R-PBGA-B165 | R-PBGA-B165 | R-PBGA-B165 | R-PBGA-B165 | R-PBGA-B165 | R-PBGA-B165 |
| JESD-609 code | - | e1 | e1 | - | - | e1 | e1 | e1 | e1 |
| length | - | 17 mm | 17 mm | 17 mm | 17 mm | 17 mm | 17 mm | 17 mm | 17 mm |
| memory density | - | 150994944 bit | 150994944 bit | 150994944 bit | 150994944 bit | 150994944 bit | 150994944 bit | 150994944 bit | 150994944 bit |
| Memory IC Type | - | QDR SRAM | QDR SRAM | QDR SRAM | QDR SRAM | QDR SRAM | QDR SRAM | QDR SRAM | QDR SRAM |
| memory width | - | 18 | 36 | 18 | 9 | 18 | 18 | 9 | 9 |
| Humidity sensitivity level | - | 3 | 3 | - | - | 3 | 3 | 3 | 3 |
| Number of functions | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Number of terminals | - | 165 | 165 | 165 | 165 | 165 | 165 | 165 | 165 |
| word count | - | 8388608 words | 4194304 words | 8388608 words | 16777216 words | 8388608 words | 8388608 words | 16777216 words | 16777216 words |
| character code | - | 8000000 | 4000000 | 8000000 | 16000000 | 8000000 | 8000000 | 16000000 | 16000000 |
| Operating mode | - | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS |
| Package body material | - | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| encapsulated code | - | LBGA | LBGA | LBGA | LBGA | LBGA | LBGA | LBGA | LBGA |
| Package shape | - | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package form | - | GRID ARRAY, LOW PROFILE | GRID ARRAY, LOW PROFILE | GRID ARRAY, LOW PROFILE | GRID ARRAY, LOW PROFILE | GRID ARRAY, LOW PROFILE | GRID ARRAY, LOW PROFILE | GRID ARRAY, LOW PROFILE | GRID ARRAY, LOW PROFILE |
| Parallel/Serial | - | PARALLEL | PARALLEL | PARALLEL | PARALLEL | PARALLEL | PARALLEL | PARALLEL | PARALLEL |
| Peak Reflow Temperature (Celsius) | - | 260 | 260 | NOT SPECIFIED | NOT SPECIFIED | 260 | 260 | 260 | 260 |
| Certification status | - | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Maximum seat height | - | 1.5 mm | 1.5 mm | 1.5 mm | 1.5 mm | 1.5 mm | 1.5 mm | 1.5 mm | 1.5 mm |
| Maximum supply voltage (Vsup) | - | 1.9 V | 1.9 V | 1.9 V | 1.9 V | 1.9 V | 1.9 V | 1.9 V | 1.9 V |
| Minimum supply voltage (Vsup) | - | 1.7 V | 1.7 V | 1.7 V | 1.7 V | 1.7 V | 1.7 V | 1.7 V | 1.7 V |
| Nominal supply voltage (Vsup) | - | 1.8 V | 1.8 V | 1.8 V | 1.8 V | 1.8 V | 1.8 V | 1.8 V | 1.8 V |
| surface mount | - | YES | YES | YES | YES | YES | YES | YES | YES |
| technology | - | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature level | - | COMMERCIAL | INDUSTRIAL | INDUSTRIAL | COMMERCIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | COMMERCIAL |
| Terminal surface | - | Tin/Silver/Copper (Sn/Ag/Cu) | Tin/Silver/Copper (Sn/Ag/Cu) | - | - | Tin/Silver/Copper (Sn/Ag/Cu) | Tin/Silver/Copper (Sn/Ag/Cu) | Tin/Silver/Copper (Sn/Ag/Cu) | Tin/Silver/Copper (Sn/Ag/Cu) |
| Terminal form | - | BALL | BALL | BALL | BALL | BALL | BALL | BALL | BALL |
| Terminal pitch | - | 1 mm | 1 mm | 1 mm | 1 mm | 1 mm | 1 mm | 1 mm | 1 mm |
| Terminal location | - | BOTTOM | BOTTOM | BOTTOM | BOTTOM | BOTTOM | BOTTOM | BOTTOM | BOTTOM |
| Maximum time at peak reflow temperature | - | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| width | - | 15 mm | 15 mm | 15 mm | 15 mm | 15 mm | 15 mm | 15 mm | 15 mm |