DRAM
| Parameter Name | Attribute value |
| Maker | Hitachi （Renesas ） |
| package instruction | , |
| Reach Compliance Code | unknown |
| HB56G132SB-7A | HB56G132B-7A | HB56G132B-8A | HB56G132SB-8A | |
|---|---|---|---|---|
| Description | DRAM | Fast Page DRAM Module, 1MX32, 70ns, CMOS, PSMA72 | Fast Page DRAM Module, 1MX32, 80ns, CMOS, PSMA72 | Fast Page DRAM Module, 1MX32, 80ns, CMOS, PSMA72 |
| package instruction | , | SIMM, SSIM72 | SIMM, SSIM72 | SIMM, SSIM72 |
| Reach Compliance Code | unknown | unknown | unknown | unknown |
| Maker | Hitachi （Renesas ） | - | Hitachi （Renesas ） | Hitachi （Renesas ） |
| Maximum access time | - | 70 ns | 80 ns | 80 ns |
| I/O type | - | COMMON | COMMON | COMMON |
| JESD-30 code | - | R-PSMA-N72 | R-PSMA-N72 | R-PSMA-N72 |
| memory density | - | 33554432 bit | 33554432 bit | 33554432 bit |
| Memory IC Type | - | FAST PAGE DRAM MODULE | FAST PAGE DRAM MODULE | FAST PAGE DRAM MODULE |
| memory width | - | 32 | 32 | 32 |
| Number of terminals | - | 72 | 72 | 72 |
| word count | - | 1048576 words | 1048576 words | 1048576 words |
| character code | - | 1000000 | 1000000 | 1000000 |
| Maximum operating temperature | - | 70 °C | 70 °C | 70 °C |
| organize | - | 1MX32 | 1MX32 | 1MX32 |
| Output characteristics | - | 3-STATE | 3-STATE | 3-STATE |
| Package body material | - | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| encapsulated code | - | SIMM | SIMM | SIMM |
| Encapsulate equivalent code | - | SSIM72 | SSIM72 | SSIM72 |
| Package shape | - | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package form | - | MICROELECTRONIC ASSEMBLY | MICROELECTRONIC ASSEMBLY | MICROELECTRONIC ASSEMBLY |
| power supply | - | 5 V | 5 V | 5 V |
| Certification status | - | Not Qualified | Not Qualified | Not Qualified |
| refresh cycle | - | 1024 | 1024 | 1024 |
| Maximum seat height | - | 25.4 mm | 25.4 mm | 25.4 mm |
| self refresh | - | NO | NO | NO |
| Maximum standby current | - | 0.002 A | 0.002 A | 0.002 A |
| Maximum slew rate | - | 0.3 mA | 0.26 mA | 0.26 mA |
| Nominal supply voltage (Vsup) | - | 5 V | 5 V | 5 V |
| surface mount | - | NO | NO | NO |
| technology | - | CMOS | CMOS | CMOS |
| Temperature level | - | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| Terminal form | - | NO LEAD | NO LEAD | NO LEAD |
| Terminal pitch | - | 1.27 mm | 1.27 mm | 1.27 mm |
| Terminal location | - | SINGLE | SINGLE | SINGLE |
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