256KX8 MULTI DEVICE DRAM MODULE, 120ns, SMA30, 3.500 X 0.450 INCH, SIMM-30
| Parameter Name | Attribute value |
| Maker | Texas Instruments |
| Parts packaging code | SIMM |
| package instruction | 3.500 X 0.450 INCH, SIMM-30 |
| Contacts | 30 |
| Reach Compliance Code | unknown |
| ECCN code | EAR99 |
| access mode | PAGE |
| Maximum access time | 120 ns |
| Other features | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH |
| I/O type | COMMON |
| JESD-30 code | R-XSMA-N30 |
| memory density | 2097152 bit |
| Memory IC Type | DRAM MODULE |
| memory width | 8 |
| Number of functions | 1 |
| Number of ports | 1 |
| Number of terminals | 30 |
| word count | 262144 words |
| character code | 256000 |
| Operating mode | ASYNCHRONOUS |
| Maximum operating temperature | 70 °C |
| Minimum operating temperature | |
| organize | 256KX8 |
| Output characteristics | 3-STATE |
| Package body material | UNSPECIFIED |
| encapsulated code | SIMM |
| Encapsulate equivalent code | SIM30 |
| Package shape | RECTANGULAR |
| Package form | MICROELECTRONIC ASSEMBLY |
| power supply | 5 V |
| Certification status | Not Qualified |
| refresh cycle | 256 |
| Maximum seat height | 11.43 mm |
| Maximum supply voltage (Vsup) | 5.5 V |
| Minimum supply voltage (Vsup) | 4.5 V |
| Nominal supply voltage (Vsup) | 5 V |
| surface mount | NO |
| technology | NMOS |
| Temperature level | COMMERCIAL |
| Terminal form | NO LEAD |
| Terminal pitch | 2.54 mm |
| Terminal location | SINGLE |
| TM4256GP8-12L | TM4256GV8-15L | TM4256GP8-15L | TM4256GV8-12L | TM4256GP8-20L | |
|---|---|---|---|---|---|
| Description | 256KX8 MULTI DEVICE DRAM MODULE, 120ns, SMA30, 3.500 X 0.450 INCH, SIMM-30 | 256KX8 MULTI DEVICE DRAM MODULE, 150ns, SMA30, 3.100 X 0.450 INCH, SIMM-30 | 256KX8 MULTI DEVICE DRAM MODULE, 150ns, SMA30, 3.500 X 0.450 INCH, SIMM-30 | 256KX8 MULTI DEVICE DRAM MODULE, 120ns, SMA30, 3.100 X 0.450 INCH, SIMM-30 | 256KX8 MULTI DEVICE DRAM MODULE, 200ns, SMA30, 3.500 X 0.450 INCH, SIMM-30 |
| Parts packaging code | SIMM | SIMM | SIMM | SIMM | SIMM |
| package instruction | 3.500 X 0.450 INCH, SIMM-30 | , SIP30,.2 | 3.500 X 0.450 INCH, SIMM-30 | , SIP30,.2 | SIMM, SIM30 |
| Contacts | 30 | 30 | 30 | 30 | 30 |
| Reach Compliance Code | unknown | not_compliant | unknown | _compli | unknow |
| ECCN code | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 |
| access mode | PAGE | PAGE | PAGE | PAGE | PAGE |
| Maximum access time | 120 ns | 150 ns | 150 ns | 120 ns | 200 ns |
| Other features | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH |
| I/O type | COMMON | COMMON | COMMON | COMMON | COMMON |
| JESD-30 code | R-XSMA-N30 | R-XSMA-T30 | R-XSMA-N30 | R-XSMA-T30 | R-XSMA-N30 |
| memory density | 2097152 bit | 2097152 bit | 2097152 bit | 2097152 bi | 2097152 bi |
| Memory IC Type | DRAM MODULE | DRAM MODULE | DRAM MODULE | DRAM MODULE | DRAM MODULE |
| memory width | 8 | 8 | 8 | 8 | 8 |
| Number of functions | 1 | 1 | 1 | 1 | 1 |
| Number of ports | 1 | 1 | 1 | 1 | 1 |
| Number of terminals | 30 | 30 | 30 | 30 | 30 |
| word count | 262144 words | 262144 words | 262144 words | 262144 words | 262144 words |
| character code | 256000 | 256000 | 256000 | 256000 | 256000 |
| Operating mode | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS |
| Maximum operating temperature | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C |
| organize | 256KX8 | 256KX8 | 256KX8 | 256KX8 | 256KX8 |
| Output characteristics | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE |
| Package body material | UNSPECIFIED | UNSPECIFIED | UNSPECIFIED | UNSPECIFIED | UNSPECIFIED |
| Encapsulate equivalent code | SIM30 | SIP30,.2 | SIM30 | SIP30,.2 | SIM30 |
| Package shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package form | MICROELECTRONIC ASSEMBLY | MICROELECTRONIC ASSEMBLY | MICROELECTRONIC ASSEMBLY | MICROELECTRONIC ASSEMBLY | MICROELECTRONIC ASSEMBLY |
| power supply | 5 V | 5 V | 5 V | 5 V | 5 V |
| Certification status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| refresh cycle | 256 | 256 | 256 | 256 | 256 |
| Maximum seat height | 11.43 mm | 11.43 mm | 11.43 mm | 11.43 mm | 11.43 mm |
| Maximum supply voltage (Vsup) | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V |
| Minimum supply voltage (Vsup) | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V |
| Nominal supply voltage (Vsup) | 5 V | 5 V | 5 V | 5 V | 5 V |
| surface mount | NO | NO | NO | NO | NO |
| technology | NMOS | NMOS | NMOS | NMOS | NMOS |
| Temperature level | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| Terminal form | NO LEAD | THROUGH-HOLE | NO LEAD | THROUGH-HOLE | NO LEAD |
| Terminal pitch | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm |
| Terminal location | SINGLE | SINGLE | SINGLE | SINGLE | SINGLE |
| Maker | Texas Instruments | - | Texas Instruments | Texas Instruments | Texas Instruments |
| encapsulated code | SIMM | - | SIMM | - | SIMM |