64KX4 STANDARD SRAM, 35ns, CDIP24, 0.300 INCH, DIP-24
| Parameter Name | Attribute value |
| Maker | STMicroelectronics |
| Parts packaging code | DIP |
| package instruction | DIP, |
| Contacts | 24 |
| Reach Compliance Code | unknown |
| ECCN code | 3A001.A.2.C |
| Maximum access time | 35 ns |
| JESD-30 code | R-CDIP-T24 |
| length | 30.48 mm |
| memory density | 262144 bit |
| Memory IC Type | STANDARD SRAM |
| memory width | 4 |
| Number of functions | 1 |
| Number of ports | 1 |
| Number of terminals | 24 |
| word count | 65536 words |
| character code | 64000 |
| Operating mode | ASYNCHRONOUS |
| Maximum operating temperature | 125 °C |
| Minimum operating temperature | -55 °C |
| organize | 64KX4 |
| Output characteristics | 3-STATE |
| Exportable | NO |
| Package body material | CERAMIC, METAL-SEALED COFIRED |
| encapsulated code | DIP |
| Package shape | RECTANGULAR |
| Package form | IN-LINE |
| Parallel/Serial | PARALLEL |
| Certification status | Not Qualified |
| Maximum seat height | 4.013 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 | CMOS |
| Temperature level | MILITARY |
| Terminal form | THROUGH-HOLE |
| Terminal pitch | 2.54 mm |
| Terminal location | DUAL |
| width | 7.62 mm |
| IMS1820S-35M | IMS1820N-35M | IMS1820S-45M | IMS1820S-30M | IMS1820N-45M | IMS1820N-30M | |
|---|---|---|---|---|---|---|
| Description | 64KX4 STANDARD SRAM, 35ns, CDIP24, 0.300 INCH, DIP-24 | 64KX4 STANDARD SRAM, 35ns, CQCC28, LCC-28 | 64KX4 STANDARD SRAM, 45ns, CDIP24, 0.300 INCH, DIP-24 | 64KX4 STANDARD SRAM, 30ns, CDIP24, 0.300 INCH, DIP-24 | 64KX4 STANDARD SRAM, 45ns, CQCC28, LCC-28 | 64KX4 STANDARD SRAM, 30ns, CQCC28, LCC-28 |
| Parts packaging code | DIP | QLCC | DIP | DIP | QLCC | QLCC |
| package instruction | DIP, | QCCN, | DIP, | DIP, | QCCN, | QCCN, |
| Contacts | 24 | 28 | 24 | 24 | 28 | 28 |
| Reach Compliance Code | unknown | unknown | unknown | unknown | unknown | unknown |
| ECCN code | 3A001.A.2.C | 3A001.A.2.C | 3A001.A.2.C | 3A001.A.2.C | 3A001.A.2.C | 3A001.A.2.C |
| Maximum access time | 35 ns | 35 ns | 45 ns | 30 ns | 45 ns | 30 ns |
| JESD-30 code | R-CDIP-T24 | R-CQCC-N28 | R-CDIP-T24 | R-CDIP-T24 | R-CQCC-N28 | R-CQCC-N28 |
| length | 30.48 mm | 13.97 mm | 30.48 mm | 30.48 mm | 13.97 mm | 13.97 mm |
| memory density | 262144 bit | 262144 bit | 262144 bit | 262144 bit | 262144 bit | 262144 bit |
| Memory IC Type | STANDARD SRAM | STANDARD SRAM | STANDARD SRAM | STANDARD SRAM | STANDARD SRAM | STANDARD SRAM |
| memory width | 4 | 4 | 4 | 4 | 4 | 4 |
| Number of functions | 1 | 1 | 1 | 1 | 1 | 1 |
| Number of ports | 1 | 1 | 1 | 1 | 1 | 1 |
| Number of terminals | 24 | 28 | 24 | 24 | 28 | 28 |
| word count | 65536 words | 65536 words | 65536 words | 65536 words | 65536 words | 65536 words |
| character code | 64000 | 64000 | 64000 | 64000 | 64000 | 64000 |
| Operating mode | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS |
| Maximum operating temperature | 125 °C | 125 °C | 125 °C | 125 °C | 125 °C | 125 °C |
| Minimum operating temperature | -55 °C | -55 °C | -55 °C | -55 °C | -55 °C | -55 °C |
| organize | 64KX4 | 64KX4 | 64KX4 | 64KX4 | 64KX4 | 64KX4 |
| Output characteristics | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE |
| Exportable | NO | NO | NO | NO | NO | NO |
| Package body material | CERAMIC, METAL-SEALED COFIRED | CERAMIC, METAL-SEALED COFIRED | CERAMIC, METAL-SEALED COFIRED | CERAMIC, METAL-SEALED COFIRED | CERAMIC, METAL-SEALED COFIRED | CERAMIC, METAL-SEALED COFIRED |
| encapsulated code | DIP | QCCN | DIP | DIP | QCCN | QCCN |
| Package shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package form | IN-LINE | CHIP CARRIER | IN-LINE | IN-LINE | CHIP CARRIER | CHIP CARRIER |
| Parallel/Serial | PARALLEL | PARALLEL | PARALLEL | PARALLEL | PARALLEL | PARALLEL |
| Certification status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Maximum seat height | 4.013 mm | 1.981 mm | 4.013 mm | 4.013 mm | 1.981 mm | 1.981 mm |
| Maximum supply voltage (Vsup) | 5.5 V | 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 | 4.5 V |
| Nominal supply voltage (Vsup) | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| surface mount | NO | YES | NO | NO | YES | YES |
| technology | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature level | MILITARY | MILITARY | MILITARY | MILITARY | MILITARY | MILITARY |
| Terminal form | THROUGH-HOLE | NO LEAD | THROUGH-HOLE | THROUGH-HOLE | NO LEAD | NO LEAD |
| Terminal pitch | 2.54 mm | 1.27 mm | 2.54 mm | 2.54 mm | 1.27 mm | 1.27 mm |
| Terminal location | DUAL | QUAD | DUAL | DUAL | QUAD | QUAD |
| width | 7.62 mm | 8.89 mm | 7.62 mm | 7.62 mm | 8.89 mm | 8.89 mm |
| Maker | STMicroelectronics | - | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |