32,768-word BY 8-bit static ram
| TC55257PFL-55V | TC55257DTRL-70V | TC55257DPL-55V | TC55257DTRL-85V | TC55257PFL-70V | TC55257PFL-85V | TC55257DFTL-85V | TC55257DPL-85V | TC55257DPL-70V | |
|---|---|---|---|---|---|---|---|---|---|
| Description | 32,768-word BY 8-bit static ram | 32,768-word BY 8-bit static ram | 32,768-word BY 8-bit static ram | 32,768-word BY 8-bit static ram | 32,768-word BY 8-bit static ram | 32,768-word BY 8-bit static ram | 32,768-word BY 8-bit static ram | 32,768-word BY 8-bit static ram | 32,768-word BY 8-bit static ram |
| Parts packaging code | - | TSOP | DIP | TSOP | - | - | TSOP | DIP | DIP |
| package instruction | - | TSOP1-R, TSSOP28,.53,22 | 0.600 INCH, 2.54 MM PITCH, PLASTIC, DIP-28 | TSOP1-R, TSSOP28,.53,22 | - | - | 0.55 MM PITCH, PLASTIC, TSOP1-28 | DIP, DIP28,.6 | 0.600 INCH, 2.54 MM PITCH, PLASTIC, DIP-28 |
| Contacts | - | 28 | 28 | 28 | - | - | 28 | 28 | 28 |
| Reach Compliance Code | - | unknow | unknow | unknow | - | - | unknow | unknow | unknow |
| Maximum access time | - | 120 ns | 55 ns | 150 ns | - | - | 85 ns | 150 ns | 70 ns |
| JESD-30 code | - | R-PDSO-G28 | R-PDIP-T28 | R-PDSO-G28 | - | - | R-PDSO-G28 | R-PDIP-T28 | R-PDIP-T28 |
| length | - | 11.8 mm | 37 mm | 11.8 mm | - | - | 11.8 mm | 37 mm | 37 mm |
| memory density | - | 262144 bi | 262144 bi | 262144 bi | - | - | 262144 bi | 262144 bi | 262144 bi |
| Memory IC Type | - | STANDARD SRAM | STANDARD SRAM | STANDARD SRAM | - | - | STANDARD SRAM | STANDARD SRAM | STANDARD SRAM |
| memory width | - | 8 | 8 | 8 | - | - | 8 | 8 | 8 |
| Number of functions | - | 1 | 1 | 1 | - | - | 1 | 1 | 1 |
| Number of ports | - | 1 | 1 | 1 | - | - | 1 | 1 | 1 |
| Number of terminals | - | 28 | 28 | 28 | - | - | 28 | 28 | 28 |
| word count | - | 32768 words | 32768 words | 32768 words | - | - | 32768 words | 32768 words | 32768 words |
| character code | - | 32000 | 32000 | 32000 | - | - | 32000 | 32000 | 32000 |
| Operating mode | - | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | - | - | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS |
| Maximum operating temperature | - | 70 °C | 70 °C | 70 °C | - | - | 70 °C | 70 °C | 70 °C |
| organize | - | 32KX8 | 32KX8 | 32KX8 | - | - | 32KX8 | 32KX8 | 32KX8 |
| Output characteristics | - | 3-STATE | 3-STATE | 3-STATE | - | - | 3-STATE | 3-STATE | 3-STATE |
| Exportable | - | YES | YES | YES | - | - | YES | YES | YES |
| Package body material | - | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | - | - | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| encapsulated code | - | TSOP1-R | DIP | TSOP1-R | - | - | TSOP1 | DIP | DIP |
| Package shape | - | RECTANGULAR | RECTANGULAR | RECTANGULAR | - | - | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package form | - | SMALL OUTLINE, THIN PROFILE | IN-LINE | SMALL OUTLINE, THIN PROFILE | - | - | SMALL OUTLINE, THIN PROFILE | IN-LINE | IN-LINE |
| 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 | - | 1.2 mm | 5.3 mm | 1.2 mm | - | - | 1.2 mm | 5.3 mm | 5.3 mm |
| Minimum standby current | - | 2 V | 2 V | 2 V | - | - | 2 V | 2 V | 2 V |
| 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) | - | 2.7 V | 2.7 V | 2.7 V | - | - | 2.7 V | 2.7 V | 2.7 V |
| Nominal supply voltage (Vsup) | - | 3.3 V | 5 V | 3.3 V | - | - | 5 V | 3.3 V | 5 V |
| surface mount | - | YES | NO | YES | - | - | YES | NO | NO |
| technology | - | CMOS | CMOS | CMOS | - | - | CMOS | CMOS | CMOS |
| Temperature level | - | COMMERCIAL | COMMERCIAL | COMMERCIAL | - | - | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| Terminal form | - | GULL WING | THROUGH-HOLE | GULL WING | - | - | GULL WING | THROUGH-HOLE | THROUGH-HOLE |
| Terminal pitch | - | 0.55 mm | 2.54 mm | 0.55 mm | - | - | 0.55 mm | 2.54 mm | 2.54 mm |
| Terminal location | - | DUAL | DUAL | DUAL | - | - | DUAL | DUAL | DUAL |
| width | - | 8 mm | 15.24 mm | 8 mm | - | - | 8 mm | 15.24 mm | 15.24 mm |