Standard SRAM, 256KX4, 20ns, CMOS, CDIP28, 0.300 INCH, CERDIP-28
| Parameter Name | Attribute value |
| Is it Rohs certified? | incompatible |
| Maker | Cypress Semiconductor |
| Parts packaging code | DIP |
| package instruction | 0.300 INCH, CERDIP-28 |
| Contacts | 28 |
| Reach Compliance Code | compliant |
| ECCN code | 3A991.B.2.B |
| Maximum access time | 20 ns |
| Other features | AUTOMATIC POWER-DOWN |
| I/O type | COMMON |
| JESD-30 code | R-GDIP-T28 |
| JESD-609 code | e0 |
| length | 37.0205 mm |
| memory density | 1048576 bit |
| Memory IC Type | STANDARD SRAM |
| memory width | 4 |
| Number of functions | 1 |
| Number of ports | 1 |
| Number of terminals | 28 |
| word count | 262144 words |
| character code | 256000 |
| Operating mode | ASYNCHRONOUS |
| Maximum operating temperature | 70 °C |
| Minimum operating temperature | |
| organize | 256KX4 |
| Output characteristics | 3-STATE |
| Exportable | YES |
| Package body material | CERAMIC, GLASS-SEALED |
| encapsulated code | DIP |
| Encapsulate equivalent code | DIP28,.3 |
| Package shape | RECTANGULAR |
| Package form | IN-LINE |
| Parallel/Serial | PARALLEL |
| power supply | 5 V |
| Certification status | Not Qualified |
| Maximum seat height | 5.08 mm |
| Maximum standby current | 0.045 A |
| Minimum standby current | 2 V |
| Maximum slew rate | 0.14 mA |
| Nominal supply voltage (Vsup) | 5 V |
| surface mount | NO |
| technology | CMOS |
| Temperature level | COMMERCIAL |
| Terminal surface | Tin/Lead (Sn/Pb) |
| Terminal form | THROUGH-HOLE |
| Terminal pitch | 2.54 mm |
| Terminal location | DUAL |
| width | 7.62 mm |
| CY7C1006-20DC | CY7C1006-15DC | CY7C1006-25DC | |
|---|---|---|---|
| Description | Standard SRAM, 256KX4, 20ns, CMOS, CDIP28, 0.300 INCH, CERDIP-28 | Standard SRAM, 256KX4, 15ns, CMOS, CDIP28, 0.300 INCH, CERDIP-28 | Standard SRAM, 256KX4, 25ns, CMOS, CDIP28, 0.300 INCH, CERDIP-28 |
| Is it Rohs certified? | incompatible | incompatible | incompatible |
| Parts packaging code | DIP | DIP | DIP |
| package instruction | 0.300 INCH, CERDIP-28 | 0.300 INCH, CERDIP-28 | 0.300 INCH, CERDIP-28 |
| Contacts | 28 | 28 | 28 |
| Reach Compliance Code | compliant | compliant | compliant |
| ECCN code | 3A991.B.2.B | 3A991.B.2.B | EAR99 |
| Maximum access time | 20 ns | 15 ns | 25 ns |
| Other features | AUTOMATIC POWER-DOWN | AUTOMATIC POWER-DOWN | AUTOMATIC POWER-DOWN |
| I/O type | COMMON | COMMON | COMMON |
| JESD-30 code | R-GDIP-T28 | R-GDIP-T28 | R-GDIP-T28 |
| JESD-609 code | e0 | e0 | e0 |
| length | 37.0205 mm | 37.0205 mm | 37.0205 mm |
| memory density | 1048576 bit | 1048576 bit | 1048576 bit |
| Memory IC Type | STANDARD SRAM | STANDARD SRAM | STANDARD SRAM |
| memory width | 4 | 4 | 4 |
| Number of functions | 1 | 1 | 1 |
| Number of ports | 1 | 1 | 1 |
| Number of terminals | 28 | 28 | 28 |
| word count | 262144 words | 262144 words | 262144 words |
| character code | 256000 | 256000 | 256000 |
| Operating mode | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS |
| Maximum operating temperature | 70 °C | 70 °C | 70 °C |
| organize | 256KX4 | 256KX4 | 256KX4 |
| Output characteristics | 3-STATE | 3-STATE | 3-STATE |
| Exportable | YES | YES | YES |
| Package body material | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED |
| encapsulated code | DIP | DIP | DIP |
| Encapsulate equivalent code | DIP28,.3 | DIP28,.3 | DIP28,.3 |
| Package shape | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package form | IN-LINE | IN-LINE | IN-LINE |
| Parallel/Serial | PARALLEL | PARALLEL | PARALLEL |
| power supply | 5 V | 5 V | 5 V |
| Certification status | Not Qualified | Not Qualified | Not Qualified |
| Maximum seat height | 5.08 mm | 5.08 mm | 5.08 mm |
| Maximum standby current | 0.045 A | 0.045 A | 0.045 A |
| Minimum standby current | 2 V | 2 V | 2 V |
| Maximum slew rate | 0.14 mA | 0.14 mA | 0.14 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 surface | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) |
| Terminal form | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE |
| Terminal pitch | 2.54 mm | 2.54 mm | 2.54 mm |
| Terminal location | DUAL | DUAL | DUAL |
| width | 7.62 mm | 7.62 mm | 7.62 mm |
| Maker | Cypress Semiconductor | - | Cypress Semiconductor |
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