Flash, 256KX8, 150ns, PDSO32, TSOP-32
| Parameter Name | Attribute value |
| Maker | Winbond Electronics Corporation |
| Parts packaging code | TSOP |
| package instruction | TSOP-32 |
| Contacts | 32 |
| Reach Compliance Code | unknown |
| ECCN code | EAR99 |
| Maximum access time | 150 ns |
| startup block | TOP |
| JESD-30 code | R-PDSO-G32 |
| JESD-609 code | e3 |
| length | 18.4 mm |
| memory density | 2097152 bit |
| Memory IC Type | FLASH |
| memory width | 8 |
| Number of functions | 1 |
| Number of terminals | 32 |
| word count | 262144 words |
| character code | 256000 |
| Operating mode | ASYNCHRONOUS |
| Maximum operating temperature | 70 °C |
| Minimum operating temperature | |
| organize | 256KX8 |
| Package body material | PLASTIC/EPOXY |
| encapsulated code | TSOP1 |
| Package shape | RECTANGULAR |
| Package form | SMALL OUTLINE, THIN PROFILE |
| Parallel/Serial | PARALLEL |
| Programming voltage | 3.3 V |
| Certification status | Not Qualified |
| Maximum seat height | 1.2 mm |
| Maximum supply voltage (Vsup) | 3.63 V |
| Minimum supply voltage (Vsup) | 2.97 V |
| Nominal supply voltage (Vsup) | 3.3 V |
| surface mount | YES |
| technology | CMOS |
| Temperature level | COMMERCIAL |
| Terminal surface | MATTE TIN |
| Terminal form | GULL WING |
| Terminal pitch | 0.5 mm |
| Terminal location | DUAL |
| type | NOR TYPE |
| width | 8 mm |

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