M27C256B-45XF1
IC EPROM 256KBIT PARALLEL 28CDIPManufacturer: STMicroelectronics
Categories: Memory
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STMicroelectronics M27C256B-45XF1 is a 256Kbit UV Erasable Programmable Read-Only Memory (EPROM) device featuring a parallel interface. This non-volatile memory component is organized as 32K x 8 bits and offers a fast access time of 45 ns. The device operates within a supply voltage range of 4.75V to 5.25V. Supplied in a 28-CDIP Frit Seal with Window package for through-hole mounting, it is suitable for applications requiring robust, field-upgradable firmware or configuration data storage. This component finds application in industrial control systems, automotive electronics, and legacy embedded systems where reliable, non-volatile program storage is essential. The operating temperature range is specified as 0°C to 70°C (TA).
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 28-CDIP (0.600"", 15.24mm) Window |
| Mounting Type | Through Hole |
| Memory Size | 256Kbit |
| Memory Type | Non-Volatile |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Voltage - Supply | 4.75V ~ 5.25V |
| Technology | EPROM - UV |
| Memory Format | EPROM |
| Supplier Device Package | 28-CDIP Frit Seal with Window |
| Write Cycle Time - Word, Page | - |
| Memory Interface | Parallel |
| Access Time | 45 ns |
| Memory Organization | 32K x 8 |
| Programmable | Not Verified |
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