27256-17MR
UVPROM, 32KX8, 170ns, NMOS, CDIP28Manufacturer: Microchip Technology
Categories: EPROMs
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Microchip Technology's 27256-17MR is a 32K x 8 UV EPROM from the 27256 series. This NMOS memory component offers a maximum access time of 170ns and operates asynchronously. Packaged in a 28-lead ceramic DIP (R-CDIP-T28) with through-hole terminals, it provides 262,144 bits of storage. The device supports a supply voltage range of 4.5V to 5.5V, with a nominal 5V operation, and a maximum supply current of 100mA. It is rated for an operating temperature range of -55°C to +125°C and meets MIL-STD-883 Class C screening. This component is suitable for applications in industrial control, telecommunications, and legacy system upgrades requiring reliable, high-temperature non-volatile storage.
Additional Information
Series: 27256RoHS Status: Manufacturer Lead Time: Product Status: Active-UnconfirmedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Technology | NMOS |
| Access_Time_Max | 170.0000000000000000 |
| JESD_30_Code | R-CDIP-T28 |
| Memory_Density | 262144.0000000000000000 |
| Memory_IC_Type | UVPROM |
| Memory_Organization | 32KX8 |
| Memory_Width | 8 |
| Number_of_Functions | 1 |
| Number_of_Terminals | 28 |
| Number_of_Words | 32768.0000000000000000 |
| Number_of_Words_Code | 32k |
| Operating_Mode | Asynchronous |
| Operating_Temperature_Max | 125.0 |
| Operating_Temperature_Min | -55.0 |
| Package_Body_Material | CERAMIC, METAL-SEALED COFIRED |
| Package_Code | DIP |
| Package_Shape | Rectangular |
| Package_Style | IN-LINE |
| Parallel_Serial | Parallel |
| Screening_Level_Reference_Standard | MIL-STD-883 Class C |
| Supply_Current_Max | 100.000000000000000 |
| Supply_Voltage_Max | 5.50000 |
| Supply_Voltage_Min | 4.50000 |
| Supply_Voltage_Nom | 5 |
| Surface_Mount | No |
| Terminal_Form | THROUGH-HOLE |
| Terminal_Position | Dual |
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