AT27256-17LI2
UVPROM, 32KX8, 170ns, CMOSManufacturer: Microchip Technology
Categories: EPROMs
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Microchip Technology AT27256-17LI2 is a 262,144 bit CMOS ultraviolet erasable programmable read-only memory (UVPROM). This component features a memory organization of 32K words by 8 bits, providing a total of 32,768 words. The AT27256 series offers a maximum access time of 170 nanoseconds, ensuring efficient data retrieval. Operating within a temperature range of -40°C to +85°C, it is suitable for demanding environmental conditions. The device utilizes a 28-terminal chip carrier package, specifically R-XQCC-N28 (LCC28), designed for surface mounting. Typical applications for this component include industrial control systems and legacy equipment requiring reliable, non-volatile data storage. The supply voltage range is 4.75V to 5.25V, with a nominal operating voltage of 5V.
Additional Information
Series: AT27256RoHS Status: Manufacturer Lead Time: Product Status: Active-UnconfirmedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Technology | CMOS |
| Access_Time_Max | 170.0000000000000000 |
| JESD_30_Code | R-XQCC-N28 |
| 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 | 85.0 |
| Operating_Temperature_Min | -40.0 |
| Package_Code | QCCN |
| Package_Equivalence_Code | LCC28(UNSPEC) |
| Package_Shape | Rectangular |
| Package_Style | CHIP CARRIER |
| Parallel_Serial | Parallel |
| Standby_Current_Max | 0.040000000000000 |
| Supply_Current_Max | 100.000000000000000 |
| Supply_Voltage_Max | 5.25000 |
| Supply_Voltage_Min | 4.75000 |
| Supply_Voltage_Nom | 5 |
| Surface_Mount | Yes |
| Terminal_Form | NO LEAD |
| Terminal_Position | QUAD |
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