MR27C256-90
UVPROM, 32KX8, 90ns, CMOS, CQCC32Manufacturer: Intel
Categories: EPROMs
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Intel MR27C256-90 is a 32K x 8 bit UV Erasable Programmable Read-Only Memory (UVPROM) utilizing advanced CMOS technology. This component offers a maximum access time of 90ns, facilitating rapid data retrieval in demanding applications. The MR27C256 series memory IC is organized into 32,768 words, each 8 bits wide, providing a total memory density of 262,144 bits. Operating in an asynchronous mode, it features common I/O with 3-state output characteristics. Housed in a 32-lead Ceramic Chip Carrier (CQCC32) package, this surface-mount device is designed for operation across a wide temperature range from -55°C to +125°C. It requires a nominal supply voltage of 5V and a programming voltage of 12.5V. This memory solution finds application in areas such as industrial control, telecommunications, and defense systems.
Additional Information
Series: MR27C256RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Technology | CMOS |
| Access_Time_Max | 90.0000000000000000 |
| I_O_Type | COMMON |
| JESD_30_Code | R-XQCC-N32 |
| Memory_Density | 262144.0000000000000000 |
| Memory_IC_Type | UVPROM |
| Memory_Organization | 32KX8 |
| Memory_Width | 8 |
| Number_of_Functions | 1 |
| Number_of_Terminals | 32 |
| Number_of_Words | 32768.0000000000000000 |
| Number_of_Words_Code | 32k |
| Operating_Mode | Asynchronous |
| Operating_Temperature_Max | 125.0 |
| Operating_Temperature_Min | -55.0 |
| Output_Characteristics | 3-State |
| Package_Body_Material | Ceramic |
| Package_Code | QCCN |
| Package_Equivalence_Code | LCC32,.45X.55 |
| Package_Shape | Rectangular |
| Package_Style | CHIP CARRIER |
| Parallel_Serial | Parallel |
| Programming_Voltage | 12.5 |
| Screening_Level_Reference_Standard | 38535Q/M;38534H;883B |
| Standby_Current_Max | 0.000200000000000 |
| Supply_Current_Max | 30.000000000000000 |
| Supply_Voltage_Nom | 5 |
| Surface_Mount | Yes |
| Terminal_Form | NO LEAD |
| Terminal_Pitch | 1.270 |
| Terminal_Position | QUAD |
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