QD87C256-3
UVPROM, 32KX8, 300ns, CMOS, CDIP28Manufacturer: Intel
Categories: EPROMs
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The Intel QD87C256-3 is a 32K x 8 CMOS UVPROM featuring a 300ns asynchronous access time. This component utilizes a 28-pin Ceramic Dual In-line Package (CDIP28) with through-hole mounting and a 2.54mm terminal pitch. Designed for robust performance, it operates within a temperature range of 0°C to 70°C and requires a nominal 5V supply voltage. The QD87C256 series component offers a common I/O and 3-state output characteristics, making it suitable for various data storage applications. Its memory organization provides 262,144 bits of storage. This device finds application in industrial control systems and legacy equipment requiring reliable non-volatile memory solutions.
Additional Information
Series: QD87C256RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Technology | CMOS |
| Access_Time_Max | 300.0000000000000000 |
| I_O_Type | COMMON |
| JESD_30_Code | R-XDIP-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 | 70.0 |
| Operating_Temperature_Min | 0.0 |
| Output_Characteristics | 3-State |
| Package_Body_Material | Ceramic |
| Package_Code | DIP |
| Package_Equivalence_Code | DIP28,.6 |
| Package_Shape | Rectangular |
| Package_Style | IN-LINE |
| Parallel_Serial | Parallel |
| Supply_Current_Max | 15.000000000000000 |
| Supply_Voltage_Nom | 5 |
| Surface_Mount | No |
| Terminal_Form | THROUGH-HOLE |
| Terminal_Pitch | 2.540 |
| Terminal_Position | Dual |
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