QD68C257-250V05
UVPROM, 32KX8, 250ns, CMOS, CDIP28Manufacturer: Intel
Categories: EPROMs
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The Intel QD68C257 is a 32K x 8 bit CMOS UVPROM, part number QD68C257-250V05, offering a 250ns maximum access time. This component features an asynchronous operating mode and 3-state output characteristics. The memory density is 262144 bits, organized as 32K words by 8 bits. It operates with a nominal supply voltage of 5V and is housed in a 28-terminal CDIP package, suitable for through-hole mounting. The QD68C257 series is commonly found in industrial control systems and legacy equipment requiring reliable, non-volatile code storage. Static supply current is rated at 100uA maximum, with an active supply current of 30mA maximum. Operating temperature range is from 0°C to 70°C.
Additional Information
Series: QD68C257RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Technology | CMOS |
| Access_Time_Max | 250.0000000000000000 |
| 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 |
| Standby_Current_Max | 0.000100000000000 |
| Supply_Current_Max | 30.000000000000000 |
| Supply_Voltage_Nom | 5 |
| Surface_Mount | No |
| Terminal_Form | THROUGH-HOLE |
| Terminal_Pitch | 2.540 |
| Terminal_Position | Dual |
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