AD87C257-250V05
UVPROM, 32KX8, 250ns, CMOS, CDIP28Manufacturer: Intel
Categories: EPROMs
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Intel AD87C257 is a 32K x 8 CMOS UV EPROM with a maximum access time of 250 ns. This asynchronous memory component features a 262,144-bit density and a 3-state output characteristic. It operates with a 5V nominal supply voltage and is housed in a 28-terminal CDIP package suitable for through-hole mounting. The AD87C257 series is utilized in applications requiring non-volatile program storage, including industrial control systems and legacy equipment. Standby current is specified at 0.1 mA, with a maximum operating supply current of 30 mA. The operating temperature range is -40°C to +125°C.
Additional Information
Series: AD87C257RoHS 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 | 125.0 |
| Operating_Temperature_Min | -40.0 |
| 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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