LD27256-3
UVPROM, 32KX8, 300ns, MOS, CDIP28Manufacturer: Intel
Categories: EPROMs
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Intel LD27256-3 is a 32K x 8 UV Erasable Programmable Read-Only Memory (UVPROM) utilizing MOS technology. This component offers a maximum access time of 300 nanoseconds and operates asynchronously. The memory density is 262,144 bits, organized as 32,768 words with an 8-bit width. It features common I/O and 3-state output characteristics. The device is housed in a 28-pin Ceramic Dual In-line Package (CDIP28) with through-hole mounting. Operating temperature range is -40°C to +85°C, with a nominal supply voltage of 5V and a programming voltage of 12.5V. The typical supply current is 100mA. This memory component is suitable for applications in industrial control, telecommunications, and legacy system designs requiring non-volatile program storage.
Additional Information
Series: LD27256RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Technology | MOS |
| 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 | 85.0 |
| 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 |
| Programming_Voltage | 12.5 |
| Supply_Current_Max | 100.000000000000000 |
| Supply_Voltage_Nom | 5 |
| Surface_Mount | No |
| Terminal_Form | THROUGH-HOLE |
| Terminal_Pitch | 2.540 |
| Terminal_Position | Dual |
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