D2187A-25
EDO DRAM, 8KX8, 250ns, NMOS, CDIP28Manufacturer: Intel
Categories: DRAMs
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The Intel D2187A-25 is a 64Kb EDO DRAM memory component featuring an 8K x 8 organization. This NMOS technology device offers an asynchronous operating mode with a maximum access time of 250ns. It utilizes common I/O with 3-state output characteristics and operates from a supply voltage range of 4.5V to 5.5V, with a nominal 5V requirement. The component is housed in a 28-lead ceramic dual in-line package (CDIP28) with through-hole mounting. This memory solution is suitable for applications requiring reliable, high-density storage, including industrial control systems and legacy computing platforms. It supports 128 refresh cycles.
Additional Information
Series: D2187RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Length | 37.0840 |
| Width | 15.2400 |
| Technology | NMOS |
| Access_Time_Max | 250.0000000000000000 |
| I_O_Type | COMMON |
| JESD_30_Code | R-GDIP-T28 |
| Memory_Density | 65536.0000000000000000 |
| Memory_IC_Type | EDO DRAM |
| Memory_Organization | 8KX8 |
| Memory_Width | 8 |
| Number_of_Functions | 1 |
| Number_of_Ports | 1 |
| Number_of_Terminals | 28 |
| Number_of_Words | 8192.0000000000000000 |
| Number_of_Words_Code | 8k |
| Operating_Mode | Asynchronous |
| Operating_Temperature_Max | 70.0 |
| Operating_Temperature_Min | 0.0 |
| Output_Characteristics | 3-State |
| Package_Body_Material | CERAMIC, GLASS-SEALED |
| Package_Code | DIP |
| Package_Equivalence_Code | DIP28,.6 |
| Package_Shape | Rectangular |
| Package_Style | IN-LINE |
| Refresh_Cycles | 128 |
| Seated_Height_Max | 5.0800 |
| Supply_Voltage_Max | 5.50000 |
| Supply_Voltage_Min | 4.50000 |
| Supply_Voltage_Nom | 5 |
| Surface_Mount | No |
| Terminal_Form | THROUGH-HOLE |
| Terminal_Pitch | 2.540 |
| Terminal_Position | Dual |
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