AT38256-25BM
Standard SRAM, 32KX8, 25ns, CMOS, CDIP28Manufacturer: Microchip Technology
Categories: SRAMs
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Microchip Technology AT38256 series asynchronous SRAM, part number AT38256-25BM, offers a 32K x 8 memory organization with a density of 262144 bits. This CMOS component features a maximum access time of 25ns and operates from a 4.5V to 5.5V supply voltage range, with a nominal 5V requirement. Designed for robust performance across an extended temperature range of -55°C to 125°C, it is housed in a 28-lead ceramic dual in-line package (CDIP28) with through-hole mounting. The AT38256-25BM is suitable for applications demanding high reliability and speed, including industrial control, telecommunications infrastructure, and aerospace systems. Its common I/O type and 3-state output characteristics facilitate integration into complex digital designs.
Additional Information
Series: AT38256RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Technology | CMOS |
| Access_Time_Max | 25.0000000000000000 |
| I_O_Type | COMMON |
| JESD_30_Code | R-CDIP-T28 |
| Memory_Density | 262144.0000000000000000 |
| Memory_IC_Type | STANDARD SRAM |
| 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 | -55.0 |
| Output_Characteristics | 3-State |
| Package_Body_Material | CERAMIC, METAL-SEALED COFIRED |
| Package_Code | DIP |
| Package_Equivalence_Code | DIP28,.3 |
| Package_Shape | Rectangular |
| Package_Style | IN-LINE |
| Parallel_Serial | Parallel |
| Standby_Current_Max | 0.000500000000000 |
| Standby_Voltage_Min | 2.000000 |
| Supply_Current_Max | 120.000000000000000 |
| 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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