DS2257S
Standard SRAM, 32KX8, 150ns, CMOS, PDSO28Manufacturer: Analog Devices Inc.
Categories: SRAMs
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Analog Devices Inc. DS2257 series standard SRAM, part number DS2257S, offers a 32K x 8 memory organization with a memory density of 262144 bits. This asynchronous CMOS memory component features a maximum access time of 150ns and operates across a temperature range of -40°C to +85°C. The DS2257S utilizes a 3-state output characteristic and is housed in a 28-lead PDSO package (R-PDSO-G28) with a 1.27mm terminal pitch. Key electrical specifications include a standby current maximum of 1µA and a standby voltage minimum of 2.0V. This component is suitable for applications in industrial automation, medical devices, and telecommunications.
Additional Information
Series: DS2257RoHS Status: Manufacturer Lead Time: Product Status: Active-UnconfirmedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Technology | CMOS |
| Access_Time_Max | 150.0000000000000000 |
| I_O_Type | COMMON |
| JESD_30_Code | R-PDSO-G28 |
| Memory_Density | 262144.0000000000000000 |
| Memory_IC_Type | STANDARD SRAM |
| Memory_Organization | 32KX8 |
| Memory_Width | 8 |
| 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 | PLASTIC/EPOXY |
| Package_Code | SOP |
| Package_Equivalence_Code | SOP28,.5 |
| Package_Shape | Rectangular |
| Package_Style | SMALL OUTLINE |
| Parallel_Serial | Parallel |
| Standby_Current_Max | 0.000001000000000 |
| Standby_Voltage_Min | 2.000000 |
| Supply_Current_Max | 40.000000000000000 |
| Surface_Mount | Yes |
| Terminal_Form | Gull Wing |
| Terminal_Pitch | 1.270 |
| Terminal_Position | Dual |
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