DS2257
Standard SRAM, 32KX8, 150ns, CMOS, PDIP28Manufacturer: Analog Devices Inc.
Categories: SRAMs
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The Analog Devices Inc. DS2257 is a standard synchronous SRAM with a memory organization of 32K x 8 bits, providing a total density of 262,144 bits. This CMOS component features a maximum access time of 150ns and operates asynchronously. It is housed in a 28-pin PDIP (Plastic Dual In-line Package) with through-hole mounting. The DS2257 series supports a supply voltage range of 2.7V to 3.5V with a nominal voltage of 3V and offers a standby current of 1µA. Its operating temperature range is from -40°C to +85°C. The common I/O type and 3-state output characteristics make it suitable for applications in industrial control, telecommunications infrastructure, and consumer electronics where reliable memory storage is essential.
Additional Information
Series: DS2257RoHS Status: Manufacturer Lead Time: Product Status: Active-UnconfirmedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Length | 31.4950 |
| Width | 15.2400 |
| Technology | CMOS |
| Access_Time_Max | 150.0000000000000000 |
| I_O_Type | COMMON |
| JESD_30_Code | R-PDIP-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 | 85.0 |
| Operating_Temperature_Min | -40.0 |
| Output_Characteristics | 3-State |
| Package_Body_Material | PLASTIC/EPOXY |
| Package_Code | DIP |
| Package_Equivalence_Code | DIP28,.6 |
| Package_Shape | Rectangular |
| Package_Style | IN-LINE |
| Parallel_Serial | Parallel |
| Seated_Height_Max | 5.0800 |
| Standby_Current_Max | 0.000001000000000 |
| Standby_Voltage_Min | 2.000000 |
| Supply_Current_Max | 40.000000000000000 |
| Supply_Voltage_Max | 3.50000 |
| Supply_Voltage_Min | 2.70000 |
| Supply_Voltage_Nom | 3 |
| Surface_Mount | No |
| Terminal_Form | THROUGH-HOLE |
| Terminal_Pitch | 2.540 |
| Terminal_Position | Dual |
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