DS1249AB
Non-Volatile SRAM Module, 256KX8, 70ns, CMOS, PDIP32Manufacturer: Analog Devices Inc.
Categories: SRAMs
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The Analog Devices Inc. DS1249AB is a Non-Volatile SRAM Module from the DS1249 series, offering a memory organization of 256K x 8 bits. This CMOS component features a maximum access time of 70ns and provides 10 years of data retention. Operating within a temperature range of 0°C to 70°C, it is supplied with a nominal voltage of 5V, with a range of 4.75V to 5.25V. The DS1249AB is housed in a 32-lead PDIP package (R-PDIP-T32) with through-hole mounting and a terminal pitch of 2.54mm. This asynchronous, parallel memory device is suitable for applications in industrial control, data logging, and embedded systems requiring persistent data storage.
Additional Information
Series: DS1249RoHS Status: Manufacturer Lead Time: Product Status: ActivePackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Length | 53.0850 |
| Width | 15.2400 |
| Technology | CMOS |
| Access_Time_Max | 70.0000000000000000 |
| Additional_Feature | 10 YEARS OF DATA RETENTION PERIOD |
| JESD_30_Code | R-PDIP-T32 |
| Memory_Density | 2097152.0000000000000000 |
| Memory_IC_Type | NON-VOLATILE SRAM MODULE |
| Memory_Organization | 256KX8 |
| Memory_Width | 8 |
| Number_of_Functions | 1 |
| Number_of_Terminals | 32 |
| Number_of_Words | 262144.0000000000000000 |
| Number_of_Words_Code | 256k |
| Operating_Mode | Asynchronous |
| Operating_Temperature_Max | 70.0 |
| Operating_Temperature_Min | 0.0 |
| Package_Body_Material | PLASTIC/EPOXY |
| Package_Code | DIP |
| Package_Shape | Rectangular |
| Package_Style | IN-LINE |
| Parallel_Serial | Parallel |
| Seated_Height_Max | 9.2700 |
| Supply_Voltage_Max | 5.25000 |
| Supply_Voltage_Min | 4.75000 |
| Supply_Voltage_Nom | 5 |
| Surface_Mount | No |
| Terminal_Form | THROUGH-HOLE |
| Terminal_Pitch | 2.540 |
| Terminal_Position | Dual |
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