SMJ44C256-80HLMT
Fast Page DRAM, 256KX4, 80ns, MOS, CDSO20Manufacturer: Texas Instruments
Categories: DRAMs
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Texas Instruments SMJ44C256 Fast Page DRAM, part number SMJ44C256-80HLMT, offers a 256K x 4 memory organization, providing a total density of 1Mbit. This component operates with a maximum access time of 80ns, utilizing the Fast Page mode for efficient data transfer. It features CAS BEFORE RAS REFRESH for simplified refresh cycles. The device is constructed using MOS technology and comes in a 20-terminal Ceramic, Metal-Sealed Cofired Small Outline package (R-CDSO-N20) with a dual, no-lead terminal form. Operating temperature ranges from -55°C to 125°C, with a supply voltage range of 4.5V to 5.5V. This component is suitable for applications requiring high-reliability memory solutions in demanding environments, including aerospace, defense, and industrial systems.
Additional Information
Series: SMJ44C256RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Length | 17.1450 |
| Width | 8.8900 |
| Technology | MOS |
| Access_Mode | FAST PAGE |
| Access_Time_Max | 80.0000000000000000 |
| Additional_Feature | CAS BEFORE RAS REFRESH |
| JESD_30_Code | R-CDSO-N20 |
| Memory_Density | 1048576.0000000000000000 |
| Memory_IC_Type | FAST PAGE DRAM |
| Memory_Organization | 256KX4 |
| Memory_Width | 4 |
| Number_of_Functions | 1 |
| Number_of_Ports | 1 |
| Number_of_Terminals | 20 |
| Number_of_Words | 262144.0000000000000000 |
| Number_of_Words_Code | 256k |
| Operating_Mode | Asynchronous |
| Operating_Temperature_Max | 125.0 |
| Operating_Temperature_Min | -55.0 |
| Package_Body_Material | CERAMIC, METAL-SEALED COFIRED |
| Package_Code | SON |
| Package_Shape | Rectangular |
| Package_Style | SMALL OUTLINE |
| Screening_Level_Reference_Standard | MIL-PRF-38535 |
| Seated_Height_Max | 2.0300 |
| Supply_Voltage_Max | 5.50000 |
| Supply_Voltage_Min | 4.50000 |
| Supply_Voltage_Nom | 5 |
| Surface_Mount | Yes |
| Terminal_Form | NO LEAD |
| Terminal_Pitch | 1.270 |
| Terminal_Position | Dual |
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