SMJ4461-15JDL
Video DRAM, 64KX4, 150ns, NMOS, CDIP24Manufacturer: Texas Instruments
Categories: DRAMs
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The Texas Instruments SMJ4461-15JDL is a 262,144 bit NMOS Video DRAM with a memory organization of 64K x 4. This component features a maximum access time of 150ns and operates asynchronously. Key functionalities include RAS ONLY, CAS BEFORE RAS, and HIDDEN REFRESH modes. It supports a 256-word refresh cycle and offers two ports with a 4-bit memory width. The SMJ4461 series component is housed in a 24-pin Ceramic Dual In-line Package (CDIP) with through-hole mounting. This device is suitable for applications in graphics processing and display systems. It operates within a temperature range of 0°C to 70°C and requires a supply voltage between 4.5V and 5.5V.
Additional Information
Series: SMJ4461RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Technology | NMOS |
| Access_Mode | PAGE |
| Access_Time_Max | 150.0000000000000000 |
| Additional_Feature | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 256 X 4 SAM PORT |
| JESD_30_Code | R-CDIP-T24 |
| Memory_Density | 262144.0000000000000000 |
| Memory_IC_Type | VIDEO DRAM |
| Memory_Organization | 64KX4 |
| Memory_Width | 4 |
| Number_of_Functions | 1 |
| Number_of_Ports | 2 |
| Number_of_Terminals | 24 |
| Number_of_Words | 65536.0000000000000000 |
| Number_of_Words_Code | 64k |
| Operating_Mode | Asynchronous |
| Operating_Temperature_Max | 70.0 |
| Operating_Temperature_Min | 0.0 |
| Output_Characteristics | 3-State |
| Package_Body_Material | CERAMIC, METAL-SEALED COFIRED |
| Package_Code | DIP |
| Package_Shape | Rectangular |
| Package_Style | IN-LINE |
| Refresh_Cycles | 256 |
| Supply_Voltage_Max | 5.50000 |
| Supply_Voltage_Min | 4.50000 |
| Supply_Voltage_Nom | 5 |
| Surface_Mount | No |
| Terminal_Form | THROUGH-HOLE |
| Terminal_Position | Dual |
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