TMS4461-12NL
Video DRAM, 64KX4, 120ns, NMOS, PDIP24Manufacturer: Texas Instruments
Categories: DRAMs
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The Texas Instruments TMS4461-12NL is a 262,144-bit NMOS Video DRAM, organized as 64K words by 4 bits. This component features a maximum access time of 120ns and operates with a supply voltage range of 4.5V to 5.5V. It supports RAS-only, CAS-before-RAS, and hidden refresh modes, with 256 refresh cycles. The TMS4461 series offers two ports, including a 256 x 4 SAM port for enhanced functionality. Designed with a 24-pin PDIP package, this through-hole device is suitable for applications in consumer electronics and graphics systems requiring efficient video memory solutions. The component operates within a temperature range of 0°C to 70°C.
Additional Information
Series: TMS4461RoHS Status: Manufacturer Lead Time: 0Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Length | 31.7500 |
| Width | 15.2400 |
| Technology | NMOS |
| Access_Mode | PAGE |
| Access_Time_Max | 120.0000000000000000 |
| Additional_Feature | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 256 X 4 SAM PORT |
| JESD_30_Code | R-PDIP-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 | PLASTIC/EPOXY |
| Package_Code | DIP |
| Package_Equivalence_Code | DIP24,.4 |
| Package_Shape | Rectangular |
| Package_Style | IN-LINE |
| Refresh_Cycles | 256 |
| Seated_Height_Max | 5.0800 |
| Supply_Voltage_Max | 5.50000 |
| Supply_Voltage_Min | 4.50000 |
| Supply_Voltage_Nom | 5 |
| Surface_Mount | No |
| Terminal_Form | THROUGH-HOLE |
| Terminal_Pitch | 2.540 |
| Terminal_Position | Dual |
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