AM90C644-10PC
Video DRAM, 64KX4, 100ns, CMOS, PDIP24Manufacturer: Advanced Micro Devices
Categories: DRAMs
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Advanced Micro Devices AM90C644-10PC is a 262,144 bit CMOS Video DRAM with a memory organization of 64K x 4. This component features a maximum access time of 100 ns and operates in asynchronous mode. The AM90C644 series offers RAS-only refresh and a 256 x 4 SAM port, facilitating efficient video memory operations. With a 24-pin PDIP package, this through-hole device is suited for applications requiring high-speed data handling. Its operating voltage range is 4.5V to 5.5V, with a nominal 5V supply. This memory IC is commonly utilized in display controllers and graphics acceleration systems across various industrial and consumer electronics sectors.
Additional Information
Series: AM90C644RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Technology | CMOS |
| Access_Mode | FAST PAGE |
| Access_Time_Max | 100.0000000000000000 |
| Additional_Feature | RAS ONLY 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_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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