SMJ55166-80GB
Video DRAM, 256KX16, 80ns, CMOS, CPGA68Manufacturer: Texas Instruments
Categories: DRAMs
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Texas Instruments SMJ55166 Series CMOS Video DRAM, part number SMJ55166-80GB, offers 4Mbit of memory organized as 256K words by 16 bits. This component features an 80ns maximum access time and supports Fast Page mode with EDO. It includes advanced refresh capabilities, such as RAS Only, CAS Before RAS, and Hidden Refresh, along with a 256x16 SAM port. The SMJ55166-80GB operates asynchronously with a supply voltage range of 4.5V to 5.5V and has a nominal voltage of 5V. Its operating temperature range is -55°C to +125°C. The device is housed in a 68-pin Ceramic Pin Grid Array (CPGA) package. Applications for this device include high-performance graphics systems and other demanding embedded processing environments.
Additional Information
Series: SMJ55166RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Length | 24.3800 |
| Width | 24.3800 |
| Technology | CMOS |
| Access_Mode | FAST PAGE WITH EDO |
| Access_Time_Max | 80.0000000000000000 |
| Additional_Feature | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 256 X 16 SAM PORT |
| JESD_30_Code | S-CPGA-P68 |
| Memory_Density | 4194304.0000000000000000 |
| Memory_IC_Type | VIDEO DRAM |
| Memory_Organization | 256KX16 |
| Memory_Width | 16 |
| Number_of_Functions | 1 |
| Number_of_Ports | 2 |
| Number_of_Terminals | 68 |
| Number_of_Words | 262144.0000000000000000 |
| Number_of_Words_Code | 256k |
| Operating_Mode | Asynchronous |
| Operating_Temperature_Max | 125.0 |
| Operating_Temperature_Min | -55.0 |
| Output_Characteristics | 3-State |
| Package_Body_Material | CERAMIC, METAL-SEALED COFIRED |
| Package_Code | PGA |
| Package_Shape | Square |
| Package_Style | GRID ARRAY |
| Refresh_Cycles | 512 |
| Seated_Height_Max | 3.6200 |
| Supply_Voltage_Max | 5.50000 |
| Supply_Voltage_Min | 4.50000 |
| Supply_Voltage_Nom | 5 |
| Surface_Mount | No |
| Terminal_Form | PIN/PEG |
| Terminal_Pitch | 2.540 |
| Terminal_Position | Perpendicular |
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