AM90C255-08JC
Nibble Mode DRAM, 256KX1, 80ns, CMOS, PQCC18Manufacturer: Advanced Micro Devices
Categories: DRAMs
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The Advanced Micro Devices AM90C255-08JC is a CMOS Nibble Mode DRAM with a memory organization of 256K x 1, offering a total density of 262,144 bits. This component features an access time of 80ns and operates asynchronously. It supports RAS-only refresh cycles and utilizes separate I/O. The device is enclosed in an 18-lead PQCC package, suitable for surface mounting. This DRAM is commonly found in systems requiring high-speed data buffering and processing, including telecommunications infrastructure and industrial control systems. The operating temperature range is 0°C to 70°C with a supply voltage of 4.5V to 5.5V.
Additional Information
Series: AM90C255RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Technology | CMOS |
| Access_Mode | NIBBLE |
| Access_Time_Max | 80.0000000000000000 |
| Additional_Feature | RAS ONLY REFRESH |
| I_O_Type | SEPARATE |
| JESD_30_Code | R-PQCC-J18 |
| Memory_Density | 262144.0000000000000000 |
| Memory_IC_Type | NIBBLE MODE DRAM |
| Memory_Organization | 256KX1 |
| Memory_Width | 1 |
| Number_of_Functions | 1 |
| Number_of_Ports | 1 |
| Number_of_Terminals | 18 |
| Number_of_Words | 262144.0000000000000000 |
| Number_of_Words_Code | 256k |
| Operating_Mode | Asynchronous |
| Operating_Temperature_Max | 70.0 |
| Operating_Temperature_Min | 0.0 |
| Output_Characteristics | 3-State |
| Package_Body_Material | PLASTIC/EPOXY |
| Package_Code | QCCJ |
| Package_Equivalence_Code | LDCC18,.33X.53 |
| Package_Shape | Rectangular |
| Package_Style | CHIP CARRIER |
| Refresh_Cycles | 256 |
| Supply_Voltage_Max | 5.50000 |
| Supply_Voltage_Min | 4.50000 |
| Supply_Voltage_Nom | 5 |
| Surface_Mount | Yes |
| Terminal_Form | J BEND |
| Terminal_Pitch | 1.270 |
| Terminal_Position | QUAD |
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