AM90CL255-15JCB
Nibble Mode DRAM, 256KX1, 150ns, CMOS, PQCC18Manufacturer: Advanced Micro Devices
Categories: DRAMs
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The Advanced Micro Devices AM90CL255-15JCB is a 256K x 1 Nibble Mode DRAM. This CMOS component features a maximum access time of 150ns and operates asynchronously. It supports RAS-only refresh with 256 refresh cycles. The memory organization is 256K words by 1 bit, utilizing a nibble access mode for enhanced data transfer efficiency. The device is packaged in an 18-lead PQCC (Plastic Quad Flat Chip Carrier) with J-bend terminals, suitable for surface mounting. This component finds application in various computing and embedded systems where efficient memory access is critical. The operating supply voltage ranges from 4.5V to 5.5V, with a nominal 5V requirement. Its operating temperature range is 0°C to 70°C.
Additional Information
Series: AM90CL255RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Technology | CMOS |
| Access_Mode | NIBBLE |
| Access_Time_Max | 150.0000000000000000 |
| 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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