Z21256-08
Page Mode DRAM, 256KX1, 80ns, MOS, PZIP16Manufacturer: Intel
Categories: DRAMs
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This Intel Z21256 series component, part number Z21256-08, is a 256K x 1 bit page mode DRAM. It features an 80ns maximum access time and operates using MOS technology. The component supports various refresh modes including RAS Only, CAS Before RAS, and Hidden Refresh. Its asynchronous operating mode and separate I/O type are characteristic of its design. Housed in a 16-pin plastic ZIP (ZIG-ZAG In-line Package) with through-hole mounting, this device is suitable for applications in consumer electronics and industrial control systems requiring reliable memory solutions. The operating temperature range is 0°C to 70°C, with a supply voltage of 5V ±10%.
Additional Information
Series: Z21256RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Length | 20.5740 |
| Width | 3.0000 |
| Technology | MOS |
| Access_Mode | PAGE |
| Access_Time_Max | 80.0000000000000000 |
| Additional_Feature | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH |
| I_O_Type | SEPARATE |
| JESD_30_Code | R-PZIP-T16 |
| Memory_Density | 262144.0000000000000000 |
| Memory_IC_Type | PAGE MODE DRAM |
| Memory_Organization | 256KX1 |
| Memory_Width | 1 |
| Number_of_Functions | 1 |
| Number_of_Ports | 1 |
| Number_of_Terminals | 16 |
| 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 | ZIP |
| Package_Equivalence_Code | ZIP16,.1 |
| Package_Shape | Rectangular |
| Package_Style | IN-LINE |
| Refresh_Cycles | 256 |
| Seated_Height_Max | 8.4836 |
| Supply_Current_Max | 60.000000000000000 |
| Supply_Voltage_Max | 5.50000 |
| Supply_Voltage_Min | 4.50000 |
| Supply_Voltage_Nom | 5 |
| Surface_Mount | No |
| Terminal_Form | THROUGH-HOLE |
| Terminal_Pitch | 1.270 |
| Terminal_Position | ZIG-ZAG |
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