TMS44C256-70SD
Fast Page DRAM, 256KX4, 70ns, CMOS, PZIP20Manufacturer: Texas Instruments
Categories: DRAMs
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Texas Instruments TMS44C256-70SD is a 256K x 4 Fast Page DRAM from the TMS44C256 series. This CMOS component features a maximum access time of 70ns and operates at a nominal supply voltage of 5V. The memory organization is 256K words by 4 bits, providing a total density of 1048576 bits. It offers 512 refresh cycles and utilizes a through-hole, plastic/epoxy package (PZIP20, R-PZIP-T20) with a terminal pitch of 1.270mm. The output characteristics are 3-state, and the I/O type is common. This device is suitable for applications in industrial and consumer electronics where high-speed memory access is critical. The operating temperature range is 0°C to 70°C.
Additional Information
Series: TMS44C256RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Technology | CMOS |
| Access_Time_Max | 70.0000000000000000 |
| I_O_Type | COMMON |
| JESD_30_Code | R-PZIP-T20 |
| Memory_Density | 1048576.0000000000000000 |
| Memory_IC_Type | FAST PAGE DRAM |
| Memory_Organization | 256KX4 |
| Memory_Width | 4 |
| Number_of_Terminals | 20 |
| Number_of_Words | 262144.0000000000000000 |
| Number_of_Words_Code | 256k |
| 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 | ZIP20,.1 |
| Package_Shape | Rectangular |
| Package_Style | IN-LINE |
| Refresh_Cycles | 512 |
| Standby_Current_Max | 0.002000000000000 |
| Supply_Current_Max | 80.000000000000000 |
| Supply_Voltage_Nom | 5 |
| Surface_Mount | No |
| Terminal_Form | THROUGH-HOLE |
| Terminal_Pitch | 1.270 |
| Terminal_Position | ZIG-ZAG |
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