TMX44C257-10N
Static Column DRAM, 256KX4, 100ns, CMOS, PDIP20Manufacturer: Texas Instruments
Categories: DRAMs
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Texas Instruments TMX44C257 series Static Column DRAM, part number TMX44C257-10N, offers a 256K x 4 memory organization with a 100ns access time. This CMOS component utilizes a Static Column access mode, simplifying interface requirements for synchronous operations. Designed with asynchronous operation and 3-state outputs, it features a 20-pin PDIP (Plastic Dual In-line Package) with a 2.54mm terminal pitch. The memory density is 1Mbit, supporting 512 refresh cycles. This component is suitable for applications in industrial automation and consumer electronics. The operating supply voltage range is 4.5V to 5.5V with a nominal voltage of 5V.
Additional Information
Series: TMX44C257RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Width | 7.6200 |
| Technology | CMOS |
| Length | 24.3250 |
| Access_Mode | STATIC COLUMN |
| Access_Time_Max | 100.0000000000000000 |
| JESD_30_Code | R-PDIP-T20 |
| Memory_Density | 1048576.0000000000000000 |
| Memory_IC_Type | STATIC COLUMN DRAM |
| Memory_Organization | 256KX4 |
| Memory_Width | 4 |
| Number_of_Functions | 1 |
| Number_of_Ports | 1 |
| Number_of_Terminals | 20 |
| Number_of_Words | 262144.0000000000000000 |
| Number_of_Words_Code | 256k |
| Operating_Mode | Asynchronous |
| Output_Characteristics | 3-State |
| Package_Body_Material | PLASTIC/EPOXY |
| Package_Code | DIP |
| Package_Shape | Rectangular |
| Package_Style | IN-LINE |
| Refresh_Cycles | 512 |
| Seated_Height_Max | 5.0800 |
| Supply_Voltage_Max | 5.50000 |
| Supply_Voltage_Min | 4.50000 |
| Supply_Voltage_Nom | 5 |
| Surface_Mount | No |
| Terminal_Form | THROUGH-HOLE |
| Terminal_Pitch | 2.540 |
| Terminal_Position | Dual |
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