TM4257FC1-15L
DRAM Module, 1MX1, 150ns, NMOSManufacturer: Texas Instruments
Categories: DRAMs
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Texas Instruments TM4257FC1-15L is a 1M x 1 DRAM module featuring NMOS technology. This asynchronous DRAM module offers a maximum access time of 150ns and supports NIBBLE access mode. Additional functionalities include RAS ONLY, CAS BEFORE RAS, and HIDDEN REFRESH cycles, with 256 refresh cycles required. The I/O type is SEPARATE, and outputs are 3-State. Operating within a temperature range of 0°C to 70°C, this component utilizes a supply voltage of 5V (nominal), with a minimum of 4.5V and a maximum of 5.5V. The TM4257FC1 series component is presented in a 22-terminal SIMM package with through-hole mounting. This component is suitable for applications in industrial automation and legacy computing systems.
Additional Information
Series: TM4257FC1RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Technology | NMOS |
| Access_Mode | NIBBLE |
| Access_Time_Max | 150.0000000000000000 |
| Additional_Feature | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH |
| I_O_Type | SEPARATE |
| JESD_30_Code | R-XSMA-T22 |
| Memory_Density | 1048576.0000000000000000 |
| Memory_IC_Type | DRAM MODULE |
| Memory_Organization | 1MX1 |
| Memory_Width | 1 |
| Number_of_Functions | 1 |
| Number_of_Ports | 1 |
| Number_of_Terminals | 22 |
| Number_of_Words | 1048576.0000000000000000 |
| Number_of_Words_Code | 1M |
| Operating_Mode | Asynchronous |
| Operating_Temperature_Max | 70.0 |
| Operating_Temperature_Min | 0.0 |
| Output_Characteristics | 3-State |
| Package_Body_Material | UNSPECIFIED |
| Package_Code | SIMM |
| Package_Equivalence_Code | SIP22,.2 |
| Package_Shape | Rectangular |
| Package_Style | MICROELECTRONIC ASSEMBLY |
| Refresh_Cycles | 256 |
| 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 | Single |
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