TM497TBM40-70
Fast Page DRAM Module, 4MX40, 70ns, CMOSManufacturer: Texas Instruments
Categories: DRAMs
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Texas Instruments TM497TBM40-70 is a Fast Page DRAM Module featuring a 4M x 40 organization, providing a total density of 167,772,160 bits. This CMOS component offers a maximum access time of 70ns. Key operational features include RAS ONLY, CAS BEFORE RAS, and HIDDEN REFRESH modes, along with 2048 refresh cycles. Designed for asynchronous operation, it supports a supply voltage range of 4.5V to 5.5V, with a nominal 5V requirement. The module is packaged in a 72-pin SIMM form factor. This component is suitable for applications in industrial automation and high-performance computing where efficient memory access is critical.
Additional Information
Series: TM497TBM40RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Technology | CMOS |
| Access_Mode | FAST PAGE |
| Access_Time_Max | 70.0000000000000000 |
| Additional_Feature | RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH |
| JESD_30_Code | R-XSMA-N72 |
| Memory_Density | 167772160.0000000000000000 |
| Memory_IC_Type | FAST PAGE DRAM MODULE |
| Memory_Organization | 4MX40 |
| Memory_Width | 40 |
| Number_of_Functions | 1 |
| Number_of_Ports | 1 |
| Number_of_Terminals | 72 |
| Number_of_Words | 4194304.0000000000000000 |
| Number_of_Words_Code | 4M |
| Operating_Mode | Asynchronous |
| Operating_Temperature_Max | 70.0 |
| Operating_Temperature_Min | 0.0 |
| Package_Body_Material | UNSPECIFIED |
| Package_Code | SIMM |
| Package_Shape | Rectangular |
| Package_Style | MICROELECTRONIC ASSEMBLY |
| Refresh_Cycles | 2048 |
| Supply_Voltage_Max | 5.50000 |
| Supply_Voltage_Min | 4.50000 |
| Supply_Voltage_Nom | 5 |
| Surface_Mount | No |
| Terminal_Form | NO LEAD |
| Terminal_Position | Single |
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