TM256BBK32-70
Fast Page DRAM Module, 256KX32, 70ns, CMOSManufacturer: Texas Instruments
Categories: DRAMs
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Texas Instruments TM256BBK32-70 is a Fast Page DRAM Module featuring an 8Mbit density organized as 256K words by 32 bits. This module operates with a maximum access time of 70ns and is built using CMOS technology. It supports various refresh modes including RAS-only, CAS-before-RAS, and hidden refresh cycles, with 512 refresh cycles required. The I/O type is common, and the module utilizes a SIMM package with 72 terminals. This component is suitable for applications in computing systems and embedded designs requiring high-speed data access. Operating temperature ranges from 0°C to 70°C with a nominal supply voltage of 5V.
Additional Information
Series: TM256BBK32RoHS 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 |
| Alternate_Memory_Width | 16 |
| I_O_Type | COMMON |
| JESD_30_Code | R-XSMA-N72 |
| Memory_Density | 8388608.0000000000000000 |
| Memory_IC_Type | FAST PAGE DRAM MODULE |
| Memory_Organization | 256KX32 |
| Memory_Width | 32 |
| Number_of_Functions | 1 |
| Number_of_Ports | 1 |
| Number_of_Terminals | 72 |
| 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 | UNSPECIFIED |
| Package_Code | SIMM |
| Package_Equivalence_Code | SSIM72 |
| Package_Shape | Rectangular |
| Package_Style | MICROELECTRONIC ASSEMBLY |
| Refresh_Cycles | 512 |
| Seated_Height_Max | 25.5778 |
| Standby_Current_Max | 0.008000000000000 |
| Supply_Current_Max | 640.000000000000000 |
| Supply_Voltage_Max | 5.50000 |
| Supply_Voltage_Min | 4.50000 |
| Supply_Voltage_Nom | 5 |
| Surface_Mount | No |
| Terminal_Form | NO LEAD |
| Terminal_Pitch | 1.270 |
| Terminal_Position | Single |
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