TM4257EQ5-15L
DRAM Module, 256KX5, 150ns, NMOSManufacturer: Texas Instruments
Categories: DRAMs
Quality Control: Learn More
The Texas Instruments TM4257EQ5-15L is a DRAM module featuring a 256K x 5 organization, providing a total memory density of 1.31 Mbit. This NMOS technology component operates asynchronously with a maximum access time of 150ns. It supports NIBBLE access mode, along with RAS ONLY, CAS BEFORE RAS, and HIDDEN refresh modes. The module utilizes separate I/O, offering 3-State output characteristics. Designed with through-hole mounting and a 2.54mm terminal pitch, it comes in a 24-terminal SIMM package. The operating temperature range is from 0.0°C to 70.0°C, with a supply voltage ranging from 4.5V to 5.5V nominal at 5V. This component is suitable for applications in consumer electronics and industrial automation.
Additional Information
Series: TM4257EQ5RoHS 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-T24 |
| Memory_Density | 1310720.0000000000000000 |
| Memory_IC_Type | DRAM MODULE |
| Memory_Organization | 256KX5 |
| Memory_Width | 5 |
| Number_of_Functions | 1 |
| Number_of_Ports | 1 |
| Number_of_Terminals | 24 |
| 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 | SIP24,.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 |
Request a Quote
Clients Also Buy
TM4257EQ5-12L
DRAM Module, 256KX5, 120ns, NMOS
TM4257EQ5-20L
DRAM Module, 256KX5, 200ns, NMOS
TMS44800L-10DGC
Fast Page DRAM, 512KX8, 100ns, CMOS, PDSO28