SMJ44C256-15HMM
Fast Page DRAM, 256KX4, 150ns, CMOS, CDSO20Manufacturer: Texas Instruments
Categories: DRAMs
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The Texas Instruments SMJ44C256-15HMM is a 1Mbit (256K x 4) Fast Page Mode DRAM operating at 5V. This CMOS component features a maximum access time of 150ns and a 3-state output. Designed for high reliability applications, it offers a wide operating temperature range from -55°C to +125°C, meeting military screening standards like 883B. The device utilizes a CDSO20 (Ceramic Small Outline) package with a 1.27mm terminal pitch, suitable for surface mounting. Its organization supports efficient data retrieval through its Fast Page Mode capability. Applications include aerospace, defense, and high-reliability industrial systems where robust memory performance is critical.
Additional Information
Series: SMJ44C256RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Technology | CMOS |
| Access_Time_Max | 150.0000000000000000 |
| I_O_Type | COMMON |
| JESD_30_Code | R-XDSO-N20 |
| Memory_Density | 1048576.0000000000000000 |
| Memory_IC_Type | FAST PAGE DRAM |
| Memory_Organization | 256KX4 |
| Memory_Width | 4 |
| Number_of_Terminals | 20 |
| Number_of_Words | 262144.0000000000000000 |
| Number_of_Words_Code | 256k |
| Operating_Temperature_Max | 125.0 |
| Operating_Temperature_Min | -55.0 |
| Output_Characteristics | 3-State |
| Package_Body_Material | Ceramic |
| Package_Code | SON |
| Package_Equivalence_Code | SOLCC20/26,.35 |
| Package_Shape | Rectangular |
| Package_Style | SMALL OUTLINE |
| Refresh_Cycles | 512 |
| Screening_Level_Reference_Standard | 38535Q/M;38534H;883B |
| Standby_Current_Max | 0.003000000000000 |
| Supply_Current_Max | 50.000000000000000 |
| Supply_Voltage_Nom | 5 |
| Surface_Mount | Yes |
| Terminal_Form | NO LEAD |
| Terminal_Pitch | 1.270 |
| Terminal_Position | Dual |
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