SMJ44400-12HJM
Fast Page DRAM, 1MX4, 120ns, CMOS, CDSO20Manufacturer: Texas Instruments
Categories: DRAMs
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Texas Instruments SMJ44400 series Fast Page DRAM, specifically the SMJ44400-12HJM, offers a 4,194,304-bit memory density organized as 1M words by 4 bits. This CMOS component features a maximum access time of 120ns and operates with a supply voltage range of 4.5V to 5.5V. Key operational modes include RAS ONLY and CAS BEFORE RAS refresh, along with hidden refresh capabilities. The SMJ44400-12HJM is packaged in a 20-lead ceramic, metal-sealed cofired SOJ (R-CDSO-J20) format suitable for surface mounting, with a terminal pitch of 1.270mm. This device is designed for applications requiring high-speed data access and robust performance across a wide operating temperature range of -55°C to 125°C, often found in military, aerospace, and industrial systems.
Additional Information
Series: SMJ44400RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Length | 17.1450 |
| Width | 8.3820 |
| Technology | CMOS |
| Access_Mode | FAST PAGE |
| Access_Time_Max | 120.0000000000000000 |
| Additional_Feature | RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH |
| I_O_Type | COMMON |
| JESD_30_Code | R-CDSO-J20 |
| Memory_Density | 4194304.0000000000000000 |
| Memory_IC_Type | FAST PAGE DRAM |
| Memory_Organization | 1MX4 |
| Memory_Width | 4 |
| Number_of_Functions | 1 |
| Number_of_Ports | 1 |
| Number_of_Terminals | 20 |
| Number_of_Words | 1048576.0000000000000000 |
| Number_of_Words_Code | 1M |
| Operating_Mode | Asynchronous |
| Operating_Temperature_Max | 125.0 |
| Operating_Temperature_Min | -55.0 |
| Output_Characteristics | 3-State |
| Package_Body_Material | CERAMIC, METAL-SEALED COFIRED |
| Package_Code | SOJ |
| Package_Equivalence_Code | SOJ20/26,.34 |
| Package_Shape | Rectangular |
| Package_Style | SMALL OUTLINE |
| Refresh_Cycles | 1024 |
| Screening_Level_Reference_Standard | 38535Q/M;38534H;883B |
| Seated_Height_Max | 3.5600 |
| Self_Refresh | No |
| Standby_Current_Max | 0.004000000000000 |
| Supply_Current_Max | 65.000000000000000 |
| Supply_Voltage_Max | 5.50000 |
| Supply_Voltage_Min | 4.50000 |
| Supply_Voltage_Nom | 5 |
| Surface_Mount | Yes |
| Terminal_Form | J BEND |
| Terminal_Pitch | 1.270 |
| Terminal_Position | Dual |
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