SMJ44400-12HMM
Fast Page DRAM, 1MX4, 120ns, CMOS, CDSO20Manufacturer: Texas Instruments
Categories: DRAMs
Quality Control: Learn More
The Texas Instruments SMJ44400-12HMM is a 4Mbit Fast Page Mode DRAM organized as 1Mx4. This component features a maximum access time of 120ns and operates with a 5V supply voltage, suitable for demanding applications. Its memory architecture supports various refresh modes including RAS-only, CAS-before-RAS, and hidden refresh cycles for efficient data retention. The SMJ44400 series is designed for high-reliability environments, finding application in aerospace, defense, and industrial systems requiring robust memory solutions. This CMOS device is housed in a 20-lead ceramic CDSO package, ensuring performance across a wide temperature range from -55°C to 125°C. The surface-mount package has a terminal pitch of 1.27mm.
Additional Information
Series: SMJ44400RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Length | 17.7800 |
| Width | 10.1600 |
| 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-N20 |
| 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 | SON |
| Package_Equivalence_Code | SOLCC20/26,.4 |
| Package_Shape | Rectangular |
| Package_Style | SMALL OUTLINE |
| Refresh_Cycles | 1024 |
| Screening_Level_Reference_Standard | 38535Q/M;38534H;883B |
| Seated_Height_Max | 2.3370 |
| 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 | NO LEAD |
| Terminal_Pitch | 1.270 |
| Terminal_Position | Dual |
Request a Quote
Clients Also Buy
SMJ44400-10JDM
Fast Page DRAM, 1MX4, 100ns, CMOS, CDIP20
SMJ44400-12JDM
Fast Page DRAM, 1MX4, 120ns, CMOS, CDIP20
SMJ44400-80JDM
Fast Page DRAM, 1MX4, 80ns, CMOS, CDIP20