TMS44C251-1SDL
Video DRAM, 256KX4, 100ns, CMOS, PZIP28Manufacturer: Texas Instruments
Categories: DRAMs
Quality Control: Learn More
The Texas Instruments TMS44C251-1SDL is a 1Mbit CMOS Video DRAM with a 256K x 4 organization. This component features a 100ns maximum access time, supporting FAST PAGE mode for efficient data retrieval. It offers flexible refresh options including RAS ONLY, CAS BEFORE RAS, and HIDDEN REFRESH. The TMS44C251 series device includes a 512 x 4 SAM port, enhancing its video processing capabilities. Designed for through-hole mounting with a 28-pin PZIP package, the TMS44C251-1SDL operates within a 4.75V to 5.25V supply voltage range. This memory IC is suitable for applications demanding high-speed graphics and video display functionalities within consumer electronics and industrial systems.
Additional Information
Series: TMS44C251RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Width | 2.8000 |
| Technology | CMOS |
| Access_Mode | FAST PAGE |
| Access_Time_Max | 100.0000000000000000 |
| Additional_Feature | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 512 X 4 SAM PORT |
| JESD_30_Code | R-PZIP-T28 |
| Memory_Density | 1048576.0000000000000000 |
| Memory_IC_Type | VIDEO DRAM |
| Memory_Organization | 256KX4 |
| Memory_Width | 4 |
| Number_of_Functions | 1 |
| Number_of_Ports | 2 |
| Number_of_Terminals | 28 |
| 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 | PLASTIC/EPOXY |
| Package_Code | ZIP |
| Package_Shape | Rectangular |
| Package_Style | IN-LINE |
| Refresh_Cycles | 512 |
| Seated_Height_Max | 10.1600 |
| Supply_Voltage_Max | 5.25000 |
| Supply_Voltage_Min | 4.75000 |
| Supply_Voltage_Nom | 5 |
| Surface_Mount | No |
| Terminal_Form | THROUGH-HOLE |
| Terminal_Pitch | 1.270 |
| Terminal_Position | ZIG-ZAG |
Request a Quote
Clients Also Buy
TMS44C251-15SDL
Video DRAM, 256KX4, 150ns, CMOS, PZIP28
TMS44C251-10SDL
Video DRAM, 256KX4, 100ns, CMOS, PZIP28
TMS44C251-12DJL
Video DRAM, 256KX4, 120ns, CMOS, PDSO28
