TMS29F400B-120BDCDQ
Flash, 256K16, 120ns, PDSO48Manufacturer: Texas Instruments
Categories: Flash Memories
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The Texas Instruments TMS29F400B-120BDCDQ is a 4 Megabit (4Mbit) NOR Flash memory device organized as 256K words by 16 bits. Featuring a 120ns access time, this component utilizes a parallel asynchronous interface for data access. The memory organization includes a boot block at the bottom, with sectoring capabilities for flexible firmware updates, comprising one 16K sector, one 8K sector, and seven 64K sectors.
This Flash memory supports command user interface, data polling, and ready/busy status for streamlined operation. It offers a program/erase endurance of 10,000 cycles. Designed for surface mounting, it is housed in a 48-terminal PDSO (Plastic Dual Small Outline) package with a 0.50mm terminal pitch. The operating temperature range is from -40°C to +125°C, with supply voltage requirements between 4.5V and 5.5V. Applications for this type of memory include industrial control systems, automotive electronics, and general-purpose embedded systems requiring non-volatile program storage.
Additional Information
Series: TMS29F400RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Length | 18.4000 |
| Type | NOR TYPE |
| Width | 12.0000 |
| Technology | MOS |
| Access_Time_Max | 120.0000000000000000 |
| Alternate_Memory_Width | 8 |
| Boot_Block | Bottom |
| Command_User_Interface | Yes |
| Data_Polling | Yes |
| Endurance | 10000.000000000000000 |
| JESD_30_Code | R-PDSO-G48 |
| Memory_Density | 4194304.0000000000000000 |
| Memory_IC_Type | FLASH |
| Memory_Organization | 256K16 |
| Memory_Width | 16 |
| Number_of_Functions | 1 |
| Number_of_Sectors_Size | 1,2,1,7 |
| Number_of_Terminals | 48 |
| Number_of_Words | 262144.0000000000000000 |
| Number_of_Words_Code | 256k |
| Operating_Mode | Asynchronous |
| Operating_Temperature_Max | 125.0 |
| Operating_Temperature_Min | -40.0 |
| Output_Characteristics | 3-State |
| Package_Body_Material | PLASTIC/EPOXY |
| Package_Code | TSOP1 |
| Package_Equivalence_Code | TSSOP48,.8,20 |
| Package_Shape | Rectangular |
| Package_Style | SMALL OUTLINE, THIN PROFILE |
| Parallel_Serial | Parallel |
| Programming_Voltage | 5 |
| Ready_Busy | Yes |
| Seated_Height_Max | 1.2000 |
| Sector_Size | 16K,8K,32K,64K |
| Standby_Current_Max | 0.000005000000000 |
| Supply_Current_Max | 60.000000000000000 |
| Supply_Voltage_Max | 5.50000 |
| Supply_Voltage_Min | 4.50000 |
| Supply_Voltage_Nom | 5 |
| Surface_Mount | Yes |
| Terminal_Form | Gull Wing |
| Terminal_Pitch | 0.500 |
| Terminal_Position | Dual |
| Toggle_Bit | Yes |
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