AT45DB021B-CU
Flash, 256KX8, PBGA9Manufacturer: Microchip Technology
Categories: Flash Memories
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The Microchip Technology AT45DB021B-CU is a 2-Mbit serial interface flash memory device organized as 256K x 8 bits. This NOR-type flash memory operates with a maximum clock frequency of 20 MHz, supporting SPI serial bus communication. Its memory architecture is further structured into 1024 pages, each comprising 264 bytes, offering flexible data management.
Designed for robust operation, the AT45DB021B-CU features a supply voltage range of 2.7V to 3.6V and a programming voltage of 3.3V. It boasts an endurance of 100,000 write/erase cycles and supports hardware write protection. The component is housed in a 9-ball, 3x3mm thin profile PBGA package (JESD-30 Code S-PBGA-B9) with a 1.0mm terminal pitch. This device finds application in various industrial sectors including consumer electronics, industrial automation, and communication systems. It operates within an industrial temperature range of -40°C to +85°C.
Additional Information
Series: AT45DB021RoHS Status: RoHS CompliantManufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Length | 5.0000 |
| Type | NOR TYPE |
| Width | 5.0000 |
| Technology | CMOS |
| Additional_Feature | ORGANIZED AS 1024 PAGES OF 264 BYTES EACH |
| Clock_Frequency_Max | 20.00000 |
| Endurance | 100000.000000000000000 |
| JESD_30_Code | S-PBGA-B9 |
| Memory_Density | 2097152.0000000000000000 |
| Memory_IC_Type | FLASH |
| Memory_Organization | 256KX8 |
| Memory_Width | 8 |
| Number_of_Functions | 1 |
| Number_of_Terminals | 9 |
| Number_of_Words | 262144.0000000000000000 |
| Number_of_Words_Code | 256k |
| Operating_Mode | Synchronous |
| Operating_Temperature_Max | 85.0 |
| Operating_Temperature_Min | -40.0 |
| Output_Characteristics | 3-State |
| Package_Body_Material | PLASTIC/EPOXY |
| Package_Code | TBGA |
| Package_Equivalence_Code | BGA9,3X3,40 |
| Package_Shape | Square |
| Package_Style | GRID ARRAY, THIN PROFILE |
| Parallel_Serial | Serial |
| Programming_Voltage | 3.3 |
| Seated_Height_Max | 1.2000 |
| Serial_Bus_Type | SPI |
| Standby_Current_Max | 0.000010000000000 |
| Supply_Current_Max | 35.000000000000000 |
| Supply_Voltage_Max | 3.60000 |
| Supply_Voltage_Min | 2.70000 |
| Supply_Voltage_Nom | 3.3 |
| Surface_Mount | Yes |
| Terminal_Form | Ball |
| Terminal_Pitch | 1.000 |
| Terminal_Position | Bottom |
| Write_Protection | Hardware |
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