AT28C040-20FM/883
EEPROM, 512KX8, 200ns, Parallel, CMOS, CDFP32Manufacturer: Microchip Technology
Categories: EEPROMs
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Microchip Technology's AT28C040-20FM-883 is a 4 Megabit (512K x 8) CMOS Electrically Erasable Programmable Read-Only Memory. This parallel interface device offers a fast 200ns access time and features automatic write and data polling capabilities. Operating across a wide temperature range of -55°C to +125°C, it is designed for demanding applications. The component utilizes a ceramic, metal-sealed cofired CDFP32 package with a 1.27mm terminal pitch, suitable for surface mounting. Its robust design and adherence to MIL-STD-883B screening levels make it ideal for aerospace, defense, and industrial systems requiring high reliability data storage. The AT28C040 series is known for its dependable performance in harsh environments.
Additional Information
Series: AT28C040RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Length | 20.8500 |
| Width | 12.2000 |
| Technology | CMOS |
| Access_Time_Max | 200.0000000000000000 |
| Additional_Feature | AUTOMATIC WRITE |
| Command_User_Interface | No |
| Data_Polling | Yes |
| JESD_30_Code | R-CDFP-F32 |
| Memory_Density | 4194304.0000000000000000 |
| Memory_IC_Type | EEPROM |
| Memory_Organization | 512KX8 |
| Memory_Width | 8 |
| Number_of_Functions | 1 |
| Number_of_Terminals | 32 |
| Number_of_Words | 524288.0000000000000000 |
| Number_of_Words_Code | 512k |
| 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 | DFP |
| Package_Equivalence_Code | FL32,.5 |
| Package_Shape | Rectangular |
| Package_Style | FlatPack |
| Page_Size | 256 |
| Parallel_Serial | Parallel |
| Programming_Voltage | 5 |
| Screening_Level_Reference_Standard | 38535Q/M;38534H;883B |
| Seated_Height_Max | 3.0500 |
| Standby_Current_Max | 0.000300000000000 |
| Supply_Current_Max | 80.000000000000000 |
| Supply_Voltage_Max | 5.50000 |
| Supply_Voltage_Min | 4.50000 |
| Supply_Voltage_Nom | 5 |
| Surface_Mount | Yes |
| Terminal_Form | Flat |
| Terminal_Pitch | 1.270 |
| Terminal_Position | Dual |
| Toggle_Bit | Yes |
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