AT28C040-15LM
EEPROM, 512KX8, 150ns, Parallel, CMOS, CQCC44Manufacturer: Microchip Technology
Categories: EEPROMs
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The Microchip Technology AT28C040 is a 4-Mbit parallel EEPROM organized as 512K words by 8 bits. It features a fast 150ns access time and operates from a single 5V supply. This CMOS device supports asynchronous operation and includes features like data polling and a toggle bit for efficient data verification. The AT28C040 is designed for applications requiring reliable non-volatile data storage, commonly found in industrial control, telecommunications, and consumer electronics sectors. It is housed in a 44-lead ceramic chip carrier (CQCC44) package, ensuring robust performance in demanding environments with an operating temperature range of -55°C to +125°C. The component offers automatic write capabilities and a page write option for enhanced programming efficiency.
Additional Information
Series: AT28C040RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Length | 16.5500 |
| Width | 16.5500 |
| Technology | CMOS |
| Access_Time_Max | 150.0000000000000000 |
| Additional_Feature | AUTOMATIC WRITE |
| Command_User_Interface | No |
| Data_Polling | Yes |
| JESD_30_Code | S-CQCC-N44 |
| Memory_Density | 4194304.0000000000000000 |
| Memory_IC_Type | EEPROM |
| Memory_Organization | 512KX8 |
| Memory_Width | 8 |
| Number_of_Functions | 1 |
| Number_of_Terminals | 44 |
| 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 | QCCN |
| Package_Equivalence_Code | LCC44,.65SQ |
| Package_Shape | Square |
| Package_Style | CHIP CARRIER |
| Page_Size | 256 |
| Parallel_Serial | Parallel |
| Programming_Voltage | 5 |
| Seated_Height_Max | 2.7400 |
| 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 | NO LEAD |
| Terminal_Pitch | 1.270 |
| Terminal_Position | QUAD |
| Toggle_Bit | Yes |
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