AT28C040-25LJSL703
EEPROM, 512KX8, 250ns, Parallel, CMOS, CQCC44Manufacturer: Microchip Technology
Categories: EEPROMs
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The Microchip Technology AT28C040-25LJSL703 is a 4 Mbit CMOS EEPROM featuring a 512K x 8 memory organization. This parallel interface device offers a fast 250ns access time and supports automatic write operations. Designed for robust performance, it operates across a wide temperature range of -55°C to +125°C with a supply voltage range of 4.5V to 5.5V. The AT28C040 series is utilized in applications such as industrial control, aerospace, and defense systems requiring high reliability non-volatile data storage. The component is housed in a 44-lead ceramic chip carrier (CQCC) package, specified by JESD-30 code S-CQCC-N44. Its write cycle time is a maximum of 10ms.
Additional Information
Series: AT28C040RoHS Status: RoHS CompliantManufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Length | 16.5500 |
| Width | 16.5500 |
| Technology | CMOS |
| Access_Time_Max | 250.0000000000000000 |
| Additional_Feature | AUTOMATIC WRITE |
| 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 |
| Package_Body_Material | CERAMIC, METAL-SEALED COFIRED |
| Package_Code | QCCN |
| Package_Shape | Square |
| Package_Style | CHIP CARRIER |
| Parallel_Serial | Parallel |
| Programming_Voltage | 5 |
| Seated_Height_Max | 2.7400 |
| 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 |
| Write_Cycle_Time_Max_tWC | 10.0000000000000000 |
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