AT28C040-25FJSL703
EEPROM, 512KX8, 250ns, Parallel, CMOS, CDFP32Manufacturer: Microchip Technology
Categories: EEPROMs
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Microchip Technology's AT28C040-25FJSL703 is a 4 Megabit (512K x 8) CMOS Parallel EEPROM. This device offers a fast 250ns access time and supports asynchronous operation. It features automatic write capabilities and is designed for a wide operating temperature range from -55°C to +125°C. The AT28C040 series is suitable for applications requiring reliable non-volatile data storage, including industrial control systems, telecommunications equipment, and aerospace and defense electronics. The component utilizes a 32-lead Ceramic Flat Pack (CDFP) package with a terminal pitch of 1.27mm, confirming its surface-mount design. The supply voltage range is 4.5V to 5.5V, with a nominal 5V requirement. Write cycle time is specified at a maximum of 10ms.
Additional Information
Series: AT28C040RoHS Status: RoHS CompliantManufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Length | 20.8500 |
| Width | 12.2000 |
| Technology | CMOS |
| Access_Time_Max | 250.0000000000000000 |
| Additional_Feature | AUTOMATIC WRITE |
| 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 |
| Package_Body_Material | CERAMIC, METAL-SEALED COFIRED |
| Package_Code | DFP |
| Package_Shape | Rectangular |
| Package_Style | FlatPack |
| Parallel_Serial | Parallel |
| Programming_Voltage | 5 |
| Seated_Height_Max | 3.0500 |
| 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 |
| Write_Cycle_Time_Max_tWC | 10.0000000000000000 |
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