AT28C040-25LM/883
EEPROM, 512KX8, 250ns, Parallel, CMOS, CQCC44Manufacturer: Microchip Technology
Categories: EEPROMs
Quality Control: Learn More
The Microchip Technology AT28C040-25LM-883 is a 4 Megabit (512K x 8) CMOS Electrically Erasable Programmable Read-Only Memory (EEPROM). This parallel interface device offers a fast 250ns access time and supports asynchronous operation. It features automatic write capabilities and data polling for efficient programming. The AT28C040 series is designed for demanding applications requiring high reliability and endurance, often found in aerospace, defense, and industrial control systems. This component operates within a wide temperature range of -55°C to +125°C and is housed in a hermetically sealed ceramic CQCC-44 package. The device requires a 5V supply voltage and exhibits low standby and active current consumption.
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 | 250.0000000000000000 |
| 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 |
| Screening_Level_Reference_Standard | 38535Q/M;38534H;883B |
| 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 |
Request a Quote
Clients Also Buy
AT28C040-25LJSL703
EEPROM, 512KX8, 250ns, Parallel, CMOS, CQCC44
AT28C040-15FM/883
EEPROM, 512KX8, 150ns, Parallel, CMOS, CDFP32
AT28C040-20FM/883
EEPROM, 512KX8, 200ns, Parallel, CMOS, CDFP32