AT28C256E-30DM/883
EEPROM, 32KX8, 300ns, Parallel, CMOS, CDIP28Manufacturer: Microchip Technology
Categories: EEPROMs
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Microchip Technology's AT28C256E-30DM-883 is a 262,144-bit, 32K x 8 parallel EEPROM utilizing advanced CMOS technology. This device offers a fast 300ns access time and features robust hardware and software data protection mechanisms, including a toggle bit for write completion detection. With a data retention capability of 10 years and an endurance rating of 100,000 write cycles, it is designed for demanding applications. The AT28C256 series components are suitable for use in aerospace, defense, and industrial control systems requiring high reliability and data integrity in harsh environments, operating across a -55°C to +125°C temperature range. It is housed in a 28-lead ceramic DIP package (CDIP28) with through-hole termination.
Additional Information
Series: AT28C256RoHS Status: Manufacturer Lead Time: Product Status: ActivePackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Length | 37.2500 |
| Width | 15.2400 |
| Technology | CMOS |
| Access_Time_Max | 300.0000000000000000 |
| Additional_Feature | HARDWARE & SOFTWARE DATA PROTECTION; DATA RETENTION = 10 YEARS |
| Command_User_Interface | No |
| Data_Polling | Yes |
| Data_Retention_Time_Min | 10 |
| Endurance | 100000.000000000000000 |
| JESD_30_Code | R-GDIP-T28 |
| Memory_Density | 262144.0000000000000000 |
| Memory_IC_Type | EEPROM |
| Memory_Organization | 32KX8 |
| Memory_Width | 8 |
| Number_of_Functions | 1 |
| Number_of_Terminals | 28 |
| Number_of_Words | 32768.0000000000000000 |
| Number_of_Words_Code | 32k |
| Operating_Mode | Asynchronous |
| Operating_Temperature_Max | 125.0 |
| Operating_Temperature_Min | -55.0 |
| Output_Characteristics | 3-State |
| Package_Body_Material | CERAMIC, GLASS-SEALED |
| Package_Code | DIP |
| Package_Equivalence_Code | DIP28,.6 |
| Package_Shape | Rectangular |
| Package_Style | IN-LINE |
| Page_Size | 64 |
| Parallel_Serial | Parallel |
| Programming_Voltage | 5 |
| Screening_Level_Reference_Standard | 38535Q/M;38534H;883B |
| Seated_Height_Max | 5.7200 |
| 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 | No |
| Terminal_Form | THROUGH-HOLE |
| Terminal_Pitch | 2.540 |
| Terminal_Position | Dual |
| Toggle_Bit | Yes |
| Write_Cycle_Time_Max_tWC | 10.0000000000000000 |
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