AT28HC256E-12DM
EEPROM, 32KX8, 120ns, Parallel, CMOS, CDIP28Manufacturer: Microchip Technology
Categories: EEPROMs
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The Microchip Technology AT28HC256E-12DM is a 262,144-bit, parallel interface, CMOS Electrically Erasable Programmable Read-Only Memory organized as 32K words by 8 bits. Featuring a 120ns access time, this device supports asynchronous operation and utilizes a 5V programming voltage. Key functionalities include automatic write, data polling, and a toggle bit for status monitoring. The AT28HC256E-12DM boasts an endurance of 100,000 write cycles and offers a page write capability with a page size of 64 bytes. Its robust design is evident in the ceramic, glass-sealed CDIP28 package, rated for an operating temperature range of -40°C to +85°C. This component is suitable for applications in industrial control, telecommunications, and data acquisition systems requiring non-volatile data storage with a high degree of reliability.
Additional Information
Series: AT28HC256RoHS 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 | 120.0000000000000000 |
| Additional_Feature | AUTOMATIC WRITE |
| Command_User_Interface | No |
| Data_Polling | Yes |
| 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 | 85.0 |
| Operating_Temperature_Min | -40.0 |
| 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 | MIL-STD-883 |
| Seated_Height_Max | 5.7200 |
| Standby_Current_Max | 0.050000000000000 |
| 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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