AT28C256E-20TC
EEPROM, 32KX8, 200ns, Parallel, CMOS, PDSO28Manufacturer: Microchip Technology
Categories: EEPROMs
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The Microchip Technology AT28C256E-20TC is a 262,144-bit (32K x 8) parallel CMOS EEPROM with an access time of 200ns. This device features automatic write capabilities and offers data polling for efficient write verification. Designed for robust performance, it operates within a temperature range of 0°C to 70°C and utilizes a 5V programming voltage. The memory organization is 32K x 8, providing 32,768 words. Its asynchronous operating mode and 8-bit data width are suitable for various data storage applications. The AT28C256E-20TC is housed in a 28-lead TSOP1 (Thin Small Outline Package) with a 0.55mm terminal pitch, supporting surface mounting. This component is commonly found in industrial automation, consumer electronics, and data logging systems. Endurance is rated at 100,000 write cycles.
Additional Information
Series: AT28C256RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Length | 11.8000 |
| Width | 8.0000 |
| Technology | CMOS |
| Access_Time_Max | 200.0000000000000000 |
| Additional_Feature | AUTOMATIC WRITE |
| Command_User_Interface | No |
| Data_Polling | Yes |
| Endurance | 100000.000000000000000 |
| JESD_30_Code | R-PDSO-G28 |
| 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 | 70.0 |
| Operating_Temperature_Min | 0.0 |
| Output_Characteristics | 3-State |
| Package_Body_Material | PLASTIC/EPOXY |
| Package_Code | TSOP1 |
| Package_Equivalence_Code | TSSOP28,.53,22 |
| Package_Shape | Rectangular |
| Package_Style | SMALL OUTLINE, THIN PROFILE |
| Page_Size | 64 |
| Parallel_Serial | Parallel |
| Programming_Voltage | 5 |
| Screening_Level_Reference_Standard | MIL-STD-883 |
| Seated_Height_Max | 1.2000 |
| Standby_Current_Max | 0.000200000000000 |
| Supply_Current_Max | 50.000000000000000 |
| Supply_Voltage_Max | 5.50000 |
| Supply_Voltage_Min | 4.50000 |
| Supply_Voltage_Nom | 5 |
| Surface_Mount | Yes |
| Terminal_Form | Gull Wing |
| Terminal_Pitch | 0.550 |
| Terminal_Position | Dual |
| Toggle_Bit | Yes |
| Write_Cycle_Time_Max_tWC | 10.0000000000000000 |
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