AT27256-17DC1
UVPROM, 32KX8, 170ns, MOS, CDIP28Manufacturer: Microchip Technology
Categories: EPROMs
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Microchip Technology's AT27256-17DC1 is a 262,144-bit (32K x 8) ultraviolet erasable programmable read-only memory (UVPROM). This asynchronous MOS device offers a maximum access time of 170ns, facilitating efficient data retrieval. Featuring a common I/O configuration and 3-state output characteristics, it operates with a nominal supply voltage of 5V and requires a programming voltage of 12.5V. The AT27256-17DC1 is housed in a 28-lead Ceramic Dual In-line Package (CDIP) with a terminal pitch of 2.54mm, designed for through-hole mounting. Its operating temperature range is from 0°C to 70°C. This component finds application in industrial control systems, legacy automotive electronics, and telecommunications infrastructure where reliable non-volatile storage is critical.
Additional Information
Series: AT27256RoHS Status: Manufacturer Lead Time: Product Status: Active-UnconfirmedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Technology | MOS |
| Access_Time_Max | 170.0000000000000000 |
| I_O_Type | COMMON |
| JESD_30_Code | R-XDIP-T28 |
| Memory_Density | 262144.0000000000000000 |
| Memory_IC_Type | UVPROM |
| 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 | Ceramic |
| Package_Code | DIP |
| Package_Equivalence_Code | DIP28,.6 |
| Package_Shape | Rectangular |
| Package_Style | IN-LINE |
| Parallel_Serial | Parallel |
| Programming_Voltage | 12.5 |
| Supply_Current_Max | 100.000000000000000 |
| Supply_Voltage_Nom | 5 |
| Surface_Mount | No |
| Terminal_Form | THROUGH-HOLE |
| Terminal_Pitch | 2.540 |
| Terminal_Position | Dual |
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