AT27256-20DC1
UVPROM, 32KX8, 200ns, MOS, CDIP28Manufacturer: Microchip Technology
Categories: EPROMs
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Microchip Technology AT27256-20DC1 is a 32K x 8 UV Erasable Programmable Read-Only Memory (UVPROM) with a maximum access time of 200 ns. This MOS technology device features common I/O, asynchronous operation, and 3-state outputs. The memory organization provides 32,768 words, each 8 bits wide, for a total density of 262,144 bits. It is housed in a 28-terminal Ceramic Dual In-line Package (CDIP28), suitable for through-hole mounting with a terminal pitch of 2.54 mm. The AT27256 operates from a nominal supply voltage of 5V and has a maximum supply current of 100 mA. This component is typically utilized in industrial control systems, embedded applications, and legacy hardware requiring non-volatile program storage.
Additional Information
Series: AT27256RoHS Status: Manufacturer Lead Time: Product Status: Active-UnconfirmedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Technology | MOS |
| Access_Time_Max | 200.0000000000000000 |
| 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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