27C256-20B/XX
32KX8, 200ns, CMOS, CDIP28Manufacturer: Microchip Technology
Categories: EPROMs
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Microchip Technology's 27C256-20B-XX is a 32768 x 8 bit (262144 bit) Electrically Programmable Read-Only Memory (EPROM) device. This CMOS component features an asynchronous operating mode with a maximum access time of 200ns and a common I/O type. The device is housed in a 28-lead Ceramic Dual In-line Package (CDIP28) with a terminal pitch of 2.54mm, designed for through-hole mounting. Operating across a temperature range of -55°C to +125°C, it requires a nominal supply voltage of 5V and has a maximum supply current of 20mA. The output characteristics are 3-State. This EPROM is suitable for applications in industrial, military, and aerospace sectors where reliable data storage and high temperature operation are critical. The part number belongs to the 27C256 series.
Additional Information
Series: 27C256RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Technology | CMOS |
| Access_Time_Max | 200.0000000000000000 |
| I_O_Type | COMMON |
| JESD_30_Code | R-XDIP-T28 |
| Memory_Density | 262144.0000000000000000 |
| Memory_IC_Type | EPROM |
| 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 |
| Package_Code | DIP |
| Package_Equivalence_Code | DIP28,.6 |
| Package_Shape | Rectangular |
| Package_Style | IN-LINE |
| Parallel_Serial | Parallel |
| Screening_Level_Reference_Standard | 38535Q/M;38534H;883B |
| Supply_Current_Max | 20.000000000000000 |
| Supply_Voltage_Nom | 5 |
| Surface_Mount | No |
| Terminal_Form | THROUGH-HOLE |
| Terminal_Pitch | 2.540 |
| Terminal_Position | Dual |
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