AM27C256-90DE
UVPROM, 32KX8, 90ns, CMOS, CDIP28Manufacturer: Advanced Micro Devices
Categories: EPROMs
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Advanced Micro Devices AM27C256 UVPROM, part number AM27C256-90DE, is a 32K x 8 CMOS device offering 262,144 bits of non-volatile memory. This asynchronous memory features a maximum access time of 90ns and operates from a 5V supply. The component is housed in a 28-pin Ceramic Dual In-line Package (CDIP), identified by the R-CDIP-T28 code, suitable for through-hole mounting. Its operating temperature range spans from -55°C to +125°C. This UVPROM finds application in embedded systems, industrial control, and legacy product designs requiring reliable, high-temperature data storage. The device supports a programming voltage of 12.75V and exhibits 3-state output characteristics.
Additional Information
Series: AM27C256RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Length | 37.1475 |
| Width | 15.2400 |
| Technology | CMOS |
| Access_Time_Max | 90.0000000000000000 |
| I_O_Type | COMMON |
| JESD_30_Code | R-CDIP-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 | 125.0 |
| Operating_Temperature_Min | -55.0 |
| Output_Characteristics | 3-State |
| Package_Body_Material | CERAMIC, METAL-SEALED COFIRED |
| Package_Code | WDIP |
| Package_Equivalence_Code | DIP28,.6 |
| Package_Shape | Rectangular |
| Package_Style | IN-LINE, WINDOW |
| Parallel_Serial | Parallel |
| Programming_Voltage | 12.75 |
| Seated_Height_Max | 5.5880 |
| Standby_Current_Max | 0.000100000000000 |
| Supply_Current_Max | 25.000000000000000 |
| 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 |
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