AM27256-30/BUA
OTP ROM, 32KX8, 300ns, NMOS, CQCC32Manufacturer: Advanced Micro Devices
Categories: OTP ROMs
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Advanced Micro Devices AM27256-30-BUA is a 32K x 8-bit (262144-bit) NMOS, one-time programmable (OTP) ROM. This asynchronous device offers a maximum access time of 300ns, enabling efficient data retrieval. It features 3-state outputs for bus compatibility and operates within a -55°C to +125°C temperature range. The AM27256-30-BUA is housed in a 32-terminal Ceramic Quad Flat Pack (CQFP) package with a 1.27mm terminal pitch, suitable for surface mounting. It requires a 5V nominal supply voltage and a programming voltage of 12.5V. This component is utilized in various industrial applications, including telecommunications, data acquisition systems, and embedded control systems where non-volatile code storage is critical. The part number AM27256-30-BUA is compliant with MIL-STD-883B screening levels.
Additional Information
Series: AM27256RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Width | 11.4300 |
| Technology | NMOS |
| Length | 13.9700 |
| Access_Time_Max | 300.0000000000000000 |
| I_O_Type | COMMON |
| JESD_30_Code | R-CQCC-N32 |
| Memory_Density | 262144.0000000000000000 |
| Memory_IC_Type | OTP ROM |
| Memory_Organization | 32KX8 |
| Memory_Width | 8 |
| Number_of_Functions | 1 |
| Number_of_Terminals | 32 |
| 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 | QCCN |
| Package_Equivalence_Code | LCC32,.45X.55 |
| Package_Shape | Rectangular |
| Package_Style | CHIP CARRIER |
| Parallel_Serial | Parallel |
| Programming_Voltage | 12.5 |
| Screening_Level_Reference_Standard | 38535Q/M;38534H;883B |
| Seated_Height_Max | 3.5560 |
| Supply_Current_Max | 100.000000000000000 |
| Supply_Voltage_Max | 5.50000 |
| Supply_Voltage_Min | 4.50000 |
| Supply_Voltage_Nom | 5 |
| Surface_Mount | Yes |
| Terminal_Form | NO LEAD |
| Terminal_Pitch | 1.270 |
| Terminal_Position | QUAD |
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