AM27S21/B2A
Flash, 256X4, 60ns, CQCC20Manufacturer: Advanced Micro Devices
Categories: Flash Memories
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Advanced Micro Devices AM27S21 series asynchronous parallel flash memory offers a 1024-bit density organized as 256 words by 4 bits. This component features a maximum access time of 60ns and operates with a nominal supply voltage of 5V, ranging from 4.5V to 5.5V. The AM27S21-B2A is housed in a 20-terminal ceramic chip carrier (CQCC20) package with a square package shape and a terminal pitch of 1.27mm. Its output characteristics are 3-state, and it supports surface mounting. Screening levels include 38535Q/M, 38534H, and 883B. This memory is suitable for applications in aerospace, defense, and high-reliability industrial systems.
Additional Information
Series: AM27S21RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Width | 8.8900 |
| Technology | Bipolar |
| Length | 8.8900 |
| Access_Time_Max | 60.0000000000000000 |
| JESD_30_Code | S-CQCC-N20 |
| Memory_Density | 1024.0000000000000000 |
| Memory_IC_Type | FLASH |
| Memory_Organization | 256X4 |
| Memory_Width | 4 |
| Number_of_Functions | 1 |
| Number_of_Terminals | 20 |
| Number_of_Words | 256.0000000000000000 |
| Number_of_Words_Code | 256 |
| 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 | LCC20,.35SQ |
| Package_Shape | Square |
| Package_Style | CHIP CARRIER |
| Parallel_Serial | Parallel |
| Screening_Level_Reference_Standard | 38535Q/M;38534H;883B |
| Seated_Height_Max | 2.5400 |
| 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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