27HC641-45B/UX
UVPROM, 8KX8, 45ns, CMOS, CQCC28Manufacturer: Microchip Technology
Categories: EPROMs
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Microchip Technology 27HC641-45B-UX is an 8K x 8 CMOS UVPROM with a 45ns access time. This device offers 65,536 bits of non-volatile memory in a 28-terminal ceramic quad flat pack (CQCC28) package. Operating from a nominal 5V supply, it features asynchronous operation and 3-state outputs. The 27HC641 series is suitable for applications requiring reliable data storage in harsh environments, including industrial control, aerospace, and defense systems, benefiting from its wide operating temperature range of -55°C to 125°C and military-grade screening options. The component utilizes CMOS technology for efficient power consumption, with a maximum supply current of 90mA.
Additional Information
Series: 27HC641RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Technology | CMOS |
| Access_Time_Max | 45.0000000000000000 |
| I_O_Type | COMMON |
| JESD_30_Code | S-XQCC-N28 |
| Memory_Density | 65536.0000000000000000 |
| Memory_IC_Type | UVPROM |
| Memory_Organization | 8KX8 |
| Memory_Width | 8 |
| Number_of_Functions | 1 |
| Number_of_Terminals | 28 |
| Number_of_Words | 8192.0000000000000000 |
| Number_of_Words_Code | 8k |
| Operating_Mode | Asynchronous |
| Operating_Temperature_Max | 125.0 |
| Operating_Temperature_Min | -55.0 |
| Output_Characteristics | 3-State |
| Package_Body_Material | Ceramic |
| Package_Code | QCCN |
| Package_Equivalence_Code | LCC28,.45SQ |
| Package_Shape | Square |
| Package_Style | CHIP CARRIER |
| Parallel_Serial | Parallel |
| Screening_Level_Reference_Standard | 38535Q/M;38534H;883B |
| Supply_Current_Max | 90.000000000000000 |
| Supply_Voltage_Nom | 5 |
| Surface_Mount | Yes |
| Terminal_Form | NO LEAD |
| Terminal_Pitch | 1.270 |
| Terminal_Position | QUAD |
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