27HC641-55B/UA
UVPROM, 8KX8, 55ns, CMOS, CQCC28Manufacturer: Microchip Technology
Categories: EPROMs
Quality Control: Learn More
Microchip Technology 27HC641-55B-UA is a 65536-bit CMOS UV Erasable Programmable Read-Only Memory (UVPROM). This component features an 8K x 8 memory organization, providing 8192 words with an 8-bit data width. It operates asynchronously with a maximum access time of 55 nanoseconds, ensuring rapid data retrieval. The 27HC641 series device is housed in a 28-lead Ceramic Quad Flat Package (CQFP), with JEDEC code S-XQCC-N28, suitable for surface mounting. Its operating temperature range spans from -55°C to +125°C, meeting stringent environmental requirements. Applications for this component can be found in industrial automation, aerospace, and military systems where reliable, non-volatile storage is critical. The device utilizes common I/O, 3-state outputs, and operates from a nominal 5V supply.
Additional Information
Series: 27HC641RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Technology | CMOS |
| Access_Time_Max | 55.0000000000000000 |
| 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 |
| Standby_Current_Max | 0.040000000000000 |
| Supply_Current_Max | 90.000000000000000 |
| Supply_Voltage_Nom | 5 |
| Surface_Mount | Yes |
| Terminal_Form | NO LEAD |
| Terminal_Pitch | 1.270 |
| Terminal_Position | QUAD |
Request a Quote
Clients Also Buy
27HC641L-40I/SJ
UVPROM, 8KX8, 40ns, CMOS, CDIP24
27HC641L-40I/K
UVPROM, 8KX8, 40ns, CMOS, CQCC28
27HC641L-40I/J
UVPROM, 8KX8, 40ns, CMOS, CDIP24