28C64B-125B/UA
EEPROM, 8KX8, 125ns, Parallel, CMOS, CQCC32Manufacturer: Microchip Technology
Categories: EEPROMs
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Microchip Technology's 28C64B-125B-UA is a high-performance 8K x 8 CMOS Electrically Erasable Programmable Read-Only Memory (EEPROM). This parallel interface device offers a maximum access time of 125ns, ensuring rapid data retrieval. Designed for demanding applications, it features 8192 words of storage with an 8-bit data width. The 28C64B-125B-UA includes data polling for efficient status monitoring and a ready/busy pin for write operation management. Operating from a single 5V supply, it exhibits a low standby current of 250µA and a maximum operating current of 80mA. This component is housed in a 32-terminal Ceramic Quad Flat Pack (CQFP) package, suitable for surface-mount assembly. Its robust design and operational characteristics make it suitable for use in industrial control systems, automotive electronics, and data logging applications. The part conforms to MIL-STD-883 standards, with screening levels including 38535Q/M and 38534H.
Additional Information
Series: 28C64RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Technology | CMOS |
| Access_Time_Max | 125.0000000000000000 |
| Command_User_Interface | No |
| Data_Polling | Yes |
| JESD_30_Code | R-XQCC-N32 |
| Memory_Density | 65536.0000000000000000 |
| Memory_IC_Type | EEPROM |
| Memory_Organization | 8KX8 |
| Memory_Width | 8 |
| Number_of_Terminals | 32 |
| Number_of_Words | 8192.0000000000000000 |
| Number_of_Words_Code | 8k |
| Operating_Temperature_Max | 125.0 |
| Operating_Temperature_Min | -55.0 |
| Package_Body_Material | Ceramic |
| Package_Code | QCCN |
| Package_Equivalence_Code | LCC32,.45X.55 |
| Package_Shape | Rectangular |
| Package_Style | CHIP CARRIER |
| Parallel_Serial | Parallel |
| Ready_Busy | Yes |
| Screening_Level_Reference_Standard | 38535Q/M;38534H;883B |
| Standby_Current_Max | 0.000250000000000 |
| Supply_Current_Max | 80.000000000000000 |
| Supply_Voltage_Nom | 5 |
| Surface_Mount | Yes |
| Terminal_Form | NO LEAD |
| Terminal_Pitch | 1.270 |
| Terminal_Position | QUAD |
| Toggle_Bit | No |
| Write_Cycle_Time_Max_tWC | 1.0000000000000000 |
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