24CW644-I/CS1668
EEPROM, 8KX8, 450ns, Serial, CMOSManufacturer: Microchip Technology
Categories: EEPROMs
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Microchip Technology's 24CW644-I-CS1668 is a 64Kb serial CMOS EEPROM featuring an 8K x 8 memory organization. This device supports I2C communication with a maximum clock frequency of 1 MHz. The access time is rated at 450ns, and it operates with a supply voltage range of 1.6V to 5.5V. Endurance is specified at 1 million write cycles, with a data retention of 200 years at 55°C. The component is housed in a VFBGA package with a 0.5mm terminal pitch and a seated height of 0.33mm. It is suitable for applications requiring non-volatile data storage, including industrial control systems, automotive electronics, and consumer devices. The 24CW644 series offers software write protection and operates within an industrial temperature range of -40°C to +85°C.
Additional Information
Series: 24CW644RoHS Status: RoHS CompliantManufacturer Lead Time: Product Status: ActivePackaging: TrayDatasheet:Download Free CAD Model:
Technical Details:
| Technology | CMOS |
| Access_Time_Max | 450.0000000000000000 |
| Additional_Feature | DATA RETENTION TIME @ 55 DEGREE CENTIGRADE, TERM PITCH-MAX |
| Clock_Frequency_Max | 1.00000 |
| Data_Retention_Time_Min | 200 |
| Endurance | 1000000.000000000000000 |
| I2C_Control_Byte | 1010100R |
| JESD_30_Code | R-XBGA-B4 |
| Memory_Density | 65536.0000000000000000 |
| Memory_IC_Type | EEPROM |
| Memory_Organization | 8KX8 |
| Memory_Width | 8 |
| Number_of_Functions | 1 |
| Number_of_Terminals | 4 |
| Number_of_Words | 8192.0000000000000000 |
| Number_of_Words_Code | 8k |
| Operating_Mode | Synchronous |
| Operating_Temperature_Max | 85.0 |
| Operating_Temperature_Min | -40.0 |
| Output_Characteristics | Open-Drain |
| Package_Code | VFBGA |
| Package_Equivalence_Code | BGA4,2X2,20/16 |
| Package_Shape | Rectangular |
| Package_Style | GRID ARRAY, VERY THIN PROFILE, FINE PITCH |
| Parallel_Serial | Serial |
| Programming_Voltage | 1.8 |
| Seated_Height_Max | 0.3300 |
| Serial_Bus_Type | I2C |
| Standby_Current_Max | 0.000001000000000 |
| Supply_Current_Max | 1.000000000000000 |
| Supply_Voltage_Max | 5.50000 |
| Supply_Voltage_Min | 1.60000 |
| Supply_Voltage_Nom | 1.8 |
| Surface_Mount | Yes |
| Terminal_Form | Ball |
| Terminal_Pitch | 0.500 |
| Terminal_Position | Bottom |
| Write_Cycle_Time_Max_tWC | 5.0000000000000000 |
| Write_Protection | Software |
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