AT93C66B-SSHM-B
EEPROM, 256X16, Serial, CMOS, PDSO8Manufacturer: Microchip Technology
Categories: EEPROMs
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The Microchip Technology AT93C66B-SSHM-B is a 4Kb serial EEPROM featuring a 256 x 16 memory organization. This CMOS device operates over a wide supply voltage range of 2.5V to 5.5V at 1MHz, and 1.7V to 5.5V at 250kHz, supporting a maximum clock frequency of 2MHz. The AT93C66 series utilizes a 3-wire serial interface for efficient data transfer. It offers 100 years of data retention and 1 million write cycles for robust operation. Packaged in an 8-lead PDSO (SOP) format with a 1.27mm terminal pitch, this component is suitable for surface-mount applications. Typical industries utilizing this EEPROM include industrial control, consumer electronics, and automotive systems where reliable non-volatile data storage is required.
Additional Information
Series: AT93C66RoHS Status: RoHS CompliantManufacturer Lead Time: 3.67Product Status: ActivePackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Length | 4.9250 |
| Width | 3.9000 |
| Technology | CMOS |
| Additional_Feature | 2.5V TO 5.5V @ 1MHz AND 1.7V TO 5.5V @ 0.25MHz |
| Alternate_Memory_Width | 8 |
| Clock_Frequency_Max | 2.00000 |
| Data_Retention_Time_Min | 100 |
| Endurance | 1000000.000000000000000 |
| JESD_30_Code | R-PDSO-G8 |
| Memory_Density | 4096.0000000000000000 |
| Memory_IC_Type | EEPROM |
| Memory_Organization | 256X16 |
| Memory_Width | 16 |
| Number_of_Functions | 1 |
| Number_of_Terminals | 8 |
| Number_of_Words | 256.0000000000000000 |
| Number_of_Words_Code | 256 |
| Operating_Mode | Synchronous |
| Operating_Temperature_Max | 85.0 |
| Operating_Temperature_Min | -40.0 |
| Package_Body_Material | PLASTIC/EPOXY |
| Package_Code | SOP |
| Package_Equivalence_Code | SOP8,.23 |
| Package_Shape | Rectangular |
| Package_Style | SMALL OUTLINE |
| Parallel_Serial | Serial |
| Seated_Height_Max | 1.7500 |
| Serial_Bus_Type | 3-Wire |
| Standby_Current_Max | 0.000015000000000 |
| Supply_Current_Max | 2.000000000000000 |
| Supply_Voltage_Max | 5.50000 |
| Supply_Voltage_Min | 4.50000 |
| Supply_Voltage_Nom | 5 |
| Surface_Mount | Yes |
| Terminal_Form | Gull Wing |
| Terminal_Pitch | 1.270 |
| Terminal_Position | Dual |
| Write_Cycle_Time_Max_tWC | 5.0000000000000000 |