CAT28C257GA-12
EEPROM, 32KX8, 120ns, Parallel, CMOS, PQCC32Manufacturer: onsemi
Categories: EEPROMs
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The onsemi CAT28C257GA-12 is a 32K x 8 CMOS EEPROM offering 262,144 bits of non-volatile memory. This parallel interface device features a maximum access time of 120ns and a write cycle time of 5ms. Designed for robust operation, it supports data polling and toggle bit functionality. The CAT28C257 series is suitable for applications requiring reliable data storage in industrial, automotive, and consumer electronics sectors, complying with AEC-Q100 standards. It operates over a temperature range of -40°C to 105°C and is housed in a 32-lead PQCC package. Typical supply voltage is 5V, with a maximum operating voltage of 5.5V. The device offers a page write capability of 128 bytes and an endurance rating of 100,000 write cycles.
Additional Information
Series: CAT28C257RoHS Status: RoHS CompliantManufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Length | 13.9700 |
| Width | 11.4300 |
| Technology | CMOS |
| Access_Time_Max | 120.0000000000000000 |
| Command_User_Interface | No |
| Data_Polling | Yes |
| Endurance | 100000.000000000000000 |
| JESD_30_Code | R-PQCC-J32 |
| Memory_Density | 262144.0000000000000000 |
| Memory_IC_Type | EEPROM |
| Memory_Organization | 32KX8 |
| Memory_Width | 8 |
| Number_of_Functions | 1 |
| Number_of_Terminals | 32 |
| Number_of_Words | 32768.0000000000000000 |
| Number_of_Words_Code | 32k |
| Operating_Mode | Asynchronous |
| Operating_Temperature_Max | 105.0 |
| Operating_Temperature_Min | -40.0 |
| Package_Body_Material | PLASTIC/EPOXY |
| Package_Code | QCCJ |
| Package_Equivalence_Code | LDCC32,.5X.6 |
| Package_Shape | Rectangular |
| Package_Style | CHIP CARRIER |
| Page_Size | 128 |
| Parallel_Serial | Parallel |
| Programming_Voltage | 5 |
| Screening_Level_Reference_Standard | AEC-Q100 |
| Seated_Height_Max | 3.5500 |
| Standby_Current_Max | 0.000150000000000 |
| Supply_Current_Max | 30.000000000000000 |
| Supply_Voltage_Max | 5.50000 |
| Supply_Voltage_Min | 4.50000 |
| Supply_Voltage_Nom | 5 |
| Surface_Mount | Yes |
| Terminal_Form | J BEND |
| Terminal_Pitch | 1.270 |
| Terminal_Position | QUAD |
| Toggle_Bit | Yes |
| Write_Cycle_Time_Max_tWC | 5.0000000000000000 |
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