CAT28C257NA-90T
EEPROM, 32KX8, 90ns, Parallel, CMOS, PQCC32Manufacturer: onsemi
Categories: EEPROMs
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The onsemi CAT28C257NA-90T is a 32K x 8 bit CMOS parallel EEPROM featuring a 90ns access time. This component offers 262,144 bits of non-volatile memory, organized as 32,768 words by 8 bits. It operates asynchronously and supports a standard 5V programming voltage. Designed for robust applications, the CAT28C257 series boasts 10,000 program/erase cycles and a data retention of 100 years. Its PQCC32 package (JESD30 code R-PQCC-J32) is suitable for surface-mount assembly with a terminal pitch of 1.27mm. Operating temperature ranges from -40°C to +105°C. This memory solution finds application in industrial control, automotive systems, and telecommunications infrastructure. The write cycle time (tWC) is a maximum of 5ms.
Additional Information
Series: CAT28C257RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Length | 13.9700 |
| Width | 11.4300 |
| Technology | CMOS |
| Access_Time_Max | 90.0000000000000000 |
| Additional_Feature | 10000 PROGRAM/ERASE CYCLES; DATA RETENTION = 100 YEARS |
| Data_Retention_Time_Min | 100 |
| 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_Shape | Rectangular |
| Package_Style | CHIP CARRIER |
| Parallel_Serial | Parallel |
| Programming_Voltage | 5 |
| Seated_Height_Max | 3.5500 |
| 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 |
| Write_Cycle_Time_Max_tWC | 5.0000000000000000 |
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