CAT28C257GA-90T
EEPROM, 32KX8, 90ns, Parallel, CMOS, PQCC32Manufacturer: onsemi
Categories: EEPROMs
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The onsemi CAT28C257GA-90T is a 262144-bit (32K x 8) CMOS EEPROM featuring a 90ns asynchronous access time. This parallel interface memory operates with a supply voltage range of 4.5V to 5.5V and is designed for operation between -40°C and +105°C. The CAT28C257 series component is supplied in a 32-lead J-leaded ceramic chip carrier (PQCC32) package, suitable for surface mounting. Its robust construction and performance characteristics make it applicable in industrial control, telecommunications, and data acquisition systems. The write cycle time is specified at 5ms maximum.
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 |
| 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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