28C256-15B/UB
EEPROM, 32KX8, 150ns, Parallel, CMOS, CQCC32Manufacturer: Microchip Technology
Categories: EEPROMs
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Microchip Technology's 28C256-15B-UB is a 32K x 8 CMOS parallel EEPROM with a maximum access time of 150ns. This memory component offers 262,144 bits of storage and features data polling and toggle bit functionality for efficient operation. Designed for a wide operating temperature range of -55°C to +125°C, it is housed in a 32-terminal ceramic quad flat chip carrier (CQCC32) package. Key specifications include a nominal supply voltage of 5V, a maximum supply current of 80mA, and a standby current of 350µA. The device supports 10ms write cycle times and boasts an endurance rating of 10,000 cycles. Applications for this parallel EEPROM span industrial control, automotive systems, and aerospace and defense sectors requiring robust non-volatile memory solutions.
Additional Information
Series: 28C256RoHS Status: Manufacturer Lead Time: Product Status: Contact MfrPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Technology | CMOS |
| Access_Time_Max | 150.0000000000000000 |
| Command_User_Interface | No |
| Data_Polling | Yes |
| Endurance | 10000.000000000000000 |
| JESD_30_Code | R-XQCC-N32 |
| Memory_Density | 262144.0000000000000000 |
| Memory_IC_Type | EEPROM |
| Memory_Organization | 32KX8 |
| Memory_Width | 8 |
| Number_of_Terminals | 32 |
| Number_of_Words | 32768.0000000000000000 |
| Number_of_Words_Code | 32k |
| Operating_Temperature_Max | 125.0 |
| Operating_Temperature_Min | -55.0 |
| Package_Body_Material | Ceramic |
| Package_Code | QCCN |
| Package_Equivalence_Code | LCC32,.45X.55 |
| Package_Shape | Rectangular |
| Package_Style | CHIP CARRIER |
| Page_Size | 64 |
| Parallel_Serial | Parallel |
| Screening_Level_Reference_Standard | 38535Q/M;38534H;883B |
| Standby_Current_Max | 0.000350000000000 |
| Supply_Current_Max | 80.000000000000000 |
| Supply_Voltage_Nom | 5 |
| Surface_Mount | Yes |
| Terminal_Form | NO LEAD |
| Terminal_Pitch | 1.270 |
| Terminal_Position | QUAD |
| Toggle_Bit | Yes |
| Write_Cycle_Time_Max_tWC | 10.0000000000000000 |
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