AT25256B-TH
EEPROM, 32KX8, Serial, CMOS, PDSO8Manufacturer: Microchip Technology
Categories: EEPROMs
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Microchip Technology's AT25256B-TH is a 262Kb serial CMOS EEPROM organized as 32K x 8 bits. This component supports the SPI bus protocol, offering high-speed operation up to 20 MHz. It features a wide operating voltage range from 2.5V to 5.5V, with specific performance tiers supporting 10 MHz at 2.5-5.5V and 5 MHz at 1.8-5.5V. The AT25256B-TH is housed in an 8-lead TSSOP (Thin Shrink Small Outline Package) with a 0.65mm pitch, suitable for surface mounting. Its operational temperature range is -40°C to +85°C. This memory device finds application in industrial control, automotive systems, and consumer electronics requiring non-volatile data storage.
Additional Information
Series: AT25256RoHS Status: RoHS CompliantManufacturer Lead Time: Product Status: Active-UnconfirmedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Width | 3.0000 |
| Technology | CMOS |
| Length | 4.4000 |
| Additional_Feature | IT OPERATE AT 10 AND 5 MHZ FREQUENCY AT 2.5 TO 5.5 V AND 1.8 TO 5.5 V SUPPLY VOLTAGE RESPECTIVELY |
| Clock_Frequency_Max | 20.00000 |
| JESD_30_Code | R-PDSO-G8 |
| Memory_Density | 262144.0000000000000000 |
| Memory_IC_Type | EEPROM |
| Memory_Organization | 32KX8 |
| Memory_Width | 8 |
| Number_of_Functions | 1 |
| Number_of_Terminals | 8 |
| Number_of_Words | 32768.0000000000000000 |
| Number_of_Words_Code | 32k |
| Operating_Mode | Synchronous |
| Operating_Temperature_Max | 85.0 |
| Operating_Temperature_Min | -40.0 |
| Package_Body_Material | PLASTIC/EPOXY |
| Package_Code | TSSOP |
| Package_Shape | Rectangular |
| Package_Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Parallel_Serial | Serial |
| Seated_Height_Max | 1.2000 |
| Serial_Bus_Type | SPI |
| Supply_Voltage_Max | 5.50000 |
| Supply_Voltage_Min | 4.50000 |
| Supply_Voltage_Nom | 5 |
| Surface_Mount | Yes |
| Terminal_Form | Gull Wing |
| Terminal_Pitch | 0.650 |
| Terminal_Position | Dual |
| Write_Cycle_Time_Max_tWC | 5.0000000000000000 |