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EEPROM
WB34Txx
  • WB34Txx
WB34Txx
电话:

18806653225

• Fully Compliant with JEDEC TSE2004av Specification

• Supply Voltage: 1.7V to 3.6V

• 2-wire Serial Interface I 2 C/SMBus Compatible

-   Up to 1 MHz Transfer Rate (I 2 C Fast Mode+) Supported

-   Bus Timeout Supported

• Schmitt Trigger, Filtered Inputs for Noise Suppression

• Operating Temperature Range: -40°C to +125°C

• Green Packaging Option (RoHS Compliant, Pb/Halogen-free)

-   8-Lead UDFN

• Temperature Sensor Accuracy

-   ± 0.5°C (typical) from +75°C to +95°C

-   ± 1°C (typical) from +40°C to +125°C

-   ± 2°C (typical) from -40°C to +125°C

• Temperature Sensor Resolution

-   10-bit Analog-to-digital Converter with 0.25°C/LSB Resolution (default)

-   Programmable 9-12 Bits

•  ADC Conversion Time: 125ms (maximum)

•  Programmable Temperature Hysteresis Threshold: 0, 1.5, 3 and 6.0°C

•  Low Operating Current

- Temperature Sensor Active (EEPROM Standby): 0.2mA (maximum)

- Temperature Sensor Shutdown (EEPROM Standby): 5μA (maximum)

•  Functionality Identical to WB34C04 SPD EEPROM

•  Software Data Protection on all Four 128-byte Blocks

•  Byte and Page Write Mode

-   Page Size up to 16 Bytes

•  Self-timed Write Cycle: 3ms (maximum)

•  Operating Temperature range: -40°C to +125°C

•  High Reliability

-   Endurance: 2,000,000 Write Cycles

-   Data Retention: 200 Years

•  Low Operating Current

-   SPD EEPROM Write Current: 1mA (maximum)

-   SPD EEPROM Read Current: 0.5mA (maximum)

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