• Part: WF5091A
  • Manufacturer: NPC
  • Size: 221.16 KB
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WF5091A Key Features

  • Oscillation and output frequency: 32.768kHz
  • Wide range of operating supply voltage: 1.2 to 5.5V
  • Operating temperature of oscillation operation: -40 to +85°C
  • Low current consumption: 1Atyp. (VDD=3.3V, no load)
  • CMOS input / output
  • ±0.4mAoutput drive capability (VDD=3.3V)
  • f0 adjustment function by EEPROM (3-wire serial interface)
  • Output disable function
  • (+) supply voltage
  • (-) ground

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WF5091A Description

PIN I/O 1 Description 1 VDD - (+) supply voltage 2 XT I Crystal input connection pin 3 XTN O Crystal output connection pin INHN 4 (SCLK) Input pin controlled output state (Hi-Z output at LOW, 32.768kHz output at HIGH, I OPEN connection prohibit) SCLK (Clock input) pin in serial interface mode 5 VSS - (-) ground Serial interface enable pin 6 VPP - HIGH: serial interface mode (EEPROM read/write), LOW or OPEN: normal...