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...
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: 1Atyp. (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