Citizen Finedevice

<p>The CM200C32768DZFT is a 32.768 kHz tuning fork crystal from Citizen Finedevice, designed for accurate timekeeping in real-time clock and timing applications. This crystal operates at a nominal frequency of 32.768 kHz with a load capacitance of 12.5 pF and a frequency tolerance of ±20 ppm at 25°C. The maximum equivalent series resistance (ESR) is 50 kΩ, ensuring reliable oscillation in low-power circuits.</p><p>&nbsp;</p><p>The crystal features a fundamental operating mode and a shunt capacitance of 1.35 pF typical. It is specified for an operating temperature range of -40°C to 85°C, with a storage temperature range of -55°C to 125°C. The temperature coefficient is -0.034±0.006 ppm/°C², and the turnover temperature is 25°C±5°C. Maximum drive level is 1 µW, and aging is limited to ±3 ppm in the first year.</p><p>&nbsp;</p><p>The CM200C32768DZFT is housed in a surface mount 4-SOJ package with a 5.50 mm pitch. Dimensions are 8.00 mm length, 3.80 mm width, and 2.55 mm height. It is supplied in tape and reel packaging with a standard quantity of 3000 pieces per reel. The component is RoHS3 compliant.</p>

<p>The CM315D32768DZFT is a 32.768 kHz tuning fork crystal from the Citizen Finedevice CM315D series. It features a nominal frequency of 32.768 kHz, a load capacitance of 12.5 pF, and a maximum equivalent series resistance of 70 kΩ. Frequency tolerance is ±20 ppm at 25°C, operating over a temperature range of -40°C to +85°C. The crystal operates in fundamental mode.</p><p>&nbsp;</p><p>This surface mount device comes in a compact ceramic package measuring 3.2 mm x 1.5 mm x 0.9 mm, with a 2-SMD no lead form factor. It is rated for a maximum drive level of 1 μW and has a typical shunt capacitance of 0.95 pF. Aging is ±3 ppm maximum in the first year. The storage temperature range is -55°C to +125°C.</p><p>&nbsp;</p><p>The part is RoHS3 compliant and lead-free. It is supplied in tape and reel packaging with 3000 pieces per reel. Typical applications include real-time clock circuits in smart meters, small mobile devices, and consumer electronics.</p>

<p>This CSX-325F series oscillator from Citizen Finedevice generates a precise 22 MHz CMOS clock output. It operates from a 3.3V supply with a frequency stability of ±100ppm and a temperature range of -20°C to 70°C.</p><p>&nbsp;</p><p>The device features a standby (power down) function and draws a nominal 5mA supply current (6mA maximum), making it suitable for power-sensitive designs. Output is CMOS with a typical duty cycle of 45~55%, and the part supports a 15pF output load.</p><p>&nbsp;</p><p>Packaged in a compact 4-SMD, no lead ceramic package measuring 3.20mm x 2.50mm x 1.00mm, the CSX325FJC22.000M-UT is designed for automatic surface mount assembly and reflow soldering. Tape and reel packaging (2000pcs/reel) supports high-volume production.</p>

<p>The CSX325FHC27.000M-UT is a 27 MHz XO (standard) crystal oscillator from Citizen Finedevice utilizing a crystal base resonator. It provides a CMOS logic output with a supply voltage of 2.5V (±0.12V tolerance). The oscillator ensures ±100ppm frequency stability over the full operating temperature range of -20°C to 70°C.</p><p>&nbsp;</p><p>Electrical characteristics include a maximum supply current of 5mA, a duty cycle of 50% ±10%, and maximum rise/fall time of 5ns. Output voltage high is 0.9×Vdd minimum, output low is 0.1×Vdd maximum, driving a 15pF load. Start-up time is 2ms maximum, and aging is ±3ppm in the first year. A standby (power down) function is available to disable the output.</p><p>&nbsp;</p><p>Mechanically, the oscillator comes in a compact 4-SMD, no lead package measuring 3.20mm × 2.50mm × 1.00mm. It is designed for surface-mount assembly and is shipped in tape and reel packaging with 2000 pieces per reel. The device is suitable for automatic mounting and reflow soldering.</p><p>&nbsp;</p><p>Typical applications include communication devices, AV equipment, automotive electronics, and measuring instruments, benefiting from its low current consumption and miniature size.</p>