CM200C32768DZFT

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CM200C32768DZFT

+Nomenclature

CRYSTAL 32.7680KHZ 12.5PF SMD

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Spécifications

Attribut Valeur
Series CM200C
Part Status Obsolete
Type kHz Crystal (Tuning Fork)
Frequency 32.768 kHz
Frequency Tolerance ±20ppm
Load Capacitance 12.5pF
ESR (Equivalent Series Resistance) 50 kOhms
Operating Mode Fundamental
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Package / Case 4-SOJ, 5.50mm pitch
Size / Dimension 0.315" L x 0.150" W (8.00mm x 3.80mm)
Height - Seated (Max) 0.100" (2.55mm)

Présentation

Description

The CM200C32768DZFT is a surface-mount, low-frequency quartz crystal oscillator. It operates at a frequency of 32.768 kHz, which is commonly used for real-time clocks and low-power applications due to its precision and stability. This component is typically used in a variety of electronic devices, such as watches, computers, and embedded systems. The "CM" indicates the package type, which is usually compact for space-saving on PCBs. The oscillator is designed to offer a balance of performance, size, and power consumption, making it suitable for portable and battery-operated devices. It operates over a range of temperatures and offers good frequency stability, ensuring reliable timekeeping. The "DZFT" part of the designation often refers to specific attributes of the oscillator, including tolerance, load capacitance, and other specifications set by the manufacturer. Overall, the CM200C32768DZFT is an essential component for applications requiring precise time management with minimal power usage.

Equivalent

The CM200C32768DZFT is a 32.768 kHz crystal oscillator. Equivalent products could include other 32.768 kHz oscillators with similar specifications such as output type, package size, frequency tolerance, and temperature stability. Some alternatives might be the Epson FC-135 series, TXC 7A-32.768KBZ, or the Abracon ABS07 series. Always double-check with the datasheets to confirm compatibility with your application.

Features

The CM200C32768DZFT is a surface-mount crystal oscillator renowned for its precision and reliability. Key features include a frequency of 32.768 kHz, making it ideal for timekeeping applications such as clocks and watches. It offers a low power consumption design, which is crucial for battery-operated devices. The oscillator operates within a wide temperature range, ensuring stable performance under various environmental conditions. It typically features a low-profile package suitable for compact electronics. Additionally, this component provides a tight frequency tolerance and stability, ensuring accurate timekeeping. Its compatibility with a wide range of circuit designs makes it versatile for various applications.

Pinout

The CM200C32768DZFT is a crystal oscillator. It typically has a 4-pin configuration, which is standard for many surface-mount crystal oscillators. The main functions of these pins are:
1. Output: Provides the clock signal output, in this case, at a frequency of 32.768 kHz.
2. Ground (GND): Connects to the ground of the circuit.
3. VCC/Power Supply: Connects to the required voltage supply for the oscillator to function, usually 1.8V, 2.5V, 3.3V, or 5V depending on the version.
4. Enable/Disable or NC (No Connection): Some oscillators have an enable/disable function on a pin to turn the output on or off. If not used, it may be marked as NC.
These oscillators are typically used in timekeeping applications like real-time clocks due to their precise 32.768 kHz output, which divides down to 1Hz easily for clock applications.

Manufacturer

The CM200C32768DZFT is manufactured by Citizen Finedevice Co., Ltd. This company is part of the Citizen Group, which is well-known for its watches but also engages in other areas such as electronic devices and components. Citizen Finedevice specializes in the production of precision electronic components, including quartz crystal units, oscillators, and sensors. The company focuses on high-precision and high-reliability components, catering to a variety of industries such as telecommunications, automotive, and consumer electronics.

Application

The CM200C32768DZFT is a 32.768 kHz crystal oscillator commonly used in applications that require precise timekeeping and low power consumption. Key application areas include:
1. Real-Time Clocks (RTC): Used in consumer electronics like computers, smartphones, and smartwatches for maintaining accurate time.
2. Wearable Devices: Provides timekeeping in fitness trackers and health monitoring devices.
3. IoT Devices: Supports time synchronization in low-power Internet of Things applications.
4. Embedded Systems: Ensures timing accuracy in microcontrollers and microprocessor systems.
5. Communication Equipment: Utilized in digital communication devices for clock signal generation and synchronization.
These applications benefit from the crystal's stability, low power usage, and small footprint.

Package

The CM200C32768DZFT is a surface-mount package type, specifically a 32.768 kHz crystal oscillator, often used in electronic devices for timekeeping. It typically comes in a compact SMD package, making it suitable for applications with limited space.

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