The CC4V-T1A 32.768KHZ +-20PPM 9PF is a miniature crystal resonator manufactured by Micro Crystal AG. It is designed for real-time clock (RTC) and low-frequency timing applications, offering high accuracy and stability in a compact package.

Applications

• Real-time clocks (RTCs): Provides accurate timekeeping in electronic devices.
• Microcontroller timing: Used as a clock source for microcontrollers and microprocessors.
• Wearable devices: Enables precise timekeeping in smartwatches and fitness trackers.
• Industrial control systems: Provides accurate timing for process control and automation.
• Medical devices: Used in pacemakers and other medical equipment for accurate timing.

Features

• 32.768 kHz frequency: Standard frequency for real-time clock applications.
• ±20 ppm frequency tolerance: Offers high accuracy and stability.
• 9 pF load capacitance: Suitable for a wide range of RTC ICs.
• Miniature package: Enables compact circuit designs.
• Low aging: Ensures long-term stability and accuracy.

Benefits

• Accurate timekeeping: The ±20 ppm frequency tolerance ensures precise timekeeping in RTC applications.
• Stable performance: The low aging and robust construction ensure reliable performance over a long period.
• Compact design: The miniature package allows for the creation of smaller and more efficient electronic devices.
• Easy integration: The standard 32.768 kHz frequency and 9 pF load capacitance simplify integration with RTC ICs.
• Low power consumption: Suitable for battery-powered devices and energy-efficient applications.

Additional Details

The Micro Crystal CC4V-T1A 32.768KHZ +-20PPM 9PF typically features an operating temperature range of -40°C to +85°C. It is available in a surface-mount package. The drive level is very low, typically in the microwatt range. The equivalent series resistance (ESR) is typically less than 70 kOhms, ensuring good start-up margin for most RTC oscillator circuits.