Low-Power kHz Crystal Oscillators

Abracon crystal oscillators deliver accurate timing while consuming minimal energy

Image of Abracon Low Power kHz Crystal OscillatorsAbracon ultra-low-power kHz crystal oscillators deliver accurate timing while consuming minimal energy, making them well-suited for battery-operated and always-on designs. Offered in compact surface-mount packages of 1610 (1.6 mm × 1.0 mm), 2016 (2.0 mm × 1.6 mm), and 3215 (3.2 mm × 1.5 mm), they operate at the standard 32.768 kHz with typical current consumption around 1 µA and startup times under 250 ms. Their small form factor and efficiency make them ideal for integration into wearables, medical equipment, IoT sensors, and MCU-based real-time clocks.

Compared to traditional crystals or oscillators, these solutions streamline design, improve power efficiency, and maintain stable performance across multiple package options. With CMOS output, wide voltage compatibility, and a tight frequency tolerance of ±20 ppm, this oscillator family provides designers with dependable, space-saving, and energy-conscious timing components for next-generation smart and connected devices.

Features
  • Package sizes: 1610, 2016, and 3215
  • Current consumption: ~1 µA typ.
  • Operating temperature: -40°C to +125°C
  • Startup time: 250 ms typ.
  • Frequency tolerance: ±20 ppm
  • Integrated XO design
Applications
  • Battery-powered wearables
  • IoT sensor nodes
  • Medical implants and monitors
  • Smart home devices
  • Wireless earbuds/hearables
  • Asset trackers (GPS/LoRa/BT tags)
  • Metering
  • Drones
  • AR/VR headsets

Low-Power kHz Crystal Oscillators

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
XTAL OSC XO 32.7680KHZ CMOS SMDASH7KW-32.768KHZ-L-TXTAL OSC XO 32.7680KHZ CMOS SMD4846 - Immediate$2.21View Details
XTAL OSC XO 32.7680KHZ CMOS SMDASZKDV-32.768KHZ-L-T3XTAL OSC XO 32.7680KHZ CMOS SMD2479 - Immediate$2.14View Details
XTAL OSC XO 32.7680KHZ CMOS SMDASZKDV-32.768KHZ-H-T3XTAL OSC XO 32.7680KHZ CMOS SMD952 - Immediate$2.83View Details
XTAL OSC XO 32.7680KHZ CMOS SMDASZKDV-32.768KHZ-L-TXTAL OSC XO 32.7680KHZ CMOS SMD614 - Immediate$2.17View Details
XTAL OSC XO 32.7680KHZ CMOS SMDASZKDV-32.768KHZ-H-TXTAL OSC XO 32.7680KHZ CMOS SMD719 - Immediate$2.87View Details
XTAL OSC XO 32.768KHZ CMOS SMDASH5KW-32.768KHZ-L-TXTAL OSC XO 32.768KHZ CMOS SMD820 - Immediate$3.81View Details
XTAL OSC XO 32.768KHZ CMOS SMDASH5KW-32.768KHZ-L-T3XTAL OSC XO 32.768KHZ CMOS SMD0 - Immediate$2.28View Details
XTAL OSC XO 32.7680KHZ CMOS SMDASH7KW-32.768KHZ-L-TXTAL OSC XO 32.7680KHZ CMOS SMD4846 - Immediate$2.21View Details
Published: 2025-12-04