产品概览
The CMR200T-32.768KDZB-UT is a 32.768kHz CMOS-output crystal oscillator in an ultra-small 2.0 x 1.2mm ceramic SMD package. Unlike a bare crystal that requires an external oscillator circuit, this device integrates the crystal and oscillator amplifier, providing a direct CMOS clock output. The 3.3V supply and low current consumption make it ideal for RTC clocking in battery-backed systems.
主要规格
| Frequency | 32.768 kHz |
| 输出类型 | CMOS |
| 电源电压 | 3.3V (typ) |
| Frequency Tolerance | +-20 ppm (typ) |
| 包装 | 2.0 x 1.2 x 0.85 mm (2012 SMD) |
| 工作温度 | -40C to +85C |
特点
- Integrated crystal and oscillator for plug-and-play clock output
- Ultra-small 2.0 x 1.2mm ceramic SMD package
- CMOS output with fast edges, no external load capacitors needed
- 3.3V supply compatible with modern logic families
- Guaranteed oscillator startup across full temperature range
应用
- Real-time clock (RTC) clock source for MCU and SoC
- Wearable device timekeeping reference
- Smart meter and IoT device RTC oscillator
- Automotive body controller clock source