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NXP PCA2129TQ900251 Automotive RTC
The PCA2129 is a high-accuracy automotive real-time clock featuring an integrated temperature compensated crystal oscillator (TCXO) and a 32.768 kHz quartz crystal. Designed for automotive and industrial applications, it offers precise timekeeping with a low power consumption profile, operating over a wide temperature range from -40°C to +85°C. The device supports I²C and SPI interfaces, includes battery backup switch-over and low-battery detection, and features programmable alarm, timestamp, and watchdog functions. Its comprehensive control registers allow flexible setup for demanding time-critical systems requiring long unattended operation and robust reliability.
NXP PCA2129TQ900251 Automotive RTC Specifications:
- Operating temperature range: -40°C to +85°C
- Supply voltage: 1.8 V to 4.2 V
- Power consumption: typical 0.70 μA at Vpp = 3.3 V
- Integrated 32.768 kHz quartz crystal and TCXO
- Accuracy: ±3 ppm from -30°C to +80°C
- Interfaces: I²C-bus (400 kHz) and SPI-bus (up to 6.5 MHz)
- Battery backup input with automatic switch-over and low-battery detection
- Includes programmable alarm, timestamp, and watchdog functions
- Package: SOT162-1 (16-pin)
- Dimensions: Body width 7.5 mm
- Pin configuration: SCL, SDA/CE, SDO, CLKOUT, VSS, BBS, Vpat, Vpp
Buy the Buy NXP PCA2129 Part Number PCA2129TQ900251 Online
Purchase the NXP PCA2129 online now to secure a highly accurate automotive real-time clock featuring an integrated TCXO, wide temperature range operation, low power profile, and flexible alarm and timestamp functions, all in a compact package. Perfect for automotive and industrial applications requiring long unattended operation and robust reliability. Order today and enhance your systems’ time precision and dependability with this advanced RTC solution designed for demanding environments and critical timing requirements.
Order your NXP PCA2129 real-time clock with integrated TCXO today and ensure precise, reliable timekeeping for demanding automotive systems.
Frequently Asked Questions
Where can I buy NXP PCA2129TQ900251?
You can click on the BUY or RFQ button to purchase PCA2129TQ900251 from an authorized NXP distributor.
How do I troubleshoot issues or seek technical support for part PCA2129TQ900251?
You can download the PCA2129TQ900251 datasheet or visit the NXP website for support.
Who is the manufacturer of PCA2129TQ900251?
NXP