Product Details
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Description The PCA2129T/Q900/2,51 is a highly reliable and versatile Real-Time Clock (RTC) integrated circuit . Designed for use in a variety of applications, this IC provides accurate timekeeping and calendar functions. With its robust construction and wide operating temperature range, it is ideal for demanding environments such as automotive systems. Features Alarm Functionality: The PCA2129T/Q900/2,51 offers an alarm feature that can be programmed to trigger at specific times. Leap Year Correction: Ensures accurate calendar calculations by accounting for leap years. Square Wave Output: Provides a square wave output signal for synchronization purposes. TCXO/Crystal Oscillator: Supports both TCXO (Temperature Compensated Crystal Oscillator) and crystal oscillators for stable clock frequency generation. Watchdog Timer: A built-in watchdog timer helps prevent system hangs by resetting the device if it does not receive a valid signal within a specified time period. Interrupt Capability: Supports interrupt capability via I2C interface for efficient data access and notification. Low Power Consumption: The IC consumes minimal current during timekeeping operations, making it suitable for battery-powered devices. Applications Primary Applications Automotive Systems: The PCA2129T/Q900/2,51 is designed to meet automotive grade standards, making it suitable for use in vehicles where reliability and accuracy are crucial. Industrial Control Systems: Its robust construction and wide operating temperature range make it ideal for industrial control systems that operate in harsh environments. Consumer Electronics: The IC can be used in various consumer electronics such as smart home devices, wearables, and other IoT applications. Secondary Applications Medical Devices: The accuracy and reliability of the PCA2129T/Q900/2,51 make it a good fit for medical devices that require precise timing. Aerospace & Defense: Its ability to operate within a wide temperature range makes it suitable for aerospace and defense applications where environmental conditions can be extreme. |
Product Description
| TYPE | DESCRIPTION |
| ANSC PART# | ANSC- PCA2129T/Q900/2,51 |
| Category | Integrated Circuits (ICs) |
| Clock/Timing | |
| Real Time Clocks | |
| Manufacturer | Original |
| Series | - |
| Packaging | Tape & Reel (TR) |
| Cut Tape (CT) | |
| Part Status | Active |
| DigiKey Programmable | Not Verified |
| Type | Clock/Calendar |
| Features | Alarm, Leap Year, Square Wave Output, TCXO/Crystal, Watchdog Timer |
| Memory Size | - |
| Time Format | HH:MM:SS (12/24 hr) |
| Date Format | YY-MM-DD-dd |
| Interface | I2C, 2-Wire Serial |
| Voltage - Supply | 1.8V ~ 4.2V |
| Voltage - Supply, Battery | 1.8V ~ 4.2V |
| Current - Timekeeping (Max) |
1.5µA @ 3.3V |
| Operating Temperature |
-40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 16-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 16-SO |
| Base Product Number | PCA2129 |
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