Overview
The PCF85163T/1518 is a Real-Time Clock (RTC) and calendar IC manufactured by NXP USA Inc. This component is designed to provide accurate time and date information, making it a crucial element in various electronic devices. It operates on a low power consumption basis, which is ideal for battery-powered and low-energy applications.
Key Specifications
| Parameter | Value |
|---|---|
| Operating Voltage | 2.5 V, 3.3 V, 5 V |
| Package Type | SOP-8, SOIC-8 |
| Interface | Two-wire I2C-bus (up to 400 kbit/s) |
| Oscillator Frequency | 32.768 kHz |
| Backup Current | Typical 0.25 μA at VDD= 3.0 V and Tamb= 25°C |
| Temperature Range | Typically -40°C to 85°C |
Key Features
- Provides year, month, day, weekday, hours, minutes, and seconds based on a 32.768 kHz quartz crystal.
- Programmable clock output for peripheral devices (32.768 kHz, 1.024 kHz, 32 Hz, and 1 Hz).
- Alarm and timer functions.
- Integrated oscillator capacitor.
- Internal Power-On Reset (POR).
- Open-drain interrupt pin.
- Low power consumption.
Applications
- Mobile telephones.
- Portable instruments.
- Electronic metering.
- Battery-powered products.
Q & A
- What is the primary function of the PCF85163T/1518? The primary function is to provide a Real-Time Clock (RTC) and calendar.
- What are the typical operating voltages for the PCF85163T/1518? The typical operating voltages are 2.5 V, 3.3 V, and 5 V.
- What type of interface does the PCF85163T/1518 use? It uses a two-wire I2C-bus interface.
- What is the frequency of the oscillator in the PCF85163T/1518? The oscillator frequency is 32.768 kHz.
- What is the typical backup current of the PCF85163T/1518? The typical backup current is 0.25 μA at VDD= 3.0 V and Tamb= 25°C.
- Does the PCF85163T/1518 have programmable clock outputs? Yes, it has programmable clock outputs for peripheral devices.
- What are some of the key features of the PCF85163T/1518? Key features include alarm and timer functions, integrated oscillator capacitor, and internal Power-On Reset (POR).
- In what types of devices is the PCF85163T/1518 commonly used? It is commonly used in mobile telephones, portable instruments, electronic metering, and battery-powered products.
- What is the package type of the PCF85163T/1518? The package types are SOP-8 and SOIC-8.
- Is the PCF85163T/1518 suitable for low power applications? Yes, it is optimized for low power consumption.
