Overview
The PCF85063TP/1Z is a CMOS Real-Time Clock (RTC) and calendar designed by NXP USA Inc. for low power consumption. This device is optimized for use in various applications requiring precise timekeeping and is notable for its compact package and versatile interface.
Key Specifications
| Parameter | Value |
|---|---|
| Package | HWSON8 (8 terminals, 2x3x0.75 mm) |
| Supply Voltage | 0.9 V to 5.5 V |
| Current Consumption | Typical 0.22 μA at VDD= 3.3 V and Tamb= 25°C |
| Interface | 400 kHz two-line I2C-bus |
| Clock Output Frequencies | 32.768 kHz, 16.384 kHz, 8.192 kHz, 4.096 kHz, 2.048 kHz, 1.024 kHz, and 1 Hz |
| Oscillator Load Capacitors | Selectable integrated oscillator load capacitors for CL= 7 pF or CL= 12.5 pF |
| Interrupts | Minute and half minute interrupt |
| Oscillator Stop Detection | Yes |
| Power-On Reset (POR) | Internal POR |
| Offset Register | Programmable offset register for frequency adjustment |
Key Features
- Provides year, month, day, weekday, hours, minutes, and seconds based on a 32.768 kHz quartz crystal
- Low power consumption with typical current of 0.22 μA at 3.3 V and 25°C
- 400 kHz two-line I2C-bus interface
- Programmable clock output for peripheral devices with multiple frequencies
- Selectable integrated oscillator load capacitors
- Minute and half minute interrupt capabilities
- Oscillator stop detection function
- Internal Power-On Reset (POR)
- Programmable offset register for frequency adjustment
Applications
- Digital still cameras
- Digital video cameras
- Printers
- Copy machines
- Mobile equipment
- Battery-powered devices
Q & A
- What is the package type of the PCF85063TP/1Z? The PCF85063TP/1Z comes in an HWSON8 package with 8 terminals and dimensions of 2x3x0.75 mm.
- What is the supply voltage range for the PCF85063TP/1Z? The supply voltage range is from 0.9 V to 5.5 V.
- What is the typical current consumption of the PCF85063TP/1Z at 3.3 V and 25°C? The typical current consumption is 0.22 μA.
- What interface does the PCF85063TP/1Z use? The device uses a 400 kHz two-line I2C-bus interface.
- What are the available clock output frequencies for the PCF85063TP/1Z? The available frequencies are 32.768 kHz, 16.384 kHz, 8.192 kHz, 4.096 kHz, 2.048 kHz, 1.024 kHz, and 1 Hz.
- Does the PCF85063TP/1Z have an oscillator stop detection function? Yes, it does.
- Is there an internal Power-On Reset (POR) in the PCF85063TP/1Z? Yes, there is an internal POR.
- Can the frequency of the PCF85063TP/1Z be adjusted? Yes, it has a programmable offset register for frequency adjustment.
- What types of interrupts are available on the PCF85063TP/1Z? The device supports minute and half minute interrupts.
- What are some common applications for the PCF85063TP/1Z? Common applications include digital still cameras, digital video cameras, printers, copy machines, mobile equipment, and battery-powered devices.
