Overview
The PCA8565TS/1,118 is a CMOS real-time clock (RTC) and calendar chip manufactured by NXP USA Inc. This device is optimized for low power consumption, making it suitable for a wide range of applications, including automotive and industrial sectors. The PCA8565TS/1,118 provides accurate time and date information based on a 32.768 kHz quartz crystal and supports a two-line bidirectional I2C-bus interface with a maximum bus speed of 400 kbit/s.
Key Specifications
| Attribute | Specification |
|---|---|
| Date Format | DW:DM:M:Y/Binary |
| Time Format | HH:MM:SS/Binary |
| Interface | I2C |
| Supply Voltage (Nominal) | 1.8V to 5.5V |
| Temperature Grade | Extended |
| Operating Temperature Range | -40°C to +125°C |
| Storage Temperature Range | -65°C to +150°C |
| Package Style | TSSOP-8 |
| Mounting Method | Surface Mount |
| Bus Speed | 400 kbit/s |
| Power Consumption | Typical 0.65 μA at VDD = 3.0 V and Tamb = 25°C |
Key Features
- Provides year, month, day, weekday, hours, minutes, and seconds based on a 32.768 kHz quartz crystal.
- AEC-Q100 compliant for automotive applications.
- Programmable clock output for peripheral devices (32.768 kHz, 1.024 kHz, 32 Hz, and 1 Hz).
- Alarm and timer functions.
- Internal power-on reset.
- Open-drain interrupt pin.
- One integrated oscillator capacitor.
- Low power consumption; typical 0.65 μA at VDD = 3.0 V and Tamb = 25°C.
- Voltage-low detector.
Applications
- Automotive: Suitable for automotive applications due to its AEC-Q100 compliance and extended operating temperature range.
- Industrial: Ideal for industrial environments requiring precise time control and a wide operating temperature range.
- Consumer Electronics: Used in various consumer electronics that require accurate time and date information.
- Temperature Adjustment: Features temperature compensation mechanisms to adjust for variations in the crystal oscillator's frequency due to temperature changes.
Q & A
- What is the PCA8565TS/1,118 used for?
The PCA8565TS/1,118 is used as a real-time clock and calendar in various applications, including automotive, industrial, and consumer electronics.
- What is the operating voltage range of the PCA8565TS/1,118?
The operating voltage range is from 1.8V to 5.5V.
- What interface does the PCA8565TS/1,118 use?
The PCA8565TS/1,118 uses a two-line bidirectional I2C-bus interface.
- What is the maximum bus speed of the PCA8565TS/1,118?
The maximum bus speed is 400 kbit/s.
- Is the PCA8565TS/1,118 AEC-Q100 compliant?
Yes, the PCA8565TS/1,118 is AEC-Q100 compliant, making it suitable for automotive applications.
- What is the operating temperature range of the PCA8565TS/1,118?
The operating temperature range is from -40°C to +125°C.
- What package style does the PCA8565TS/1,118 come in?
The PCA8565TS/1,118 comes in a TSSOP-8 package.
- Does the PCA8565TS/1,118 have alarm and timer functions?
Yes, the PCA8565TS/1,118 includes alarm and timer functions.
- Is the PCA8565TS/1,118 RoHS compliant?
Yes, the PCA8565TS/1,118 is Lead Free and RoHS compliant.
- What is the typical power consumption of the PCA8565TS/1,118?
The typical power consumption is 0.65 μA at VDD = 3.0 V and Tamb = 25°C.
