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PCF85063AT/AY
+物料清單PCF85063AT - Tiny Real-Time Cloc
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製造商恩智浦電晶體
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製造商部分 #PCF85063AT/AY
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規格
| 屬性 | 價值 |
| Part Status | Active |
| Type | Clock/Calendar |
| Features | Alarm, Leap Year, Square Wave Output |
| Time Format | HH:MM:SS (12/24 hr) |
| Date Format | YY-MM-DD-dd |
| Interface | I2C |
| Voltage - Supply | 0.9V ~ 5.5V, 1.8V ~ 5.5V |
| Current - Timekeeping (Max) | 0.6µA @ 3.3V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Packaging | Bulk |
概述
Description
Key features of the PCF85063AT/AY include low power consumption, making it suitable for battery-powered devices, and a wide operating voltage range. It also features an I²C-bus interface for easy communication and integration with microcontrollers. The module has an alarm function, programmable square wave output, and a clock output that can be used for system wake-up or other timing applications.
The PCF85063AT/AY is typically used in applications such as metering, industrial electronics, consumer electronics, and any device requiring precise timekeeping. Its compact size and ease of use make it a versatile component for developers looking to integrate reliable RTC functionality into their products.
Equivalent
1. NXP PCF8523 - Also from NXP, suitable for low-power applications.
2. Microchip MCP7940N - An RTC with similar features.
3. Maxim DS1307 - A widely used RTC with I2C interface.
4. Abracon AB-RTCMC-32.768KHZ-EOZ9-S3 - Another compatible RTC option.
5. Epson RX8130CE - Features similar functionality and interface.
These alternatives are chosen based on functionality and interfacing capability akin to the PCF85063AT/AY.
Features
1. Time and Date Functions: Provides seconds, minutes, hours, days, weekdays, months, and years, with automatic leap year correction.
2. I²C-bus Interface: Compatible with I²C-bus for easy integration and communication with other devices.
3. Alarm Functionality: Programmable alarm function that can generate interrupts on specified times.
4. Wide Voltage Range: Operates within a voltage range of 0.9V to 5.5V, enhancing versatility across applications.
5. Low Power Consumption: Less than 1 µA current consumption ensures long battery life.
6. Temperature Compensation: Built-in temperature compensation for improved accuracy across a range of temperatures.
7. Oscillator: Includes an integrated 32.768 kHz quartz crystal oscillator, ensuring stable timekeeping.
8. Reset Function: Features a power-on reset, ensuring the device starts in a known state.
These features make the PCF85063AT/AY ideal for applications such as smart metering, industrial controls, and portable electronics that require precise timekeeping.
Pinout
The pin configuration typically includes:
1. VDD: Power supply pin.
2. GND: Ground pin.
3. SCL: Serial clock input for I²C-bus.
4. SDA: Serial data input/output for I²C-bus.
5. INT: Interrupt output (optional, depending on configuration).
6. OSCO: Oscillator output (for external crystal connection).
7. OSCI: Oscillator input (for external crystal connection).
8. n.c.: Not connected (may vary depending on package type).
The PCF85063AT/AY is used in applications requiring precise timekeeping, such as consumer electronics, automotive systems, and industrial devices. Its low power consumption makes it suitable for battery-operated devices.