Abbildungen dienen nur als Referenz
DS1339C-33
+StücklisteIC RTC CLK/CALENDAR I2C 16SOIC
-
HerstellerAnalog Devices Inc./Maxim Integrated
-
Herstellerteil #DS1339C-33
-
Auf Lager2638
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Part Status | Obsolete |
| DigiKey Programmable | Not Verified |
| Type | Clock/Calendar |
| Features | Alarm, Leap Year, Square Wave Output, Trickle-Charger |
| Time Format | HH:MM:SS (12/24 hr) |
| Date Format | YY-MM-DD-dd |
| Interface | I2C, 2-Wire Serial |
| Voltage - Supply | 2.97V ~ 5.5V |
| Voltage - Supply, Battery | 1.3V ~ 3.7V |
| Current - Timekeeping (Max) | 200µA @ 5.5V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 16-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 16-SOIC |
| Base Product Number | DS1339 |
Übersicht
Description
Key features include a programmable alarm function, a 32.768 kHz output for timekeeping, and a temperature-compensated oscillator for improved precision. The DS1339C-33 also provides a simple I2C interface for easy communication with microcontrollers, making it suitable for various applications, including consumer electronics, industrial devices, and IoT products.
Overall, the DS1339C-33 is an efficient and reliable solution for adding timekeeping capabilities to digital systems, ensuring that devices can maintain accurate time even in power failure situations.
Equivalent
Features
1. Precision Timekeeping: Operates with a timekeeping accuracy of ±2 minutes per month at 25°C.
2. Power Supply: Compatible with a supply voltage range of 2.0V to 5.5V, making it suitable for a variety of applications.
3. Low Power Consumption: Consumes only 300 nA in backup mode, ideal for battery-operated devices.
4. Integrated Oscillator: Features an integrated 32.768 kHz crystal oscillator, eliminating the need for external components.
5. I2C Interface: Communicates via I2C, allowing easy integration with microcontrollers.
6. Alarm Functions: Contains programmable alarms and a programmable square wave output.
7. Wide Temperature Range: Operates effectively across a temperature range of -40°C to +85°C.
8. Battery Backup: Maintains timekeeping during power outages when connected to a backup battery.
These features make the DS1339C-33 suitable for various applications, including consumer electronics, industrial devices, and embedded systems.
Pinout
1. VCC - Power supply input (3.0V to 3.6V).
2. GND - Ground reference.
3. SDA - Serial data line for I²C communication.
4. SCL - Serial clock line for I²C communication.
5. SQW/INT - Square wave output or interrupt output pin.
6. 32K - 32.768 kHz output pin, which provides a clock signal.
7. BAT - Battery input pin for backup power supply.
8. VREF - Reference voltage output pin (not always used).
The DS1339C-33 is designed to keep track of time accurately and can operate with low power consumption, making it suitable for battery-operated devices. It also features a programmable square wave function and an interrupt output for various applications.
Manufacturer
The DS1339C-33 is a real-time clock (RTC) device that provides precise timekeeping and is often used in applications where accurate timing is critical, such as in embedded systems and battery-powered devices. Maxim Integrated focuses on providing high-performance solutions that enhance system capabilities while reducing power consumption.
In 2021, Maxim Integrated was acquired by Analog Devices, Inc., which further expanded its portfolio and capabilities in the semiconductor industry. This acquisition has positioned the combined entity as a leading provider of high-performance analog, mixed-signal, and digital signal processing technologies.
Application
1. Consumer Electronics: Used in devices like digital cameras, set-top boxes, and game consoles for timekeeping.
2. Industrial Equipment: Employed in automation systems for scheduling and logging events.
3. Automotive Systems: Utilized in dashboard clocks and maintenance scheduling.
4. Telecommunications: Supports time-stamping in network devices.
5. Medical Devices: Assists in patient monitoring systems to track time-sensitive data.
6. Embedded Systems: Provides accurate time tracking for microcontroller-based applications.
Its low-power features make it ideal for battery-operated devices.