IC Phoenix logo

Home ›  D  › D23 > DS1302

DS1302 from DALLAS,MAXIM - Dallas Semiconductor

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

16.113ms

DS1302

Manufacturer: DALLAS

Trickle Charge Timekeeping Chip

Partnumber Manufacturer Quantity Availability
DS1302 DALLAS 12 In Stock

Description and Introduction

Trickle Charge Timekeeping Chip The DS1302 is a trickle-charge timekeeping chip manufactured by Dallas Semiconductor (now part of Maxim Integrated). Below are its key specifications:

1. **Functionality**:  
   - Real-time clock (RTC) counts seconds, minutes, hours, date, month, day of the week, and year with leap-year compensation.  
   - 31 x 8 battery-backed RAM for data storage.  

2. **Interface**:  
   - Serial interface for communication with a microcontroller.  

3. **Power Supply**:  
   - Operates from **2.0V to 5.5V**.  
   - Low power consumption in battery backup mode.  

4. **Trickle Charger**:  
   - Built-in trickle charger for rechargeable batteries or supercapacitors.  

5. **Accuracy**:  
   - Typically **±2ppm** at **25°C**.  

6. **Temperature Range**:  
   - **Commercial (0°C to +70°C)**.  
   - **Industrial (-40°C to +85°C)** (DS1302**+** variant).  

7. **Package Options**:  
   - 8-pin DIP, SOIC, or TSSOP.  

8. **Additional Features**:  
   - Programmable square-wave output.  
   - Simple 3-wire interface (CE, I/O, SCLK).  

For exact details, refer to the official datasheet from Maxim Integrated.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips