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ISL12029IB30AZ from INTERSIL

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ISL12029IB30AZ

Manufacturer: INTERSIL

Real Time Clock/Calendar with I2C Bus? and EEPROM

Partnumber Manufacturer Quantity Availability
ISL12029IB30AZ INTERSIL 1144 In Stock

Description and Introduction

Real Time Clock/Calendar with I2C Bus? and EEPROM The ISL12029IB30AZ is a real-time clock (RTC) module manufactured by **INTERSIL** (now part of Renesas Electronics). Below are its key specifications, descriptions, and features based on factual information:

### **Specifications:**
- **Manufacturer:** INTERSIL (now Renesas Electronics)  
- **Part Number:** ISL12029IB30AZ  
- **Type:** Real-Time Clock (RTC) with Battery Backup  
- **Package:** 8-Lead SOIC  
- **Operating Voltage:** 2.7V to 5.5V  
- **Backup Supply Voltage (VBAT):** 1.8V to 5.5V  
- **Timekeeping Current (Typical):** 400nA (at 3V)  
- **Clock Accuracy:** ±5ppm (at 25°C)  
- **I²C Interface:** Supports up to 400kHz  
- **Temperature Range:** -40°C to +85°C  
- **Integrated Oscillator:** Requires no external crystal (built-in 32.768kHz crystal)  
- **EEPROM:** 128 bytes of non-volatile memory  

### **Descriptions:**
- The ISL12029IB30AZ is a low-power RTC with an integrated crystal oscillator, eliminating the need for an external crystal.  
- It provides accurate timekeeping with battery backup support, ensuring continuous operation during power loss.  
- The device includes an I²C interface for communication with microcontrollers or other digital systems.  
- It features an automatic battery switchover and trickle charger for rechargeable batteries.  

### **Features:**
- **Low Power Consumption:** Ultra-low standby current for extended battery life.  
- **Battery Backup:** Seamless switchover to backup supply.  
- **Integrated Crystal:** No external crystal required for timekeeping.  
- **I²C Interface:** Easy integration with digital systems.  
- **Non-Volatile Memory:** 128 bytes of EEPROM for data storage.  
- **Temperature Compensation:** Improved accuracy over varying temperatures.  
- **Trickle Charger:** Supports rechargeable batteries.  

This information is strictly based on the manufacturer's datasheet and technical documentation.

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