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ICM7242IJA from MAX,MAXIM - Dallas Semiconductor

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ICM7242IJA

Manufacturer: MAX

Fixed And Programmable Timer/Counters

Partnumber Manufacturer Quantity Availability
ICM7242IJA MAX 3 In Stock

Description and Introduction

Fixed And Programmable Timer/Counters The ICM7242IJA is a real-time clock (RTC) IC manufactured by Maxim Integrated (now part of Analog Devices). Below are the key specifications, descriptions, and features based on available data:

### **Manufacturer:**  
- **MAX (Maxim Integrated, now Analog Devices)**  

### **Specifications:**  
- **Function:** Real-Time Clock (RTC) with calendar  
- **Interface:** Parallel (8-bit)  
- **Timekeeping Accuracy:** Dependent on external crystal (typically 32.768 kHz)  
- **Supply Voltage:** Typically operates at **5V**  
- **Operating Temperature Range:** **Industrial grade (-40°C to +85°C)** (denoted by "I" in part number)  
- **Package:** **28-pin PLCC (Plastic Leaded Chip Carrier)** (denoted by "JA" suffix)  

### **Descriptions:**  
- The ICM7242 is an older-generation RTC IC that provides timekeeping functions, including seconds, minutes, hours, day, date, month, and year.  
- It includes an internal oscillator circuit designed to work with an external 32.768 kHz crystal.  
- The device features a parallel interface for communication with microprocessors or other digital systems.  

### **Features:**  
- **Battery Backup Support:** Allows timekeeping during power loss.  
- **Programmable Alarms:** Can generate interrupts at specified times.  
- **Leap Year Compensation:** Automatically adjusts for leap years.  
- **Low Power Consumption:** Suitable for battery-operated applications.  
- **Industrial Temperature Range:** Ensures reliability in harsh environments.  

For exact electrical characteristics and application details, refer to the official datasheet from Maxim Integrated (Analog Devices).

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