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UPD4992GS-T1 from NEC

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UPD4992GS-T1

Manufacturer: NEC

8-Bit Parallel I/O Calendar Clock

Partnumber Manufacturer Quantity Availability
UPD4992GS-T1,UPD4992GST1 NEC 756 In Stock

Description and Introduction

8-Bit Parallel I/O Calendar Clock The UPD4992GS-T1 is a real-time clock (RTC) IC manufactured by NEC (now part of Renesas Electronics). Below are its key specifications, descriptions, and features:

### **Manufacturer**:  
- **NEC** (now part of Renesas Electronics)  

### **Specifications**:  
- **Type**: Real-Time Clock (RTC) IC  
- **Interface**: Serial (I²C or similar)  
- **Supply Voltage**: Typically operates at **3V** or **5V** (exact range may vary)  
- **Clock Function**: Provides **year, month, day, hour, minute, and second** tracking  
- **Calendar Function**: Automatic leap-year compensation  
- **Oscillator**: Built-in crystal oscillator circuit (external crystal required)  
- **Low Power Consumption**: Suitable for battery-backed applications  
- **Package**: Likely **SOP** (Small Outline Package) or similar  

### **Descriptions & Features**:  
- **Real-Time Clock**: Maintains accurate timekeeping even during power loss (with backup battery).  
- **Serial Communication**: Supports data transfer via a serial interface (I²C or similar).  
- **Automatic Calendar Adjustment**: Handles leap years and varying month lengths.  
- **Low Power Operation**: Designed for battery-powered devices.  
- **Compact Design**: Small footprint for space-constrained applications.  
- **Wide Temperature Range**: Typically operates in industrial temperature ranges.  

For exact electrical characteristics, pinout, and application details, refer to the official **NEC (Renesas) datasheet**.

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