IC Phoenix logo

Home ›  M  › M10 > M41T66Q6F

M41T66Q6F from ST,ST Microelectronics

Fast Delivery, Competitive Price @IC-phoenix

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

15.625ms

M41T66Q6F

Manufacturer: ST

Serial real-time clock (RTC) with alarm

Partnumber Manufacturer Quantity Availability
M41T66Q6F ST 221860 In Stock

Description and Introduction

Serial real-time clock (RTC) with alarm The M41T66Q6F is a real-time clock (RTC) manufactured by STMicroelectronics. Below are the specifications, descriptions, and features based on the available knowledge base:  

### **Manufacturer:**  
STMicroelectronics  

### **Specifications:**  
- **Interface:** I²C (Inter-Integrated Circuit)  
- **Supply Voltage:** 1.3V to 4.4V (operating range)  
- **Timekeeping Current:** Low power consumption (typically 400nA at 3V)  
- **Clock Accuracy:** ±5ppm (±0.432 seconds/day) at 25°C  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SO8 (8-pin Small Outline package)  

### **Descriptions:**  
- The M41T66Q6F is a serial real-time clock with an integrated 32.768kHz oscillator.  
- It provides timekeeping functions (seconds, minutes, hours, day, date, month, year) with leap-year compensation up to 2099.  
- Features a built-in power-sense circuit that detects power failures and automatically switches to backup supply (battery or supercapacitor).  

### **Features:**  
- **Battery Backup:** Supports seamless switchover to backup power.  
- **Low Power Consumption:** Optimized for battery-operated applications.  
- **I²C Interface:** Supports standard (100kHz) and fast (400kHz) modes.  
- **Alarm Function:** Programmable alarm with interrupt capability.  
- **Watchdog Timer:** Configurable watchdog timer for system monitoring.  
- **Tamper Detection:** Optional timestamp recording on supply voltage transitions.  

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

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