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M41ST85WMH6F from ST,ST,ST Microelectronics

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M41ST85WMH6F

Manufacturer: ST,ST

512 Kbit (64 Bit x8) Serial Access RTC and NVRAM Supervisor

Partnumber Manufacturer Quantity Availability
M41ST85WMH6F ST,ST 10000 In Stock

Description and Introduction

512 Kbit (64 Bit x8) Serial Access RTC and NVRAM Supervisor The M41ST85WMH6F is a serial real-time clock (RTC) manufactured by STMicroelectronics (ST). Below are the factual details from Ic-phoenix technical data files:

### **Manufacturer:**  
STMicroelectronics (ST)  

### **Specifications:**  
- **Interface:** I²C (400 kHz)  
- **Operating Voltage:** 2.0V to 5.5V  
- **Timekeeping Current:** 350 nA (typical at 3V)  
- **Clock Accuracy:** ±5 ppm (±0.432 seconds/day)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-SOIC  

### **Descriptions:**  
- Low-power serial RTC with a built-in 32.768 kHz oscillator.  
- Provides seconds, minutes, hours, day, date, month, and year information.  
- Includes automatic leap year compensation up to 2099.  
- Features a programmable alarm and watchdog timer.  
- Battery backup support for continuous timekeeping.  

### **Features:**  
- **Low Power Consumption:** Optimized for battery-powered applications.  
- **I²C Interface:** Supports standard (100 kHz) and fast (400 kHz) modes.  
- **Integrated Oscillator:** No external crystal tuning required.  
- **Alarm Function:** Configurable for specific time/date triggers.  
- **Watchdog Timer:** Provides system monitoring with programmable timeout.  
- **Tamper Detection:** Optional feature for security applications.  

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

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