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M41T00SM6E from ST,ST Microelectronics

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M41T00SM6E

Manufacturer: ST

Serial Access Real-Time Clock

Partnumber Manufacturer Quantity Availability
M41T00SM6E ST 245 In Stock

Description and Introduction

Serial Access Real-Time Clock The M41T00SM6E is a serial real-time clock (RTC) manufactured by STMicroelectronics (ST). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Manufacturer:** STMicroelectronics (ST)  
### **Part Number:** M41T00SM6E  

#### **Descriptions:**  
- The M41T00SM6E is a low-power serial real-time clock (RTC) with a built-in 32.768 kHz oscillator.  
- It provides timekeeping functions, including seconds, minutes, hours, day, date, month, and year (with leap-year compensation).  
- It operates in a wide voltage range and is designed for battery-backed applications.  

#### **Key Features:**  
- **Timekeeping Functions:**  
  - Seconds, minutes, hours, day, date, month, and year (with leap-year compensation up to 2099).  
  - 12-hour or 24-hour format selectable.  
- **Low Power Consumption:**  
  - Ultra-low standby current (typical 0.4 µA at 3 V).  
- **Wide Operating Voltage Range:**  
  - 1.3 V to 5.5 V.  
- **Serial Interface:**  
  - I²C-bus interface (400 kHz).  
- **Integrated Oscillator:**  
  - Built-in 32.768 kHz tuning-fork crystal.  
- **Battery Backup Support:**  
  - Automatic switch to backup supply when main power fails.  
- **Temperature Range:**  
  - Industrial: -40°C to +85°C.  
- **Package:**  
  - SO8 (150 mil) package.  
- **Additional Features:**  
  - Power-fail detection and reset circuitry.  
  - Programmable square-wave output.  

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

Partnumber Manufacturer Quantity Availability
M41T00SM6E STM 8800 In Stock

Description and Introduction

Serial Access Real-Time Clock The M41T00SM6E is a serial real-time clock (RTC) manufactured by STMicroelectronics (STM). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Interface:** I²C (400 kHz)
- **Operating Voltage:** 1.3V to 5.5V
- **Timekeeping Current:** 400 nA (typical at 3V)
- **Clock Accuracy:** ±5 ppm (±0.432 seconds/day) at 25°C
- **Operating Temperature Range:** -40°C to +85°C
- **Package:** SO8 (150 mil)
- **RTC Memory:** 56 bytes of battery-backed SRAM
- **Alarms:** Two programmable alarms
- **Clock Frequency:** 32.768 kHz

### **Descriptions:**
- The M41T00SM6E is a low-power serial RTC with a built-in 32.768 kHz oscillator.
- It provides accurate timekeeping with very low power consumption, making it suitable for battery-backed applications.
- The device includes a power-fail detector and automatic switchover to backup supply.
- It supports I²C communication for easy integration with microcontrollers.

### **Features:**
- **Low Power Consumption:** Ultra-low battery current for extended backup operation.
- **Wide Voltage Range:** Operates from 1.3V to 5.5V.
- **Battery Backup:** Maintains timekeeping and SRAM data during power loss.
- **Two Time-of-Day Alarms:** Configurable alarms with interrupt output.
- **Power-Fail Detection:** Monitors VCC and switches to backup supply.
- **56 Bytes of SRAM:** Battery-backed general-purpose memory.
- **Industrial Temperature Range:** Reliable operation from -40°C to +85°C.
- **SO8 Package:** Compact and widely compatible footprint.

This information is based on the manufacturer's datasheet for the M41T00SM6E.

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