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M41T94MQ6 from ST,ST Microelectronics

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M41T94MQ6

Manufacturer: ST

512 Bit (64 bit X8) Serial RTC (SPI) SRAM

Partnumber Manufacturer Quantity Availability
M41T94MQ6 ST 47 In Stock

Description and Introduction

512 Bit (64 bit X8) Serial RTC (SPI) SRAM The M41T94MQ6 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:**  
M41T94MQ6  

### **Description:**  
The M41T94MQ6 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 information, with automatic leap-year compensation up to 2099.  

### **Key Features:**  
- **Timekeeping Functions:**  
  - Seconds, minutes, hours, day, date, month, and year  
  - Automatic leap-year compensation (up to 2099)  
  - 12-hour or 24-hour format selectable  

- **Low Power Consumption:**  
  - Ultra-low battery current (typically 400 nA in battery backup mode)  

- **Serial Interface:**  
  - I²C-compatible interface (400 kHz)  

- **Memory:**  
  - 56 bytes of general-purpose SRAM  

- **Alarm Function:**  
  - Programmable alarm with interrupt output  

- **Power Management:**  
  - Automatic switchover to battery backup when main power fails  
  - Power-fail detection  

- **Oscillator:**  
  - Integrated 32.768 kHz crystal oscillator  
  - Built-in oscillator capacitance (no external capacitors needed)  

- **Operating Voltage:**  
  - 2.0V to 5.5V (main supply)  
  - 1.3V to 5.5V (battery backup)  

- **Package:**  
  - SOIC-16 (MQ6 suffix)  

- **Temperature Range:**  
  - Industrial: -40°C to +85°C  

### **Applications:**  
- Embedded systems  
- Consumer electronics  
- Industrial controls  
- Medical devices  
- Smart meters  

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

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