Overview
The M41T94MH6F is a serial real-time clock (RTC) produced by STMicroelectronics. This component is designed to provide accurate timekeeping and additional memory for various applications. It features a built-in 32,768 Hz oscillator that is controlled by an external crystal, ensuring precise timing. The M41T94MH6F also includes 44 bytes of non-volatile RAM (NVRAM) and a RESET output, making it a versatile choice for systems requiring reliable time and data storage.
Key Specifications
| Specification | Value |
|---|---|
| Interface | SPI |
| Package Type | SOP-28 (0.350", 8.89mm Width) |
| Oscillator Frequency | 32,768 Hz (external crystal controlled) |
| NVRAM Capacity | 44 bytes |
| RESET Output | Yes |
| Operating Voltage | 2.7V to 5.5V |
| Operating Temperature | -40°C to 85°C |
Key Features
- Serial real-time clock with SPI interface
- 44 bytes of non-volatile RAM (NVRAM)
- Built-in 32,768 Hz oscillator controlled by an external crystal
- RESET output for system reset
- Low power consumption
- Compact SOP-28 package
Applications
The M41T94MH6F is suitable for a variety of applications that require accurate timekeeping and data storage. These include:
- Consumer electronics such as set-top boxes, DVD players, and digital cameras
- Industrial control systems and automation
- Medical devices and healthcare equipment
- Automotive systems and navigation devices
- Smart home devices and IoT applications
Q & A
- What is the primary function of the M41T94MH6F? The primary function of the M41T94MH6F is to provide accurate real-time clock functionality with additional NVRAM for data storage.
- What type of interface does the M41T94MH6F use? The M41T94MH6F uses a Serial Peripheral Interface (SPI).
- How much NVRAM does the M41T94MH6F have? The M41T94MH6F has 44 bytes of non-volatile RAM (NVRAM).
- What is the frequency of the built-in oscillator? The built-in oscillator operates at 32,768 Hz and is controlled by an external crystal.
- Does the M41T94MH6F have a RESET output? Yes, the M41T94MH6F includes a RESET output.
- What is the operating voltage range of the M41T94MH6F? The operating voltage range is from 2.7V to 5.5V.
- What is the operating temperature range of the M41T94MH6F? The operating temperature range is from -40°C to 85°C.
- In what package type is the M41T94MH6F available? The M41T94MH6F is available in a SOP-28 package.
- What are some common applications of the M41T94MH6F? Common applications include consumer electronics, industrial control systems, medical devices, automotive systems, and smart home devices.
- Is the M41T94MH6F RoHS compliant? Yes, the M41T94MH6F is RoHS compliant.
