Description
Here's a concise introduction to the M41ST87WMX6TR:
The M41ST87WMX6TR is a secure real-time clock (RTC) with non-volatile memory (NVRAM) supervisor from STMicroelectronics. It operates at 5.0 V, 3.3/3.0 V, and features a 400 kHz I2C bus interface. The device includes a NVRAM supervisor to prevent external LPSRAM from being lost during power failures, as well as tamper detection and clearable NVRAM for secure data storage. It also has programmable alarm and interrupt functions, watchdog timer, and unique electronic serial number (ESN). The M41ST87WMX6TR is suitable for various applications such as computer motherboards, medical equipment, industrial controllers, and automotive systems that require reliable timekeeping and secure data storage.
Features
Based on the product information, the features of M41ST87WMX6TR are:
- Secure real-time clock with tamper detection
- NVRAM supervisor with 128 bytes of clearable NVRAM
- 5.0 V, 3.3/3.0 V operation
- 400 kHz I2C bus
- NVRAM supervisor to non-volatile external LPSRAM
- Automatic switchover and deselect circuitry
- Two independent power-fail comparators (1.25 V reference)
- Counters for various timekeeping units
- Programmable alarm and interrupt function
- Programmable watchdog timer
- Unique electronic serial number (8-byte)
- 32 kHz frequency output available upon power-on
- Microprocessor power-on reset output
- Battery low flag
- Ultra-low battery supply current of 500 nA (typ)
These features make it suitable for secure and reliable applications such as real-time clocking, non-volatile memory storage, and tamper detection.
Package
According to the product information, the package type of M41ST87WMX6TR is SOIC-28.
Manufacturer
The manufacturer of the M41ST87WMX6TR is STMicroelectronics. STMicroelectronics is a leading global semiconductor company that designs, develops, manufactures, and markets a wide range of semiconductor products, including microcontrollers, memory devices, logic ICs, and sensors. The company is a major player in the semiconductor industry and provides innovative solutions for various applications such as automotive, industrial, medical, and consumer electronics.
Applications
According to the product description, the application areas of M41ST87WMX6TR include:
- Real-time clock for timekeeping in applications such as computer motherboards, medical equipment, industrial controllers, and automotive systems
- Non-volatile memory for storing system configuration settings, security keys, and other critical data
- Secure and reliable applications that require battery-backed timekeeping and tamper detection features
These applications take advantage of the device's secure real-time clock, NVRAM supervisor, and security features.
Equivalent
The equivalent products of M41ST87WMX6TR are:
- Maxim Integrated MAX1550
- Texas Instruments DS1307
- Renesas RL1373A
- NXP Semiconductors PCF8563
These real-time clock (RTC) ICs offer similar features and functions to the STMicroelectronics M41ST87WMX6TR.
Payment
Shipping & Packing
Warranty
Thank you for finally llegi