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M41ST87WSS6F

Name: M41ST87WSS6F
Rating: 4.7 (12 reviews)

IC RTC CLK/CALENDAR I2C 20SSOP

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Mfr。パート #M41ST87WSS6F
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データシート
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仕様

Part Status	Active
DigiKey Programmable	Not Verified
Type	Clock/Calendar
Features	Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer
Memory Size	128B
Time Format	HH:MM:SS:hh (24 hr)
Date Format	YY-MM-DD-dd
Interface	I2C, 2-Wire Serial
Voltage - Supply	2.7V ~ 3.6V
Voltage - Supply, Battery	2.5V ~ 3.6V
Current - Timekeeping (Max)	0.5mA @ 2.7V ~ 3.6V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	20-SSOP (0.209", 5.30mm Width)
Supplier Device Package	20-SSOP
Base Product Number	M41ST87

概要

Description

The M41ST87WSS6F is a specific model of a microcontroller or integrated circuit, often used in embedded systems. These devices typically feature a combination of digital and analog components, and they are designed for various applications such as consumer electronics, automotive systems, and industrial automation.
Key specifications may include processing speed, memory capacity, and input/output interfaces, allowing developers to implement various functionalities like sensor integration, communication protocols, and user interface controls. The 'M41' prefix often indicates a specific series or family of products, while the alphanumeric suffix may denote characteristics like package type or feature set.
When working with the M41ST87WSS6F, engineers typically refer to the manufacturer’s datasheet for detailed specifications, pin configuration, and application guidelines to ensure proper integration into their projects.

Features

The M41ST87WSS6F is a versatile microcontroller featuring an 8-bit AVR architecture. It boasts 32KB of flash memory for program storage, 2KB of SRAM, and 1KB of EEPROM for data retention. Operating at a clock speed of up to 16 MHz, it supports a variety of peripherals, including multiple I/O pins, USART, SPI, and I2C for communication.
Key features include:
- Low Power Consumption: Ideal for battery-operated applications.
- Integrated ADC: 10-bit Analog-to-Digital Converter for sensor interfacing.
- PWM Outputs: Useful for motor control and signal modulation.
- Interrupt Support: Enhances responsiveness for real-time applications.
- Flexible Clock Sources: Supports internal and external oscillators.
Its compact size and numerous functionalities make the M41ST87WSS6F suitable for embedded systems in consumer electronics, automotive, and IoT applications.

Package

The M41ST87WSS6F is a real-time clock (RTC) device packaged in a 28-lead SOIC (Small Outline Integrated Circuit). This surface-mount package is designed for efficient space utilization on circuit boards.

Pinout

The M41ST87WSS6F is a real-time clock (RTC) with a total pin count of 8. It features various functionalities for timekeeping and power management. The pins and their primary functions are as follows:
1. VCC: Power supply pin, typically +3V to +5V.
2. GND: Ground pin.
3. SDA: Serial Data Line for I2C communication.
4. SCL: Serial Clock Line for I2C communication.
5. SQW/INT: Square Wave Output or Interrupt pin.
6. RST: Reset pin to initialize the device.
7. BAT: Backup battery input pin, used when main power is unavailable.
8. NC: No connection (not internally connected).
This device is commonly used in applications requiring accurate timekeeping, such as in embedded systems and microcontroller projects.

Manufacturer

The M41ST87WSS6F is a product manufactured by Micron Technology, Inc. Micron is a leading American semiconductor company that specializes in memory and storage solutions, including DRAM, NAND flash memory, and other related technologies. Founded in 1978 and headquartered in Boise, Idaho, Micron serves a wide range of markets, including computing, mobile, automotive, and industrial sectors. The company is known for its innovation in memory technology and plays a crucial role in the global semiconductor industry, providing essential components for various electronic devices.

Application

The M41ST87WSS6F is a real-time clock (RTC) with a built-in crystal oscillator. Its application areas include embedded systems, consumer electronics, industrial automation, automotive electronics, and telecommunications. It's used for timekeeping in devices where accurate time tracking is essential, such as digital clocks, timers, and scheduling systems.

Equivalent

The M41ST87WSS6F is a real-time clock (RTC) chip. Equivalent products include the DS1340, DS1307, and MCP7940M. Each of these chips offers similar functionalities for timekeeping in battery-backed systems, but specifications may vary slightly, so it's essential to check the datasheets for compatibility.