M41T62LC6F

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M41T62LC6F

+Nomenclature

IC RTC CLK/CALENDAR I2C 8LCC

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Spécifications

Attribut Valeur
Package Tape & Reel (TR),Cut Tape (CT)
Series Timekeeper®
ProductStatus Obsolete
Type Clock/Calendar
Features Alarm, Leap Year, Square Wave Output, Watchdog Timer
TimeFormat HH:MM:SS:hh (24 hr)
DateFormat YY-MM-DD-dd
Interface I²C, 2-Wire Serial
Voltage-Supply 1.3V ~ 4.4V
Current-Timekeeping(Max) 0.7µA ~ 0.95µA @ 1.3V ~ 4.4V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 8-LCC

Présentation

Description

The M41T62LC6F is a low-power serial real-time clock (RTC) with a built-in 32.768 kHz oscillator and battery backup. Key features include:
- I²C Interface: Supports communication with microcontrollers.
- Low Power Consumption: Ideal for battery-operated devices.
- Timekeeping Accuracy: Maintains seconds, minutes, hours, day, date, month, and year (with leap-year correction).
- Battery Backup: Operates down to 1.3V, ensuring time retention during power loss.
- Alarm & Timer Functions: Configurable interrupts for system wake-ups.
- Wide Temp Range: Operates from -40°C to +85°C, suitable for industrial applications.
Commonly used in embedded systems, smart meters, and IoT devices, the M41T62LC6F ensures reliable timekeeping with minimal power draw. Its small SOIC-8 package makes it space-efficient for compact designs.
For detailed specs, refer to the datasheet.

Equivalent

Equivalent products to the M41T62LC6F (a real-time clock chip) include:
- DS3231 (Maxim Integrated) – Higher accuracy, I²C interface.
- PCF8563 (NXP) – Low-power, I²C RTC.
- RX-8900SA (Epson) – Ultra-low power, I²C interface.
- MCP7940N (Microchip) – I²C/SPI, battery backup.
These alternatives offer similar RTC functionality with varying features like accuracy, power consumption, and interface options.

Features

The M41T62LC6F is a low-power serial real-time clock (RTC) with key features:
- I²C Interface: Supports 400 kHz communication.
- Low Power: Ultra-low battery current (400 nA typical).
- Wide Voltage Range: Operates from 1.3V to 4.4V (battery backup down to 1.0V).
- Timekeeping Accuracy: ±5 ppm (0.43 sec/day) at 25°C.
- Integrated Oscillator: Built-in 32.768 kHz crystal for precise timing.
- Alarm & Timer: Programmable alarms and countdown timer.
- Battery Backup: Automatic switch to battery power during main power loss.
- Small Package: 8-lead SOIC (150 mil) footprint.
- Extended Temp Range: -40°C to +85°C.
Ideal for embedded systems, IoT, and portable devices requiring reliable timekeeping with minimal power consumption.

Pinout

The M41T62LC6F is a low-power serial real-time clock (RTC) with a 20-pin SOIC package. Key functions include:
- Timekeeping: Tracks seconds, minutes, hours, day, date, month, and year (with leap-year correction).
- Interface: I²C-compatible (400 kHz).
- Voltage Range: Operates from 1.3V to 4.4V, suitable for battery-backed applications.
- Features: Integrated oscillator (32.768 kHz crystal), programmable alarms, power-fail detection, and timestamping.
- Low Power: Consumes minimal current (~400 nA in battery mode).
Pins include power (VCC, VBAT), ground (GND), I²C (SDA, SCL), and control pins (SQW, RST, etc.).

Application

The M41T62LC6F is a low-power serial real-time clock (RTC) with a built-in 32.768 kHz oscillator. Its key application areas include:
- Consumer Electronics: Smart TVs, set-top boxes, digital cameras.
- Industrial Systems: Automation controllers, data loggers, sensors.
- Embedded Systems: IoT devices, wearables, smart meters.
- Automotive: Infotainment, telematics, dashboard clocks.
- Medical Devices: Portable monitors, diagnostic equipment.
It provides accurate timekeeping, battery backup, and alarm functions, making it ideal for power-sensitive and space-constrained designs.

Package

The M41T62LC6F is a real-time clock (RTC) IC packaged in a SOIC-8 (Small Outline Integrated Circuit) with 8 pins. This surface-mount package is compact and widely used for timekeeping applications. It features low power consumption and includes a built-in 32.768 kHz oscillator. The SOIC-8 package is suitable for space-constrained designs.

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