ACPL-M49T-500E

Offering a high level of precision and reliability, the ACPL-M49T-500E integrated circuit manufactured by Broadcom Limited is an essential component for real-time clock (RTC) applications. Its combination of a high-precision oscillator and non-volatile memory ensures accurate timekeeping functions, while its wide voltage range and low power consumption make it suitable for battery-powered devices. The IC's clock/calendar with alarm functions allows for detailed tracking of time in hours, minutes, seconds, day, month, and year formats, ensuring comprehensive timekeeping capabilities. The inclusion of an I2C interface enables easy communication with external devices, enabling seamless integration into various systems. Additionally, the built-in non-volatile memory guarantees the retention of timekeeping data even during power disruptions, making it a reliable choice for automotive systems, industrial automation, and consumer electronics where precise timekeeping is essential

主な特長

• High Temperature and Reliable low speed digital interface for Automotive Application.
• 30 kV/μs High Common-Mode Rejection at VCM = 1500 V (typ)
• Low Power, Low Leakage Phototransistor in a 4-Pin Configuration"
• Compact, Auto-Insertable SO5 Packages
• Wide Temperature Range: -40°C ~ 125°C
• Low LED Drive Current: 4mA (typ)
• Propagation Delay: 20s (max)
• Worldwide Safety Approval:
• – UL 1577, 4000 VRMS /1 min.
• – CSA File CA88324, Notice #5
• – IEC/EN/DIN EN 60747-5-2
• Qualified to Automotive AEC-Q100 Grade 1 Stress Test Guidelines