Microchip Hodiny reálného času 64 bit Hodiny reálného času DW, D:M:R, SOIC, počet kolíků: 8 kolíkový Povrch, 5.5V, 1.8 V

The MCP79401 general purpose I2CTM Compatible real-time clock/calendar (RTCC) is highly integrated with memory and advanced features normally found in higher priced devices. These features include a battery switchover circuit for backup power, a time stamp to log power failures and digital trimming for accuracy.

• VCC Min = 1.8V
• Icc < 5 μA Typical Dynamic Current
• VBAT Min = 1.3V
• Ibat < 700nA Typical Timekeeping & SRAM Retention Current
• VCC to VBAT (power lost)
• VBAT to VCC (power restored)
• Low Power Operation
• VCC Min = 1.8V
• Icc < 5 μA Typical Dynamic Current
• Low Backup Power
• VBAT Min = 1.3V
• Ibat < 700nA Typical Timekeeping & SRAM Retention Current
• Automatic Battery Switchover with Timestamp