■ 제품필수정보
제조사 |
Microchip |
제조사품명 |
MCP79401-I/SN |
간략설명 |
Microchip MCP79401-I/SN, Real Time Clock (RTC) Serial-I2C, 8-Pin SOIC |
■ 제품사양
Date Format = D:M:Y, DW Time Format = HH:MM:SS Bus
타입 = Serial-I2C
장착형태 = Surface Mount
패키지 = SOIC
핀수 = 8
크기 = 4.9 x 3.9 x 1.5mm Length = 4.9mm Width = 3.9mm
높이 = 1.5mm Maximum Operating Supply Voltage = 5.5 V
최소 작동 온도 = -40 °C 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