Product FamilyStatusDocVolume PricingInterfaceVcc Range (V)Vbat Range (V)Ibat Current (nA)Power-Fail TimestampUser SRAM (Bytes)EEPROM (Kbits)Unique ID (MAC_Address)Alarm SettingsAlarm/Clock OutputsDigital_TrimmingTemperature RangePackages
MCP79400In Production $0.66I²C™1.8 - 5.51.3 - 5.5700Vcc Fail and Vcc Restore640Blank ID2 Alarms @ 1 sec1-127 to +127ppm Resolution 1ppm-40 to +858/SOIC 150mil, 8/TSSOP, 8/MSOP, 8/TDFN
MCP79401In Production $0.72I²C™1.8 - 5.51.3 - 5.5700Vcc Fail and Vcc Restore640EUI-482 Alarms @ 1 sec1-127 to +127ppm Resolution 1ppm-40 to +858/SOIC 150mil, 8/TSSOP, 8/MSOP, 8/TDFN
MCP79402In Production $0.72I²C™1.8 - 5.51.3 - 5.5700Vcc Fail and Vcc Restore640EUI-642 Alarms @ 1 sec1-127 to +127ppm Resolution 1ppm-40 to +858/SOIC 150mil, 8/TSSOP, 8/MSOP, 8/TDFN
MCP7940NIn Production $0.59I²C™1.8 - 5.51.3 - 5.5700Vcc Fail and Vcc Restore640None2 Alarms @ 1 sec1-127 to +127ppm Resolution 1ppm-40 to +858/SOIC 150mil, 8/TSSOP, 8/MSOP, 8/TDFN
MCP79410In Production $0.72I²C™1.8 - 5.51.3 - 5.5700Vcc Fail and Vcc Restore641Blank ID2 Alarms @ 1 sec1-127 to +127ppm Resolution 1ppm-40 to +858/SOIC 150mil, 8/TSSOP, 8/MSOP, 8/TDFN
MCP79411In Production $0.78I²C™1.8 - 5.51.3 - 5.5700Vcc Fail and Vcc Restore641EUI-482 Alarms @ 1 sec1-127 to +127ppm Resolution 1ppm-40 to +858/SOIC 150mil, 8/TSSOP, 8/MSOP, 8/TDFN
Product FamilyStatusDocVolume PricingInterfaceVcc Range (V)Vbat Range (V)Ibat Current (nA)Power-Fail TimestampUser SRAM (Bytes)EEPROM (Kbits)Unique ID (MAC_Address)Alarm SettingsAlarm/Clock OutputsDigital_TrimmingTemperature RangePackages