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MCP7940M I2C Real-Time Clock/Calendars The Microchip MCP7940M is Real-Time Clock Calendar (RTCC) that supports I2C communications. The MCP7940M includes a digital trimming circuit for accuracy which can compensate for crystal tolerance and temperature. The MCP7940M features a multi-functional output that can be configured as an alarm output, to output a selectable frequency square wave or as a general purpose output. Features 2-Wire Serial Interface, I2C? Compatible: I2C clock rate up to 400 kHz On-Chip Digital Trimming/Calibration: ±1 ppm resolution, ±129 ppm range Tracks Hours, Minutes, Seconds, Day of Week, Day, Month and Year Leap Year Compensated to 2399 12/24 Hour Modes Oscillator for 32.768 kHz Crystals: Optimised for 6-9 pF crystals Dual Programmable Alarms Versatile Output Pin Wide Operating Voltage Range: 1.8V to 5.5V Low Typical Timekeeping Current: 1.2μA at 3.3V
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Product Reviews More
DI MICHELE ANTONIO
Length of registration:6 years
MJ3001 MJ4502 UA78GU1C L200C UA79GU1C MJ21193 MJ21194 2N5631 MCP7940M-I/P 2N6031 2N5884 2N5886 TIP36CW 2N5683 MJ2955 MJ11016 2N5684
Length of registration:1 years
tested, everything ok
MGA-81563-TR1G SKY13317-373LF HMC363S8 ERA1SM+ NBB-310 TC9174F VIPER12A (DIOTEC) S380 NEW ORIGINAL T3.15A 250V FUSE TUBE R2A20169SA CP2102-GMR PCM2901E SN74AHC1G32DCKTE4 SC70(DCK)-5 TMS320C6745DPTPA3 EP4CE55F23I7N 216-0752001 LQH32MN181K21L TA4101F 2SC4617 ERA5SM+ DAP202K DTC124EK TC4066BF IMH5 2SC2712Y MCP7940M-I/P MMBT3906-7-F 2SC3102 AD9835BRU FDT434P ERA-5SM+
Length of registration:4 years
MC68060RC60 Disposable Surgical Masks (50 pcs) AD724JRZ-RL UPD42101C-3 ADV7120KP30 ICS570B MCP7940M-I/P MC306-32K RTC62423 GAL22V10D-7LJN L5972D 74ALVT16543DGG XC95144XL-10TQG100C XC9572XL-10TQG100C 74ACT16245DGGR 74HCT245PW MC68060RC50 MC68EC020FG25 MC68030FE25C ADV101KP30 KM416C256BJ-6 MMBD914LT1G MMBD914LT1 74F139 MC74F803DR2 STG719STR CL-GD5434-J-QC-F
Length of registration:10 years
Dear Davis, Today I have received my order successfully. Thank you very much! Kind regards, Yuri
CA3161E CA3162E MCP7940M-I/P TCA3727 LMC662AIN DS1315-56 MIC2179BSM STLC3055N SLA2402MS
Length of registration:10 years
Many thanks for this perfectly arranged transaction. Correct offer, lighting-fast shipment, proper packaging, friendly service. Highly recommended!
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MCP7940M-I/P has several brands around the world that may have alternate names for MCP7940M-I/P due to regional differences or acquisition. MCP7940M-I/P may also be known as the following names:
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