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Business

MOQ500Unit Pack100
Other NamesMCP7940NISNStandard PackageRail / Tube

Compliance

RoHSLead free / RoHS CompliantSVHC:No SVHC (16-Dec-2013)
Tariff No85423990Rad HardenedNo

Electrical

Memory64 BRAM Size64 byte
Frequency400kHzInterfaceI²C, 2-Wire Serial
Memory Size64BMemory TypeSRAM
Voltage Rating-0.6...7.5VCurrent - Supply400µA
Voltage - Supply2.5|3.3|5 VVoltage - Supply (Min)1.8 V
Voltage - Supply, Battery1.3 V ~ 5.5 VCurrent - Timekeeping (Max)1.2µA @ 3.3V

Mechanical

Weight0.000078PackagingTube
Mounting TypeSurface MountMounting StyleSMD/SMT
Number of Pins:8Package / Case8SOIC N
Package CooledSOIC NMaterial Finish:MSL 1 - Unlimited
Package Quantity50Number of Positions8
Supplier Device Package8-SOIC N

Product Info

Spg50TypeClock/Calendar
Format:12Hr / 24HrFeaturesAlarm, Leap Year, Square Wave Output, SRAM
FunctionClock/Calendar/Alarm/Battery BackupDate FormatDW:DM:M:Y
Time FormatHH:MM:SSBattery SeriesYes
Bus ConnectionSerial (2-Wire, I2C)Number of Units1

Environmental

Storage Interface64BOperating Temperature-40 to 85 °C
Operating Temperature - Junction85C

Documents & Media

Online Document
Online Document
PDF Document
Online Document
PDF Document
PDF Document

Sourcing & traceability

Lot-level traceability (date code, original factory packaging) is confirmed on every quote and shipment.