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8-VSON
Integrated Circuits (ICs)

BU9873NUX-TTR

NRND
Rohm Semiconductor

RTC IC, YY-MM-DD-DW, HH:MM:SS: 12HR / 24HR, I2C, 1.8 V TO 5.5 V, 8 PINS, VSON

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8-VSON
Integrated Circuits (ICs)

BU9873NUX-TTR

NRND
Rohm Semiconductor

RTC IC, YY-MM-DD-DW, HH:MM:SS: 12HR / 24HR, I2C, 1.8 V TO 5.5 V, 8 PINS, VSON

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Technical Specifications

Parameters and characteristics for this part

SpecificationBU9873NUX-TTR
Current - Timekeeping (Max) [Max]1.35 µA
Current - Timekeeping (Max) [Min]1 µA
FeaturesAlarm, Leap Year
InterfaceI2C, 2-Wire Serial
Mounting TypeSurface Mount
Operating Temperature [Max]85 °C
Operating Temperature [Min]-40 °C
Package / Case8-UFDFN Exposed Pad
Supplier Device PackageVSON008X2030
Time FormatHH:MM:SS (12/24 hr)
TypeClock/Calendar
Voltage - Supply [Max]5.5 V
Voltage - Supply [Min]1.8 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 1.84
10$ 1.17
25$ 0.99
100$ 0.79
250$ 0.69
500$ 0.63
1000$ 0.58
Digi-Reel® 1$ 1.84
10$ 1.17
25$ 0.99
100$ 0.79
250$ 0.69
500$ 0.63
1000$ 0.58
Tape & Reel (TR) 4000$ 0.51
8000$ 0.48
12000$ 0.47
20000$ 0.45

Description

General part information

BU9873 Series

Connected to the CPU via I2C Interface

Time (Hour/Minute/Second, Selectable 12-Hour and 24-Hour Mode Setting)

Calendar (Year/Month/Day/Week)

Documents

Technical documentation and resources