Real Time Clock (RTC) IC Clock/Calendar I2C, 2-Wire Serial 8-UFDFN Exposed Pad
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BU9873NUX-TTR

DigiKey Part Number
BU9873NUX-TTRTR-ND - Tape & Reel (TR)
BU9873NUX-TTRCT-ND - Cut Tape (CT)
BU9873NUX-TTRDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
BU9873NUX-TTR
Description
IC RTC CLK/CALENDAR I2C 8VSON
Customer Reference
Detailed Description
Real Time Clock (RTC) IC Clock/Calendar I2C, 2-Wire Serial 8-UFDFN Exposed Pad
Datasheet
 Datasheet
Product Attributes
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Category
Interface
I2C, 2-Wire Serial
Manufacturer
Rohm Semiconductor
Voltage - Supply
1.8V ~ 5.5V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Timekeeping (Max)
1µA ~ 1.35µA @ 3V ~ 5.5V
Part Status
Last Time Buy
Operating Temperature
-40°C ~ 85°C
DigiKey Programmable
Not Verified
Mounting Type
Surface Mount
Type
Clock/Calendar
Package / Case
8-UFDFN Exposed Pad
Features
Alarm, Leap Year
Supplier Device Package
VSON008X2030
Time Format
HH:MM:SS (12/24 hr)
Base Product Number
Date Format
YY-MM-DD-dd
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Last Time Buy
Last Time Buy Date: 31/3/2026
All prices are in HKD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$8.57000$8.57
10$6.16000$61.60
25$5.56080$139.02
100$4.90490$490.49
250$4.59096$1,147.74
500$4.40216$2,201.08
1,000$4.24658$4,246.58