DS1338U-18+

Part No :: DS1338U-18+

Manufacturer: Maxim Integrated

VIGOR # :: 3688413

Description: IC RTC CLK/CALENDAR I2C 8-USOP

Catalog: Clock/Timing - Real Time Clocks

DataSheet: DS1338U-18+ PDF

Country of origin: -

Date code: -

DS1338U-18+ Specifications

Type	Description
Series:	-
Package:	Tube
Part Status:	Active
Type:	Clock/Calendar
Features:	Leap Year, NVSRAM, Square Wave Output
Memory Size:	56B
Time Format:	HH:MM:SS (12/24 hr)
Date Format:	YY-MM-DD-dd
Interface:	I²C, 2-Wire Serial
Voltage - Supply:	1.71V ~ 5.5V
Voltage - Supply, Battery:	1.3V ~ 3.7V
Current - Timekeeping (Max):	100µA @ 1.89V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package:	8-uMAX

Alternative Products

Part Number	Manufacturer & Description	Compare
DS1308U-3+T Match 100%	Maxim Integrated IC RTC CLK/CALENDAR I2C 8-UMAX	DS1338U-18+ vs DS1308U-3+T
DS1338U-33+ Match 100%	Maxim Integrated IC RTC CLK/CALENDAR I2C 8-USOP	DS1338U-18+ vs DS1338U-33+
DS1338U-3+T&R Match 100%	Maxim Integrated IC RTC CLK/CALENDAR I2C 8-USOP	DS1338U-18+ vs DS1338U-3+T&R
DS1308U-3+ Match 100%	Maxim Integrated IC RTC CLK/CALENDAR I2C 8-UMAX	DS1338U-18+ vs DS1308U-3+
DS1338U-33+T&R Match 100%	Maxim Integrated IC RTC CLK/CALENDAR I2C 8-USOP	DS1338U-18+ vs DS1338U-33+T&R
DS1308U-33+ Match 100%	Maxim Integrated IC RTC CLK/CALENDAR I2C 8-UMAX	DS1338U-18+ vs DS1308U-33+

Please confirm the specifications of the products when ordering.
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Delivery time: At the same day (Order deadline is 2pm, HK Time).
Delivery date: usually 2 to 7 working days.
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In Stock: 718

Shipped from

HK warehouse

Expected Shipping Date

Jul 26 - Jul 30 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$3.8200~~	~~$3.82~~
10	~~$3.4270~~	~~$34.27~~
50	~~$3.2400~~	~~$162.00~~
100	~~$2.8080~~	~~$280.80~~
250	~~$2.6640~~	~~$666.00~~
500	~~$2.3904~~	~~$1 195.20~~
1000	~~$2.0160~~	~~$2 016.00~~
2500	~~$1.9152~~	~~$4 788.00~~
5000	~~$1.8432~~	~~$9 216.00~~

Current price of DS1338U-18+ is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@Vigorcomp.com

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DS1338U-18+

DS1338U-18+

3688413

Pricing(USD)