DS1308U-18+ vs DS1338U-33/T&R

This detailed comparison of DS1308U-18+ and DS1338U-33/T&R in the Clock/Timing - Real Time Clocks provides valuable insights into their specifications and features. Key aspects such as Manufacturer, Package, Mounting Type, and core parameters are thoroughly analyzed. This side-by-side comparison simplifies component selection. To learn more, explore their datasheets or request a quote directly.

DS1308U-18+

Maxim Integrated

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DS1338U-33/T&R

VIGOR

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Specifications Hide identical items

Manufacturer	Maxim Integrated	VIGOR
Package / Case	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Description	IC RTC CLK/CALENDAR I2C 8-UMAX	I2C RTC WITH TRICKLE CHARGER
In Stock	647	633
Mounting Type	Surface Mount	Surface Mount
Part Status	Active	Obsolete
Series	-	-
Package	Tube	Bulk
Type	Clock/Calendar	Clock/Calendar
Features	Leap Year, NVSRAM, Square Wave Output	Leap Year, NVSRAM, Square Wave Output
Memory Size	56B	56B
Time Format	HH:MM:SS (12/24 hr)	HH:MM:SS (12/24 hr)
Date Format	YY-MM-DD-dd	YY-MM-DD-dd
Interface	I²C, 2-Wire Serial	I²C, 2-Wire Serial
Voltage - Supply	1.71V ~ 5.5V	3V ~ 5.5V
Voltage - Supply, Battery	1.3V ~ 5.5V	1.3V ~ 3.7V
Current - Timekeeping (Max)	100µA @ 200µA @ 1.89V ~ 5.5V	125µA ~ 200µA @ 3.63V ~ 5.5V
Operating Temperature	-40°C ~ 85°C	-40°C ~ 85°C
Supplier Device Package	8-uMAX	8-uMAX