DS1388Z-33+

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Analog Devices Inc./Maxim Integrated

IC RTC CLK/CALENDAR I2C 8SOIC

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DS1388Z-33+

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Analog Devices Inc./Maxim Integrated

IC RTC CLK/CALENDAR I2C 8SOIC

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DocumentsTips for Writing Bulletproof Real-Time Clock Control Code

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics commom to parts in this series

Specification	DS1388Z-33+	DS1388 Series

Current - Timekeeping (Max)	150 µA	150 µA
Features	Trickle-Charger, Watchdog Timer, EEPROM, Leap Year, Supervisor	Trickle-Charger, Watchdog Timer, EEPROM, Leap Year, Supervisor, Alarm
Interface	I2C, 2-Wire Serial	I2C, 2-Wire Serial
Memory Size	4 Kbit	4 Kbit
Mounting Type	Surface Mount	Surface Mount
Operating Temperature [Max]	85 °C	85 °C
Operating Temperature [Min]	-40 °C	-40 °C
Package / Case	8-SOIC	8-SOIC
Package / Case [x]	0.154 in	0.154 in
Package / Case [y]	3.9 mm	3.9 mm
Supplier Device Package	8-SOIC	8-SOIC
Time Format	HH:MM:SS:hh (12/24 hr)	HH:MM:SS:hh (12/24 hr)
Type	Clock/Calendar	Clock/Calendar
Voltage - Supply [Max]	3.63 V	3.3 - 5.5 V
Voltage - Supply [Min]	2.97 V	2.7 - 4.5 V
Voltage - Supply, Battery [Max]	5.5 V	5.5 V
Voltage - Supply, Battery [Min]	1.3 V	1.3 V

Pricing

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

Distributor	Package	Quantity	$

Digikey	Tube	1	$ 9.32
		10	$ 6.45
		25	$ 5.71
		100	$ 4.88
		250	$ 4.48
		500	$ 4.23
		1000	$ 4.03
		2500	$ 3.92

DS1388 Series

IC RTC CLK/CALENDAR I2C 8SOIC

Part	Voltage - Supply, Battery [Min]	Voltage - Supply, Battery [Max]	Time Format	Operating Temperature [Max]	Operating Temperature [Min]	Supplier Device Package	Mounting Type	Features	Voltage - Supply [Min]	Voltage - Supply [Max]	Current - Timekeeping (Max)	Type	Interface	Memory Size	Package / Case	Package / Case [y]	Package / Case [x]
Analog Devices Inc./Maxim Integrated DS1388Z-33+T&R	1.3 V	5.5 V	HH:MM:SS:hh (12/24 hr)	85 °C	-40 °C	8-SOIC	Surface Mount	EEPROM, Leap Year, Supervisor, Trickle-Charger, Watchdog Timer	2.97 V	3.63 V	150 µA	Clock/Calendar	2-Wire Serial, I2C	4 Kbit	8-SOIC	3.9 mm	0.154 in
Analog Devices Inc./Maxim Integrated DS1388Z-3+	1.3 V	5.5 V	HH:MM:SS:hh (12/24 hr)	85 °C	-40 °C	8-SOIC	Surface Mount	EEPROM, Leap Year, Supervisor, Trickle-Charger, Watchdog Timer	2.7 V	3.3 V		Clock/Calendar	2-Wire Serial, I2C	4 Kbit	8-SOIC	3.9 mm	0.154 in
Analog Devices Inc./Maxim Integrated DS1388Z-3	1.3 V	5.5 V	HH:MM:SS:hh (12/24 hr)	85 °C	-40 °C	8-SOIC	Surface Mount	Alarm, EEPROM, Leap Year, Supervisor, Trickle-Charger, Watchdog Timer	2.7 V	3.3 V		Clock/Calendar	I2C	4 Kbit	8-SOIC	3.9 mm	0.154 in
Analog Devices Inc./Maxim Integrated DS1388Z-33+	1.3 V	5.5 V	HH:MM:SS:hh (12/24 hr)	85 °C	-40 °C	8-SOIC	Surface Mount	EEPROM, Leap Year, Supervisor, Trickle-Charger, Watchdog Timer	2.97 V	3.63 V	150 µA	Clock/Calendar	2-Wire Serial, I2C	4 Kbit	8-SOIC	3.9 mm	0.154 in
Analog Devices Inc./Maxim Integrated DS1388Z-3+T&R	1.3 V	5.5 V	HH:MM:SS:hh (12/24 hr)	85 °C	-40 °C	8-SOIC	Surface Mount	EEPROM, Leap Year, Supervisor, Trickle-Charger, Watchdog Timer	2.7 V	3.3 V		Clock/Calendar	2-Wire Serial, I2C	4 Kbit	8-SOIC	3.9 mm	0.154 in
Analog Devices Inc./Maxim Integrated DS1388Z-5+	1.3 V	5.5 V	HH:MM:SS:hh (12/24 hr)	85 °C	-40 °C	8-SOIC	Surface Mount	EEPROM, Leap Year, Supervisor, Trickle-Charger, Watchdog Timer	4.5 V	5.5 V		Clock/Calendar	2-Wire Serial, I2C	4 Kbit	8-SOIC	3.9 mm	0.154 in

Description

General part information

DS1388 Series

Real Time Clock (RTC) IC Clock/Calendar 512B I2C, 2-Wire Serial 8-SOIC (0.154", 3.90mm Width)

Documents

Technical documentation and resources