DS1388Z-33+T&R

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Analog Devices Inc./Maxim Integrated

IC RTC CLK/CALENDAR I2C 8SOIC

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DS1388Z-33+T&R

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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 for this part

Specification	DS1388Z-33+T&R

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

DS1388 Series

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

Pricing

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

Distributor	Package	Quantity	$

Digikey	Cut Tape (CT)	1	$ 8.82
		10	$ 6.08
		25	$ 5.37
		100	$ 4.58
		250	$ 4.20
		500	$ 3.97
		1000	$ 3.77
	Digi-Reel®	1	$ 8.82
		10	$ 6.08
		25	$ 5.37
		100	$ 4.58
		250	$ 4.20
		500	$ 3.97
		1000	$ 3.77
	Tape & Reel (TR)	2500	$ 3.65

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