DS1306E+T&R

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Analog Devices Inc./Maxim Integrated

IC RTC CLK/CALENDAR SPI 20TSSOP

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DS1306E+T&R

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Analog Devices Inc./Maxim Integrated

IC RTC CLK/CALENDAR SPI 20TSSOP

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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	DS1306E+T&R	DS1306 Series

	-	-
Current - Timekeeping (Max) [Max]	81 µA	81 µA
Current - Timekeeping (Max) [Min]	25.3 µA	25.3 µA
Features	Trickle-Charger, Square Wave Output, Alarm, NVSRAM, Leap Year	Trickle-Charger, Square Wave Output, Alarm, NVSRAM, Leap Year
Interface	SPI	SPI
Memory Size	96 B	96 B
Mounting Type	Surface Mount	Through Hole, Surface Mount
Operating Temperature [Max]	70 °C	70 - 85 °C
Operating Temperature [Min]	0 °C	-40 - 0 °C
Package / Case	20-TSSOP	16-DIP, 20-TSSOP
Package / Case	-	0.3 in
Package / Case	-	7.62 mm
Package / Case [x]	0.173 in	0.173 in
Package / Case [y]	4.4 mm	4.4 mm
Supplier Device Package	20-TSSOP	16-PDIP, 20-TSSOP
Time Format	HH:MM:SS (12/24 hr)	HH:MM:SS (12/24 hr)
Type	Clock/Calendar	Clock/Calendar
Voltage - Supply [Max]	5.5 V	5.5 V
Voltage - Supply [Min]	2 V	2 V
Voltage - Supply, Battery [Max]	5.5 V	5.5 V
Voltage - Supply, Battery [Min]	2 V	2 V

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	$ 8.94
		10	$ 6.17
		25	$ 5.45
		100	$ 4.65
		250	$ 4.27
		500	$ 4.03
		1000	$ 3.83
	Digi-Reel®	1	$ 8.94
		10	$ 6.17
		25	$ 5.45
		100	$ 4.65
		250	$ 4.27
		500	$ 4.03
		1000	$ 3.83
	Tape & Reel (TR)	2500	$ 3.72

DS1306 Series

IC RTC CLK/CALENDAR SPI 16DIP

Part	Current - Timekeeping (Max) [Max]	Current - Timekeeping (Max) [Min]	Time Format	Operating Temperature [Max]	Operating Temperature [Min]	Package / Case	Package / Case	Package / Case	Supplier Device Package	Voltage - Supply, Battery [Max]	Voltage - Supply, Battery [Min]	Voltage - Supply [Max]	Voltage - Supply [Min]	Interface	Type	Features	Mounting Type	Memory Size	Package / Case [y]	Package / Case [x]
Analog Devices Inc./Maxim Integrated DS1306N+	81 µA	25.3 µA	HH:MM:SS (12/24 hr)	85 °C	-40 °C	0.3 in	16-DIP	7.62 mm	16-PDIP	5.5 V	2 V	5.5 V	2 V	SPI	Clock/Calendar	Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger	Through Hole	96 B
Analog Devices Inc./Maxim Integrated DS1306N	81 µA	25.3 µA	HH:MM:SS (12/24 hr)	85 °C	-40 °C	0.3 in	16-DIP	7.62 mm	16-PDIP	5.5 V	2 V	5.5 V	2 V	SPI	Clock/Calendar	Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger	Through Hole	96 B
Analog Devices Inc./Maxim Integrated DS1306	81 µA	25.3 µA	HH:MM:SS (12/24 hr)	70 °C	0 °C	0.3 in	16-DIP	7.62 mm	16-PDIP	5.5 V	2 V	5.5 V	2 V	SPI	Clock/Calendar	Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger	Through Hole	96 B
Analog Devices Inc./Maxim Integrated DS1306EN+T&R	81 µA	25.3 µA	HH:MM:SS (12/24 hr)	85 °C	-40 °C		20-TSSOP		20-TSSOP	5.5 V	2 V	5.5 V	2 V	SPI	Clock/Calendar	Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger	Surface Mount	96 B	4.4 mm	0.173 in
Analog Devices Inc./Maxim Integrated DS1306E+	81 µA	25.3 µA	HH:MM:SS (12/24 hr)	70 °C	0 °C		20-TSSOP		20-TSSOP	5.5 V	2 V	5.5 V	2 V	SPI	Clock/Calendar	Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger	Surface Mount	96 B	4.4 mm	0.173 in
Analog Devices Inc./Maxim Integrated DS1306E+T&R	81 µA	25.3 µA	HH:MM:SS (12/24 hr)	70 °C	0 °C		20-TSSOP		20-TSSOP	5.5 V	2 V	5.5 V	2 V	SPI	Clock/Calendar	Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger	Surface Mount	96 B	4.4 mm	0.173 in
Analog Devices Inc./Maxim Integrated DS1306EN	81 µA	25.3 µA	HH:MM:SS (12/24 hr)	85 °C	-40 °C		20-TSSOP		20-TSSOP	5.5 V	2 V	5.5 V	2 V	SPI	Clock/Calendar	Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger	Surface Mount	96 B	4.4 mm	0.173 in
Analog Devices Inc./Maxim Integrated DS1306EN+T&R/C04
Analog Devices Inc./Maxim Integrated DS1306+	81 µA	25.3 µA	HH:MM:SS (12/24 hr)	70 °C	0 °C	0.3 in	16-DIP	7.62 mm	16-PDIP	5.5 V	2 V	5.5 V	2 V	SPI	Clock/Calendar	Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger	Through Hole	96 B
Analog Devices Inc./Maxim Integrated DS1306EN/T&R	81 µA	25.3 µA	HH:MM:SS (12/24 hr)	85 °C	-40 °C		20-TSSOP		20-TSSOP	5.5 V	2 V	5.5 V	2 V	SPI	Clock/Calendar	Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger	Surface Mount	96 B	4.4 mm	0.173 in
Analog Devices Inc./Maxim Integrated DS1306E	81 µA	25.3 µA	HH:MM:SS (12/24 hr)	70 °C	0 °C		20-TSSOP		20-TSSOP	5.5 V	2 V	5.5 V	2 V	SPI	Clock/Calendar	Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger	Surface Mount	96 B	4.4 mm	0.173 in
Analog Devices Inc./Maxim Integrated DS1306EN+	81 µA	25.3 µA	HH:MM:SS (12/24 hr)	85 °C	-40 °C		20-TSSOP		20-TSSOP	5.5 V	2 V	5.5 V	2 V	SPI	Clock/Calendar	Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger	Surface Mount	96 B	4.4 mm	0.173 in
Analog Devices Inc./Maxim Integrated DS1306E/T&R	81 µA	25.3 µA	HH:MM:SS (12/24 hr)	85 °C	-40 °C		20-TSSOP		20-TSSOP	5.5 V	2 V	5.5 V	2 V	SPI	Clock/Calendar	Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger	Surface Mount	96 B	4.4 mm	0.173 in

Description

General part information

DS1306 Series

Real Time Clock (RTC) IC Clock/Calendar 96B SPI 20-TSSOP (0.173", 4.40mm Width)

Documents

Technical documentation and resources