DS1306E/T&R Maxim Integrated Products, DS1306E/T&R Datasheet - Page 14
![IC RTC SERIAL ALARM 20-TSSOP](/photos/6/52/65243/175-20-tssop_sml.jpg)
DS1306E/T&R
Manufacturer Part Number
DS1306E/T&R
Description
IC RTC SERIAL ALARM 20-TSSOP
Manufacturer
Maxim Integrated Products
Type
Clock/Calendar/Alarmr
Datasheet
1.DS1306E.pdf
(22 pages)
Specifications of DS1306E/T&R
Memory Size
96B
Time Format
HH:MM:SS (12/24 hr)
Date Format
YY-MM-DD-dd
Interface
SPI, 3-Wire Serial
Voltage - Supply
2 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
20-TSSOP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
DS1306
Figure 9. 3-WIRE SINGLE BYTE TRANSFER
SINGLE-BYTE READ
CE
SCLK
I/O*
A0
A1
A2
A3
A4
A5 A6
0
D0
D1
D2
D3
D4
D5
D6
D7
SINGLE-BYTE WRITE
CE
SCLK
I/O*
A0
A1
A2
A3
A4
A5
A6
1
D0
D1
D2
D3
D4
D5
D6 D7
NOTE: IN BURST MODE, CE IS KEPT HIGH AND ADDITIONAL SCLK CYCLES ARE SENT UNTIL THE END OF THE BURST.
*I/O IS SDI AND SDO TIED TOGETHER.
SERMODE = GND
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