DS1306EN Maxim Integrated Products, DS1306EN Datasheet - Page 14

• Manufacturer Part Number: DS1306EN
• Description: IC RTC SERIAL ALARM IND 20-TSSOP
• Manufacturer: Maxim Integrated Products
• Type: Clock/Calendar/Alarmr

Specifications of DS1306EN

• 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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