DS1390U-33+ Dallas Semiconductor, DS1390U-33+ Datasheet - Page 7

• Manufacturer Part Number: DS1390U-33+
• Description: SERIAL RTC 3.3V USOP
• Manufacturer: Dallas Semiconductor

Specifications of DS1390U-33+

• Lead Free Status / Rohs Status: RoHS Compliant part

Figure 3. Timing Diagram—3-Wire Read Transfer
Figure 4. Timing Diagram—3-Wire Write Transfer
SCLK
SCLK
I/O
I/O
CE
CE
t
t
DC
DC
t
CC
A0
A0
t
t
CDH
CDH
t
CC
t
CL
WRITE ADDRESS BYTE
t
R
WRITE ADDRESS BYTE
t
CL
Low-Voltage SPI/3-Wire RTCs with
A1
A1
t
R
t
_____________________________________________________________________
CH
t
CH
t
t
F
F
R/W
R/W
t
D0
CDD
WRITE DATA BYTE
READ DATA BYTE
Trickle Charger
D0
D7
t
CCH
t
CWH
t
CDZ
D7
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