DS1344E-3+ Maxim Integrated Products, DS1344E-3+ Datasheet - Page 5

• Manufacturer Part Number: DS1344E-3+
• Description: Real Time Clock SPI RTC 20P TSSOP 3V 12.5PF ALRM
• Manufacturer: Maxim Integrated Products

*SCLK CAN BE EITHER POLARITY. TIMING SHOWN FOR CPOL = 1.
SERMODE = V
*SCLK CAN BE EITHER POLARITY. TIMING SHOWN FOR CPOL = 1.
SERMODE = V
CE
SCLK*
SDI
CE
SCLK*
SDI
SDO
CC
CC
.
.
t
t
CC
CC
t
t
DC
DC
R/W = 0
R/W = 1
t
t
CDH
CDH
WRITE ADDRESS BYTE
WRITE ADDRESS BYTE
t
t
CL
CL
A6
A6
Low-Current SPI/3-Wire RTCs
t
t
CH
CH
A0
A0
t
F
t
R
t
CDD
D7
D7
WRITE DATA BYTE
READ DATA BYTE
t
CCH
SPI Write Timing
SPI Read Timing
D0
D0
t
CDH
t
t
CWH
CWH
t
CDZ
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