DS1390-DS1393 MAXIM [Maxim Integrated Products], DS1390-DS1393 Datasheet - Page 23

• Manufacturer Part Number: DS1390-DS1393
• Description: Low-Voltage SPI/3-Wire RTCs with Trickle Charger
• Manufacturer: MAXIM [Maxim Integrated Products]

CPU
CPU
V
V
CC
CC
SCLK
DOUT
DIN
CE
SCLK
I/O
CS
X1
X1
CRYSTAL
CRYSTAL
DS1390
DS1392
X2
X2
Low-Voltage SPI/3-Wire RTCs with
GND
GND
____________________________________________________________________
SQW/INT
V
V
V
BACKUP
V
V
BACKUP
V
CC
CC
CC
CC
SQW
INT
CPU
CPU
V
V
CC
CC
RST
RST
Typical Operating Circuits
I/O
SCLK
DOUT
CE
SCLK
CS
DIN
RST
RST
Trickle Charger
X1
X1
CRYSTAL
CRYSTAL
DS1393
DS1391
X2
X2
GND
GND
SQW/INT
V
V
V
BACKUP
V
V
BACKUP
V
CC
CC
CC
CC
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