DS1678 Maxim, DS1678 Datasheet - Page 5
DS1678
Manufacturer Part Number
DS1678
Description
The DS1678 real-time clock (RTC) event recorder records the time and date of a nonperiodic, asynchronous event each time the active-low INT pin is activated
Manufacturer
Maxim
Datasheet
1.DS1678.pdf
(25 pages)
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BLOCK DIAGRAM
SDA
GND
SCL
V
INT
V
BAT
CC
OSCILLATOR
X1
INTERFACE
CONTROL
I
CONTROL
2
POWER
C SERIAL
C
LOGIC
L
C
L
X2
REGISTER
ADDRESS
DIVIDER
1Hz
5 of 25
DATA LOG RAM
Semiconductor
REAL-TIME
USER RAM
DS1678
CLOCK
PORT
Dallas
7FFh
000h
DATALOG
NV SRAM
2048
0
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