DS1672S-33/T&R Maxim Integrated Products, DS1672S-33/T&R Datasheet - Page 14
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DS1672S-33/T&R
Manufacturer Part Number
DS1672S-33/T&R
Description
IC TIMEKEEPER 3.3V 32-BIT 8-SOIC
Manufacturer
Maxim Integrated Products
Type
Clock/Calendar/Trickle-Chargerr
Datasheet
1.DS1672S-33.pdf
(15 pages)
Specifications of DS1672S-33/T&R
Time Format
Binary
Date Format
Binary
Interface
I²C, 2-Wire Serial
Voltage - Supply
2.97 V ~ 3.63 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Memory Size
-
Figure 6. Data Transfer on I
Figure 7. Data Write: Slave Receiver Mode
Figure 8. Data Read: Slave Transmitter Mode
S - START
A - ACKNOW LEDGE
P - STOP
A - NOT ACKNOW LEDGE
R/W - READ/W RITE OR DIRECTION BIT ADDRESS = D1H
S - START
A - ACKNOW LEDGE
P - STOP
R/W - READ/W RITE OR DIRECTION BIT ADDRESS = D0H
S
S
<Slave Address>
<Slave Address>
1101000
1101000
SDA
SCL
CONDITION
START
1
0
A
A
<Word Address (n)>
XXXXXXXX
XXXXXXXX
<Data(n)>
MSB
1
2
A
A
slave address
XXXXXXXX
XXXXXXXX
(X+1 BYTES + ACKNOW LEDGE); NOTE: LAST DATA BYTE IS
<Data(n)
FOLLOW ED BY A NOT ACKNOW LEDGE (A) SIGNAL)
<Data(n+1)
2
C Serial Bus
6
(X+1 BYTES + ACKNOW LEDGE)
A XXXXXXXX
7
A XXXXXXXX
DATA TRANSFERRED
DATA TRANSFERRED
direction
R/W
8
bit
14 of 15
<Data(n+2)>
<Data(n+1)>
signal from receiver
acknowledgement
ACK
9
A XXXXXXXX
A XXXXXXXX
<Data(n+X)>
1
<Data(n+X)>
2
repeated if more bytes
are transferred
A P
A P
3 - 8
8
signal from receiver
acknowledgement
ACK
9
START CONDITION
STOP CONDITION
REPEATED
OR