DS1672-33+ Maxim Integrated Products, DS1672-33+ Datasheet - Page 14

• Manufacturer Part Number: DS1672-33+
• Description: IC TIMEKEEPER 3.3V 32-BIT 8-DIP
• Manufacturer: Maxim Integrated Products
• Type: Clock/Calendar/Trickle-Chargerr

Specifications of DS1672-33+

• 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: Through Hole
• Package / Case: 8-DIP (0.300", 7.62mm)
• Function: Clock/Calendar/Elapsed Time Counter
• Supply Voltage (max): 3.63 V
• Supply Voltage (min): 2.97 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: Through Hole
• Rtc Bus Interface: Serial (I2C)
• Supply Current: 600 uA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Memory Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

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