DS1337C# Maxim Integrated Products, DS1337C# Datasheet - Page 14
DS1337C#
Manufacturer Part Number
DS1337C#
Description
IC RTC I2C W/ALARM 16-SOIC
Manufacturer
Maxim Integrated Products
Type
Clock/Calendar/Alarmr
Datasheet
1.DS1337.pdf
(16 pages)
Specifications of DS1337C#
Time Format
HH:MM:SS (12/24 hr)
Date Format
YY-MM-DD-dd
Interface
I²C, 2-Wire Serial
Voltage - Supply
1.8 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
16-SOIC (0.300", 7.5mm Width)
Function
Clock/Calendar
Supply Voltage (max)
5.5 V
Supply Voltage (min)
1.8 V
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Rtc Bus Interface
Serial (I2C)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Memory Size
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
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Part Number
Manufacturer
Quantity
Price
Figure 3. Data Write—Slave Receiver Mode
Figure 4. Data Read (from Current Pointer Location)—Slave Transmitter Mode
Figure 5. Data Read (Write Pointer, Then Read)—Slave Receive and Transmit
S - Start
A - Acknowledge (ACK)
P - Stop
S - Start
Sr - Repeated Start
A - Acknowledge (ACK)
P - Stop
A - Not Acknowledge (NACK)
S - Start
A - Acknowledge (ACK)
P - Stop
A - Not Acknowledge (NACK)
S
S
<Slave Address>
<Slave Address>
XXXXXXXX
<Data(n)>
1101000
S
1101000
1101000
0
A
1
A
A
0
XXXXXXXX A XXXXXXXX A
<Data(n+1)>
<Word Address (n)>
A
XXXXXXXX
XXXXXXXX
Slave to master
Master to slave
<Word Address (n)>
XXXXXXXX
<Data(n)>
Slave to master
Master to slave
Slave to master
Master to slave
A
A
<Data(n+2)>
A
XXXXXXXX A XXXXXXXX A
XXXXXXXX
Sr
<Data(n+1)>
<Data(n)>
<Slave Address>
1101000
14 of 16
NOTE: LAST DATA BYTE IS FOLLOWED BY A NACK
(X+1 BYTES + ACKNOWLEDGE)
NOTE: LAST DATA BYTE IS FOLLOWED BY A NACK
A XXXXXXXX
...
DATA TRANSFERRED
(X+1 BYTES + ACKNOWLEDGE)
1
XXXXXXXX A P
<Data(n+1)>
<Data(n+X)>
A
(X+1 BYTES + ACKNOWLEDGE)
<Data(n+2)>
DATA TRANSFERRED
DATA TRANSFERRED
A
...
...
DS1337 I
XXXXXXXX A P
<Data(n+X)>
XXXXXXXX
<Data(n+X)>
2
C Serial Real-Time Clock
A P