DS1307Z+T&R Maxim Integrated Products, DS1307Z+T&R Datasheet - Page 4

• Manufacturer Part Number: DS1307Z+T&R
• Description: IC RTC SERIAL 512K 8-SOIC
• Manufacturer: Maxim Integrated Products
• Type: Clock/Calendar/NVSRAMr

Specifications of DS1307Z+T&R

• Memory Size: 56B
• Time Format: HH:MM:SS (12/24 hr)
• Date Format: YY-MM-DD-dd
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TIMING DIAGRAM
Figure 1. Block Diagram
GND
V
SDA
SDA
V
SCL
SCL
BAT
CC
X1
X2
STOP
t
BUF
START
AND ADDRESS
C
C
SERIAL BUS
INTERFACE
REGISTER
L
L
CONTROL
POWER
t
HD:STA
t
LOW
and divider
Oscillator
t
R
t
HD:DAT
1Hz/4.096kHz/8.192kHz/32.768kHz
t
F
t
HIGH
CONTROL
DS1307
4 of 14
LOGIC
1Hz
SU:DAT
REPEATED
START
DS1307 64 x 8, Serial, I
t
SU:STA
AND CONTROL
USER BUFFER
t
HD:STA
CALENDAR,
REGISTERS
BUFFER
(7 BYTES)
CLOCK,
MUX/
(56 X 8)
RAM
N
2
C Real-Time Clock
SQW/OUT
t
SU:STO