DS1338Z-3/T&R Maxim Integrated Products, DS1338Z-3/T&R Datasheet - Page 5

• Manufacturer Part Number: DS1338Z-3/T&R
• Description: Real Time Clock I2C-Compatible RTC w ith 56-Byte NV RAM I
• Manufacturer: Maxim Integrated Products

Specifications of DS1338Z-3/T&R

• Function: Clock, Calendar
• Rtc Memory Size: 56 B
• Supply Voltage (max): 3.3 V
• Supply Voltage (min): 2.7 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Rtc Bus Interface: Serial
• Package / Case: SOIC-8
• Time Format: HH:MM:SS

Figure 2. Timing Diagram
Figure 3. Block Diagram
"C" VERSION ONLY
GND
V
SDA
V
SCL
BAT
CC
X1
X2
AND ADDRESS
C
C
SERIAL BUS
INTERFACE
REGISTER
CONTROL
L
L
POWER
and divider
Oscillator
1Hz/4.096kHz/8.192kHz/32.768kHz
CONTROL
DS1338
5 of 16
LOGIC
1Hz
AND CONTROL
USER BUFFER
DS1338 I
CALENDAR,
REGISTERS
BUFFER
(7 BYTES)
CLOCK,
MUX/
(56 X 8)
RAM
2
C RTC with 56-Byte NV RAM
N
SQW/OUT