DS1302SN Maxim Integrated Products, DS1302SN Datasheet - Page 3
![IC TIMEKEEPER T-CHARGE IND 8SOIC](/photos/6/58/65843/8-soic_21-0262_sml.jpg)
DS1302SN
Manufacturer Part Number
DS1302SN
Description
IC TIMEKEEPER T-CHARGE IND 8SOIC
Manufacturer
Maxim Integrated Products
Type
Clock/Calendar/Trickle-Chargerr
Datasheet
1.DS1302ZTR.pdf
(13 pages)
Specifications of DS1302SN
Memory Size
31B
Time Format
HH:MM:SS (12/24 hr)
Date Format
YY-MM-DD-dd
Interface
3-Wire Serial
Voltage - Supply
2 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (5.3mm Width), 8-SOP, 8-SOEIAJ
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DS1302SN
Manufacturer:
DALLS
Quantity:
15
Company:
Part Number:
DS1302SN+
Manufacturer:
Maxim
Quantity:
56
Company:
Part Number:
DS1302SN+
Manufacturer:
NEC
Quantity:
5 510
Part Number:
DS1302SN+
Manufacturer:
MAXIM/美信
Quantity:
20 000
Company:
Part Number:
DS1302SN+T
Manufacturer:
MAXIM
Quantity:
5
Company:
Part Number:
DS1302SN+T&R
Manufacturer:
Maxim
Quantity:
1 850
Part Number:
DS1302SN+T&R
Manufacturer:
MAXIM/美信
Quantity:
20 000
Part Number:
DS1302SN+TR
Manufacturer:
MAXIM/美信
Quantity:
20 000
Part Number:
DS1302SN16
Manufacturer:
MAXIM/美信
Quantity:
20 000
Figure 1. Block Diagram
TYPICAL OPERATING CHARACTERISTICS
(V
I/O
SCLK
v
v
GND
CC
CE
CC1
CC2
= 3.3V, T
400
350
300
250
200
150
100
INPUT SHIFT
REGISTERS
A
CONTROL
POWER
2.0
= +25°C, unless otherwise noted.)
I
3.0
CC1T
vs. V
V
CC1
CC1T
(V)
CONTROL LOGIC
DS1302
COMMAND AND
4.0
5.0
X2
3 of 13
REAL TIME
31 X 8 RAM
CLOCK
C
L
1Hz
C
L
X1
30
25
20
15
10
5
2.0
3.0
I
CC2T
vs. V
V
CC2
(V)
CC2T
4.0
5.0