DS1306EN+ Maxim Integrated Products, DS1306EN+ Datasheet - Page 16

• Manufacturer Part Number: DS1306EN+
• Description: IC RTC SERIAL ALARM IND 20-TSSOP
• Manufacturer: Maxim Integrated Products
• Type: Clock/Calendar/Alarmr

Specifications of DS1306EN+

• Memory Size: 96B
• Time Format: HH:MM:SS (12/24 hr)
• Date Format: YY-MM-DD-dd
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 2 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP
• Function: Clock/Calendar/Alarm
• Rtc Memory Size: 96 Byte
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Rtc Bus Interface: Serial (3-Wire, SPI)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DC ELECTRICAL CHARACTERISTICS
(T
CAPACITANCE
(T
Input Capacitance
Output Capacitance
Input Leakage
Output Leakage
Logic 0 Output
Logic 1 Output
Logic 1 Output Current
(INT1 pin)
V
V
V
V
Battery Timekeeping Current
Battery Timekeeping Current
(IND)
V
Trickle Charge Resistors
Trickle Charger Diode Voltage
Drop
CC1
CC1
CC2
CC2
CC
A
A
= Over the operating range, unless otherwise specified.)
= +25C)
Trip Point
Active Supply Current
Timekeeping Current
Active Supply Current
Timekeeping Current
PARAMETER
PARAMETER
I
I
I
I
OL
OL
OH
OH
= 1.5mA
= 4.0mA
= -0.4mA
= -1.0mA
V
INT1
I
I
I
I
V
I
I
V
I
V
CC1A
CC2A
CC1T
CC2T
I
R1
R2
R3
I
BAT
BAT
OH
CCTP
LO
LI
OH
OL
TD
,
SYMBOL
V
V
V
V
(V
-0.3V
V
V
V
V
V
V
V
V
V
V
SYMBOL
CC
CC
CCIF
CCIF
CC1
CC1
CC1
CC1
CC2
CC2
CC2
CC2
BAT
BAT
CC2
= 2.0
= 5V
= 2.0V
= 5V
= 2.0V
= 5V
= 2.0V
= 5V
= 2.0V
= 5V
, V
= 3V
= 3V
C
= 2.0V
= 5V
C
O
I
16 of 22
BAT
)
V
MIN
MIN
-100
-100
1.6
2.4
BAT
50
-1
-
TYP
TYP
0.7
10
15
2
4
8
V
MAX
0.425
+500
1.28
25.3
MAX
550
800
200
BAT
0.4
0.4
0.4
1.2
0.4
+1
81
1
+
UNITS
UNITS
mA
mA
mV
A
A
A
A
A
k
nA
nA
pF
pF
V
V
V
NOTES
NOTES
1, 7
1, 8
2, 7
2, 8
9
9