DS1305N+ Maxim Integrated Products, DS1305N+ Datasheet - Page 16

• Manufacturer Part Number: DS1305N+
• Description: IC RTC SERIAL ALARM 16-DIP
• Manufacturer: Maxim Integrated Products
• Type: Clock/Calendar/Alarmr

Specifications of DS1305N+

• 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: Through Hole
• Package / Case: 16-DIP (0.300", 7.62mm)
• 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: Through Hole
• Rtc Bus Interface: Serial (3-Wire, SPI)
• Supply Current: 1.28 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DC ELECTRICAL CHARACTERISTICS
(Over the operating range, unless otherwise specified.)
CAPACITANCE
(T
Input Leakage
Output Leakage
Logic 0
Output
Logic 1
Output
V
V
(Osc on)
V
(Osc off)
V
V
(Osc on)
V
(Osc off)
Battery Timekeeping Current
Battery Standby Current
V
Trickle Charge Resistors
Trickle Charge Diode
Voltage Drop
Input Capacitance
Output Capacitance
A
CC1
CC1
CC1
CC2
CC2
CC2
CC
= +25C)
Trip Point
Active Supply Current
Timekeeping Current
Standby Current
Active Supply Current
Timekeeping Current
Standby Current
PARAMETER
PARAMETER
I
I
I
I
OL
OL
OH
OH
= 1.5mA
= 4.0mA
= -0.4mA
= -1.0mA
V
I
I
I
I
I
I
I
V
V
I
V
CC1A
CC1T
CC1S
CC2A
CC2T
CC2S
BATS
I
R1
R2
R3
I
BAT
CCTP
LO
LI
OH
OL
TD
SYMBOL
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
SYMBOL
CC
CC
CCIF
CCIF
CC1
CC1
CC1
CC1
CC1
CC1
CC2
CC2
CC2
CC2
CC2
CC2
BAT
BAT
C
C
= 2.0V
= 5V
= 2.0V
= 5V
= 2.0V
= 5V
= 2.0V
= 5V
= 2.0V
= 5V
= 2.0V
= 5V
= 2.0V
= 5V
= 3V
= 3V
O
= 2.0V
= 5V
I
16 of 22
MIN
V
BAT
MIN
-100
1.6
2.4
-1
- 50
TYP
10
15
TYP
0.7
2
4
8
MAX
V
MAX
0.425
+500
1.28
25.3
200
200
400
200
200
BAT
0.4
0.4
0.4
1.2
0.3
81
25
80
1
1
+
UNITS
pF
pF
UNITS
mA
mA
mV
µA
µA
μA
μA
µA
k
nA
nA
nA
V
V
V
NOTES
NOTES
1, 8, 12
6, 8, 12
1, 9, 12
6, 9, 12
10, 12
10, 12
2, 8
2, 9