DS1248Y-70 Maxim Integrated Products, DS1248Y-70 Datasheet - Page 9

• Manufacturer Part Number: DS1248Y-70
• Description: Real Time Clock
• Manufacturer: Maxim Integrated Products

Specifications of DS1248Y-70

• Function: Clock, Calendar, NV Timekeeping RAM, Battery Backup
• Rtc Memory Size: 131072 B
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: Through Hole
• Rtc Bus Interface: Phantom Clock, Parallel
• Package / Case: eDIP
• Time Format: HH:MM:SS:hh
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Pin Relative to Ground……………………………………………..-0.3V to +6.0V
Storage Temperature Range.………………………………………………40ºC to +85ºC (noncondensing)
Soldering Temperature..………………………………………...+260C for 10 seconds (EDIP) (Note 13);
This is a stress rating only and functional operation of the device at these or any other conditions beyond those indicated in the operation
sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods of time can affect
reliability.
OPERATING RANGE
Commercial
Industrial
RECOMMENDED DC OPERATING CONDITIONS
Over the Operating Range
DC ELECTRICAL CHARACTERISTICS
Over the Operating Range (5V)
Input Leakage Current
I/O Leakage Current
CE  V
Output Current at 2.4V
Output Current at 0.4V
Standby Current
Standby Current
CE
Operating Current t
Write Protection Voltage
Battery Switchover Voltage
Logic 1
Logic 0
RANGE
= V
CC
IH
PARAMETER
PARAMETER
≤ V
- 0.5V
CC
V
V
V
V
CC
CC
CC
CC
CE
(NONCONDENSING)
CYC
= 5V 10%
= 3.3V 10%
= 5V 10%
= 3.3V 10%
= 2.2V
TEMP RANGE
-40°C to +85°C
0°C to +70°C
= 70ns
SYMBOL
SYMBOL
I
I
I
V
V
V
V
I
CCS1
CCS2
See IPC/JEDEC Standard J-STD-020 for Surface-Mount Devices
I
CC01
I
I
OH
OL
IO
IL
SO
PF
IH
IL
3.3 10% or 5 10%
3.3 10% or 5 10%
9 of 18
V
MIN
MIN
4.25
-1.0
-1.0
-1.0
-0.3
-0.3
2.0
CC
2.2
2.0
(V)
V
TYP
4.37
TYP
3.0
BAT
5
MAX
+1.0
+1.0
4.50
V
V
MAX
5.0
0.3V
0.3V
10
85
+0.8
+0.6
CC
CC
+
+
UNITS
UNITS
mA
mA
mA
mA
mA
A
A
V
V
V
V
NOTES
NOTES
11
11
12
11
11