DS1248Y-70 Maxim Integrated Products, DS1248Y-70 Datasheet - Page 9
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DS1248Y-70
Manufacturer Part Number
DS1248Y-70
Description
Real Time Clock
Manufacturer
Maxim Integrated Products
Datasheet
1.DS1248W-120.pdf
(18 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DS1248Y-70
Manufacturer:
DALLAS
Quantity:
22
Company:
Part Number:
DS1248Y-70+
Manufacturer:
Maxim Integrated Products
Quantity:
135
Company:
Part Number:
DS1248Y-70+
Manufacturer:
JST
Quantity:
500
Part Number:
DS1248Y-70+
Manufacturer:
DALLAS
Quantity:
20 000
Company:
Part Number:
DS1248Y-70IND+
Manufacturer:
Maxim
Quantity:
10
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..………………………………………...+260C 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