DS1742-70 Maxim Integrated Products, DS1742-70 Datasheet - Page 7

• Manufacturer Part Number: DS1742-70
• Description: IC RTC RAM Y2K 5V 70NS 24-EDIP
• Manufacturer: Maxim Integrated Products
• Type: Clock/Calendar/NVSRAM/Y2Kr

Specifications of DS1742-70

• Memory Size: 16K (2K x 8)
• Time Format: HH:MM:SS (24 hr)
• Date Format: YY-MM-DD-dd
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: 24-DIP (600 mil) Module
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Pin Relative to Ground……………………………………………..-0.3V to +6.0V
Operating Temperature Range……………………………………………...0°C to +70°C (noncondensing)
Storage Temperature Range………………………………………………………………...-40°C to +85°C
Soldering Temperature (EDIP, leads)..………………………………..+260°C for 10 seconds (See Note 7)
This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operation
sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods of time may affect
reliability.
OPERATING RANGE
RECOMMENDED DC OPERATING CONDITIONS
(Over the operating range)
DC ELECTRICAL CHARACTERISTICS
(V
Logic 1
Voltage
(All Inputs)
Logic 0
Voltage (All
Inputs)
Active Supply Current
TTL Standby Current (
CMOS Standby Current
(
Input Leakage Current
(Any Input)
Output Leakage Current
(Any Output)
Output Logic 1 Voltage
(I
Output Logic 0 Voltage
(I
Write Protection Voltage
Battery Switchover Voltage
CC
CE
OUT
OUT
= 5.0V ±10%, Over the operating range.)
≥ V
= -1.0mA)
= +2.1mA)
PARAMETER
PARAMETER
CC
Commercial
- 0.2V)
Industrial
RANGE
V
V
V
V
CC
CC
CC
CC
= 5V ±10%
= 3.3V ±10%
= 5V ±10%
= 3.3V ±10%
CE
= V
IH
)
-40°C to +85°C (noncondensing)
0°C to +70°C (noncondensing)
SYMBOL
SYMBOL
V
I
I
V
V
V
V
V
V
V
I
I
I
CC1
CC2
CC
OL
IL
OH
OL
SO
PF
IH
IH
TEMPERATURE
IL
IL
7 of 15
MIN
MIN
4.25
-0.3
-0.3
2.2
2.0
2.4
-1
-1
TYP
V
TYP
15
BAT
1
1
V
V
CC
CC
MAX
MAX
4.50
+0.8
+0.6
0.4
50
+1
+1
3.3V ±10% or 5V ±10%
3.3V ±10% or 5V ±10%
+ 0.3V
+ 0.3V
3
3
UNITS
UNITS NOTES
mA
mA
mA
µA
µA
V
V
CC
V
V
V
V
NOTES
2, 3
2, 3
2, 3
1, 4
1
1
1
1
1
1
1