DS1305EN Maxim Integrated Products, DS1305EN Datasheet - Page 15

• Manufacturer Part Number: DS1305EN
• Description: IC RTC SERIAL ALARM IND 20-TSSOP
• Manufacturer: Maxim Integrated Products
• Type: Clock/Calendar/Alarmr

Specifications of DS1305EN

• 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
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Pin Relative to Ground……………………………………………..-0.5V to +7.0V
Storage Temperature Range……………………………………………………………….-55°C to +125°C
Soldering Temperature………………………………………….See IPC/JEDEC J-STD-020 Specification
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
RECOMMENDED DC OPERATING CONDITIONS
(Over the operating range, unless otherwise specified.)
Supply Voltage
V
Logic 1 Input
Logic 0 Input
V
V
CC1
BAT
CCIF
Commercial
Industrial
, V
RANGE
PARAMETER
Battery Voltage
Supply Voltage
CC2
TEMP RANGE
-40°C to +85°C
0°C to +70°C
V
CC1
V
V
V
V
CCIF
BAT
, V
IH
IL
CC2
SYMBOL
V
V
CC
CC
= 2.0V
= 5V
15 of 22
2.0 to 5.5 V
2.0 to 5.5 V
MIN
-0.3
2.0
2.0
2.0
2.0
V
CC
(V)
CC1
CC1
TYP
or V
or V
CC2
CC2
V
MAX
CC
+0.3
+0.8
5.5
5.5
5.5
+ 0.3
UNITS
V
V
V
V
V
NOTES
11
7