DS1677E Maxim Integrated Products, DS1677E Datasheet - Page 13

• Manufacturer Part Number: DS1677E
• Description: IC CTRLR SYSTEM PORT 20-TSSOP
• Manufacturer: Maxim Integrated Products
• Type: Portable System Controllerr

Specifications of DS1677E

• Time Format: HH:MM:SS (12/24 hr)
• Date Format: YY-MM-DD-dd
• Interface: 3-Wire Serial
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Memory Size: -

ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Pin Relative to Ground……………………………………………..-0.3V to +7.0V
Operating Temperature Range………………………………………………………………..0C to +70C
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 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 device reliability.
RECOMMENDED DC OPERATING CONDITIONS
DC ELECTRICAL CHARACTERISTICS
Power Supply Voltage
Input Logic 1
Input Logic 0
Battery Voltage
Input Leakage
CS Leakage
Logic 1 Output (I
Logic 0 Output (I
Active Supply Current (CS = V
ADC Current
Standby Current (CS = V
Battery Current (Oscillator On)
Battery Current (Oscillator Off)
Internal RST Pullup Resistor
V
V
A/D Reference Voltage
Pushbutton Detect
Pushbutton Release
Output Voltage
PFI Input Threshold
PFI Input Current
V
V
PFO
PFO
CC
CC
CCO
CCO
Trip Point
Switchover
Output Voltage (I
Output voltage (I
Output Current (Source = V
Output Current (Source = V
PARAMETER
PARAMETER
OUT
OUT
= -0.4mA)
= 1.5mA)
OL
OH
= 3.2A)
IL
= -1A)
)
CC
CC
BAT)
- 0.2)
)
SYMBOL
SYMBOL
V
V
PB
PB
V
V
V
I
I
V
I
I
V
V
V
V
I
I
I
V
V
V
I
CCO1
CCO2
I
CCSW
CCA
ADC
R
I
CCS
BAT
BAT
CCTP
ADC
CCO
PFI
BAT
LO
LI
CC
OH
OL
PFI
OH
OL
IH
IL
P
DV
RD
13 of 18
(V
V
V
MIN
MIN
CC
4.25
2.60
2.47
1.20
0.25
-0.3
4.5
2.0
2.5
2.4
0.8
0.3
1.5
35
-1
CC
CC
= 5.0V ±10%, T
-
-
TYP
TYP
4.35
2.70
2.55
1.25
0.01
300
5.0
1.5
0.3
47
MAX
V
MAX
+0.8
4.50
2.80
2.63
1.30
150
500
300
500
200
150
150
5.5
0.3
3.7
0.4
2.0
2.0
0.8
0.4
+1
CC
60
25
(T
+
A
A
= 0C to +70C.)
= 0C to +70C)
UNITS
UNITS
mA
mA
A
A
A
A
nA
nA
k
nA
A
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
NOTES
NOTES
10
11
12
1
1
1
1
7
1
1
2
3
4
9