HT1380A HOLTEK [Holtek Semiconductor Inc], HT1380A Datasheet - Page 3
HT1380A
Manufacturer Part Number
HT1380A
Description
Serial Timekeeper Chip
Manufacturer
HOLTEK [Holtek Semiconductor Inc]
Datasheet
1.HT1380A.pdf
(14 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Absolute Maximum Ratings
Supply Voltage ....................................... -0.3V ~ 5.5V
Input Voltage ............................. V
Note: These are stress ratings only. Stresses exceeding the range specified under “Absolute Maximum Ratings”
D.C. Characteristics
Note: I
Rev. 1.00
I
I
I
I
V
V
Symbol
STB
DD
OH
OL
IH
IL
may cause substantial damage to the device. Functional operation of this device at other conditions beyond
those listed in the specification is not implied and prolonged exposure to extreme conditions may affect
device reliability.
STB
is specified with SCLK, I/O, REST open. The clock halt bit must be set to logic 1 (oscillator disabled).
Standby Current
Operating Current
Source Current
Sink Current
"H" Input Voltage
"L" Input Voltage
Parameter
SS
-0.3V ~ V
V
2V
3V
5V
2V
3V
5V
2V
3V
5V
2V
3V
5V
3V
5V
3V
5V
DD
Test Conditions
No load
V
V
V
V
V
V
OH
OH
OH
OL
OL
OL
=0.2V
=0.3V
=0.5V
DD
=1.8V
=2.7V
=4.5V
Conditions
+0.3V
—
—
—
3
Storage Temperature ............................-50˚C ~ 125˚C
Operating Temperature ...........................-40˚C ~ 85˚C
-0.20
-0.35
-0.50
Min.
0.70
1.20
2.00
2.00
2.00
—
—
—
—
—
—
—
—
-0.40
-0.70
-1.00
Typ.
0.30
0.50
0.85
1.50
2.50
4.00
—
—
—
—
—
—
—
HT1380A/HT1381A
Max.
0.50
0.70
1.00
0.60
0.80
100
100
100
—
—
—
—
—
—
—
—
June 15, 2012
Ta=25˚C
Unit
mA
mA
nA
μA
V
V