HT1381-8SOPLF HOLTEK, HT1381-8SOPLF Datasheet - Page 3

• Manufacturer Part Number: HT1381-8SOPLF
• Description: IC, TIMEKEEPER, SERIAL, SMD, SOP8
• Manufacturer: HOLTEK

Specifications of HT1381-8SOPLF

• Clock Format: HH
• Clock Ic Type: Timekeeper
• Supply Voltage Range: 2V To 5.5V
• Digital Ic Case Style: SOP
• No. Of Pins: 8
• Operating Temperature Range: 0°C To +70°C
• Date Format: DD
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

D.C. Characteristics
* I
A.C. Characteristics
Symbol
disabled).
Symbol
V
I
I
I
I
V
V
f
f
STB
t
t
t
t
t
f
OSC
SCLK
CLK
STB
DD
OH
OL
DC
CDH
CDD
CL
CH
DD
IH
IL
is specified with SCLK, I/O, REST open. The clock halt bit must be set to logic 1 (oscillator
Operating Voltage
Standby Current
Operating Current
Source Current
Sink Current
²H² Input Voltage
²L² Input Voltage
System Frequency
Serial Clock
Data to Clock Setup
Clock to Data Hold
Clock to Data Delay
Clock Low Time
Clock High Time
Clock Frequency
Parameter
Parameter
V
2V
5V
2V
5V
2V
5V
2V
5V
5V
5V
5V
2V
5V
¾
DD
Test Conditions
No load
V
V
V
V
32768Hz X¢TAL
OH
OH
OL
OL
V
2V
5V
2V
5V
2V
5V
2V
5V
2V
5V
2V
5V
Conditions
DD
Test Conditions
=0.2V
=0.5V
=1.8V
=4.5V
3
¾
¾
¾
¾
¾
Conditions
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
Min.
-0.2
-0.5
0.7
2.0
¾
¾
¾
¾
¾
¾
¾
¾
2
2
Min.
1000
1000
D.C.
200
280
250
250
50
70
¾
¾
¾
32768
Typ.
-0.4
-1.0
0.7
0.7
1.5
4.0
¾
¾
¾
¾
¾
¾
¾
HT1380/HT1381
Max.
800
200
0.5
2.0
¾
¾
¾
¾
¾
¾
¾
¾
September 18, 2000
Max.
100
100
5.5
1.0
1.2
0.8
0.5
¾
¾
¾
¾
¾
¾
2
Ta=25°C
Ta=25°C
Unit
MHz
Unit
MHz
MHz
ns
ns
ns
ns
ns
mA
mA
mA
mA
nA
nA
mA
mA
Hz
V
V
V