參數(shù)資料
型號: HT1380
廠商: Holtek Semiconductor Inc.
英文描述: Serial Timekeeper Chip(串行時鐘芯片)
中文描述: 串行時鐘芯片(串行時鐘芯片)
文件頁數(shù): 3/10頁
文件大?。?/td> 110K
代理商: HT1380
D.C. Characteristics
Ta=25 C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
DD
Conditions
V
DD
Operating Voltage
2
5.5
V
I
STB
Standby Current
2V
100
nA
5V
100
nA
I
DD
Operating Current
2V
No load
0.7
1.0
A
5V
0.7
1.2
A
I
OH
Source Current
2V
V
OH
=1.8V
0.2
0.4
mA
5V
V
OH
=4.5V
0.5
1.0
mA
I
OL
Sink Current
2V
V
OL
=0.2V
0.7
1.5
mA
5V
V
OL
=0.5V
2.0
4.0
mA
V
IH
H Input Voltage
5V
2
V
V
IL
L Input Voltage
5V
0.8
V
f
OSC
System Frequency
5V
32768Hz X TAL
32768
Hz
f
SCLK
Serial Clock
2V
0.5
MHz
5V
2
MHz
I
STB
is specified with SCLK, I/O, REST open. The clock halt bit must be set to logic 1 (oscillator
disabled).
A.C. Characteristics
Ta=25 C
Symbol
Parameter
Test Conditions
Min.
Max.
Unit
V
DD
Conditions
t
DC
Data to Clock Setup
2V
200
ns
5V
50
t
CDH
Clock to Data Hold
2V
280
ns
5V
70
t
CDD
Clock to Data Delay
2V
800
ns
5V
200
t
CL
Clock Low Time
2V
1000
ns
5V
250
t
CH
Clock High Time
2V
1000
ns
5V
250
f
CLK
Clock Frequency
2V
0.5
MHz
5V
D.C.
2.0
HT1380/HT1381
3
September 18, 2000
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PDF描述
HT1381 Serial Timekeeper Chip(串行時鐘芯片)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HT1380A 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:Serial Timekeeper Chip
HT1381 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:Serial Timekeeper Chip
HT1381-8DIPLF 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:Serial Timekeeper Chip
HT1381-8SOPLF 制造商:Holtek Semiconductor Inc 功能描述:IC TIMEKEEPER SERIAL SMD SOP8 制造商:HOLTEK 功能描述:IC, TIMEKEEPER, SERIAL, SMD, SOP8 制造商:Holtek Semiconductor Inc 功能描述:IC, TIMEKEEPER, SERIAL, SMD, SOP8; Date Format:DD:MM:YYYY; Clock Format:HH:MM:SS; Clock IC Type:Timekeeper; Supply Voltage Min:2V; Supply Voltage Max:5.5V; Digital IC Case Style:SOP; No. of Pins:8; Operating Temperature Min:0C; ;RoHS Compliant: Yes
HT1381A 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:Serial Timekeeper Chip