HT82M23A 데이터 시트보기 (PDF) - Holtek Semiconductor
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HT82M23A Datasheet PDF : 14 Pages
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HT82M23A/HT82M23B/HT82M23C
D.C. Characteristics
Symbol
Parameter
VDD
IDD
ISUS
VIL1
VIH1
VIL2
VIH2
VPOR
IOL
Operating Voltage
Operating Current
(Crystal OSC)
USB Suspend Mode
Input Low Voltage
(Z1, Z2, L, M, R)
Input High Voltage
(Z1, Z2, L, M, R)
Input Low Voltage (RESET)
Input High Voltage (RESET)
Built-in Power on Reset VDD
Detection Voltage
Sink Current (LED)
Test Conditions
VDD
Conditions
¾
¾
No load, USB mode
5V fSYS=6MHz PS/2 mode
5V No load, system HALT
5V
¾
5V
¾
5V
¾
5V
¾
5V
¾
5V VOL=0.8V
Ta=25°C
Min. Typ. Max. Unit
4.4
¾ 5.25
V
¾
10
¾
mA
¾
3
¾
mA
¾
¾
250
mA
0
¾
1.0
V
3.5
¾
5
V
0
¾
1.5
V
3.5
¾
5
V
¾
3.7
¾
V
¾
50
¾
mA
A.C. Characteristics
Symbol
Parameter
Test Conditions
VDD
Conditions
fSYS
System Clock (Crystal OSC) 5V
¾
Note: tSYS=1/fSYS
Timing Diagram
Z-axis Photo-Coupler Crossed Width
Z1
Z2
tr
tP
N o te : F o r Z - a x is tr, tP , tf > 1 m s
Ta=25°C
Min. Typ. Max. Unit
0
6000 ¾
kHz
tf
Z-axis Counting
Z1
Z2
+1
+1
-1
-1
Rev. 1.10
4
January 22, 2007
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