HT82M28A データシートの表示（PDF） - Holtek Semiconductor
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HT82M28A Datasheet PDF : 15 Pages
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HT82M28A
D.C. Characteristics
Symbol
Parameter
Test Conditions
VDD
Conditions
VDD
Operating Voltage
¾
¾
IDD
Operating Current
(Crystal OSC)
ISUS
USB Suspend Mode
5V
No load,
fSYS=6MHz
USB mode
5V No load, system HALT
VIL1
Input Low Voltage (Z1, Z2, L,
M, R, L_TILT, R_TILT)
5V
¾
VIH1
Input High Voltage (Z1, Z2, L,
M, R, L_TILT, R_TILT)
5V
¾
VIL2
Input Low Voltage (RESET) 5V
¾
VIH2
Input High Voltage (RESET) 5V
¾
VPOR
Built-in Power on Reset VDD
Detection Voltage
5V
¾
IOL
Sink Current (LED)
5V VOL=0.8V
Ta=25°C
Min. Typ. Max. Unit
4.4
¾ 5.25
V
¾
10
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. 1.00
3
July 20, 2007
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