GMS81508BK Ver la hoja de datos (PDF) - Hyundai Micro Electronics
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GMS81508BK Datasheet PDF : 100 Pages
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GMS81508B/16B/24B
7.5 AC Characteristics
(TA=-20~+85°C, VDD=5V±10%, VSS=0V)
Parameter
Symbol
Operating Frequency
Oscillation Stabilizing
Time
External Clock Pulse
Width
External Clock Transi-
tion Time
Interrupt Pulse Width
RESET Input Width
Event Counter Input
Pulse Width
Event Counter Transi-
tion Time
fXIN
tST
tCPW
tRCP,tFCP
tIW
tRST
tECW
tREC,tFEC
Pins
XIN
XIN, XOUT
XIN
XIN
INT0, INT1, INT2, INT3
RESET
EC0, EC2
EC0, EC2
HYUNDAI MicroElectronics
Specifications
Min.
Typ.
Max.
1.0
-
10.0
-
-
20
40
-
-
-
-
20
2
-
-
8
-
-
2
-
-
-
-
20
Unit
MHz
ms
ns
ns
tSYS
tSYS
tSYS
ns
XIN
INT0~INT3
RESET
EC1, EC2
tSYS = 1/fXIN
tCPW
tCPW
tIW
0.8VDD
tRCP
tFCP
tIW
0.5V
0.2VDD
VDD-0.5V
tRST
0.2VDD
tECW
tECW
tREC
tFEC
0.2VDD
0.8VDD
Figure 7-1 Timing Chart
14
DEC. 1999 Ver 1.04
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