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| HMS87C1304A Datasheet, PDF (14/70 Pages) Hynix Semiconductor – CMOS SINGLE-CHIP 8-BIT MICROCONTROLLER | |||
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HMS87C1304A/HMS87C1302A
HYUNDAI MicroElectronics
7.5 AC Characteristics
(TA=-20~+85°C, VDD=5V±10%, VSS=0V)
Parameter
Operating Frequency
External Clock Pulse Width
External Clock Transition Time
Oscillation Stabilizing Time
External Input Pulse Width
RESET Input Width
Symbol
fCP
tCPW
tRCP,tFCP
tST
tEPW
tRST
Pins
XIN
XIN
XIN
XIN, XOUT
INT0, INT1, EC0
RESET
Specifications
Min.
Typ.
Max.
1
-
8
80
-
-
-
-
20
-
-
20
2
-
-
8
-
-
Unit
MHz
nS
nS
mS
tSYS
tSYS
XIN
RESET
INT0, INT1
EC0
1/fCP
ary tSYS
tCPW
tCPW
tRCP
tFCP
0.5V
VDD-0.5V
in tRST
Prelim tEPW
tEPW
0.2VDD
0.8VDD
0.2VDD
Figure 7-1 Timing Chart
14
Preliminary
Jan. 2001
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