NJU3554 Просмотр технического описания (PDF) - Japan Radio Corporation
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NJU3554 Datasheet PDF : 17 Pages
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NJU3554
s ELECTRICAL CHARACTERISTICS AC CHARACTERISTICS 1
PARAMETER
Operating
Frequency
Instruction Cycle
Time
External Clock
Pulse Width
External Clock
Rise Time
Fall Time
RESET Low-Level
Width
RESET Rise Time
Port Input Level
Width
Edge Detection (PH1)
Rise Time
Fall Time
Restart Signal (PH0)
Rise Time
External interrupt
input (EXTI)
Rise Time
CNTI Clock
Frequency
CNTI High-Level
Width
CNTI
Rise Time
Fall Time
SYM
BOL
fOSC
tC
tCPH
tCPL
tCPR
tCPF
tRST
tRSR
tPIN
tEDR
tEDF
tSTR
tEXR
fCT
tCT
tCTR
tCTF
CONDITIONS
VDD=2.7~3.6V
VDD=3.6~5.5V
X’tal Resonator
Ceramic Resonator
External Resistor
Oscillation
External Clock
X’tal Resonator
Ceramic Resonator
External Resistor
Oscillation
External Clock
VDD=2.7~3.6V
VDD=3.6~5.5V
VDD=2.7~5.5V
VDD=2.7~5.5V
VDD=2.7~5.5V
VDD=2.7~5.5V
VDD=2.7~5.5V
VDD=2.7~5.5V
VDD=2.7~5.5V
VDD=2.7~5.5V
VDD=2.7~5.5V
VDD=2.7~5.5V
MIN
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.03
250
125
4/fOSC
6/fOSC
6/fOSC
(VSS=0V, Ta= -20~75°C)
TYP
MAX UNIT
2.0
2.0
1.0
2.0 MHz
4.0
4.0
2.0
4.0
6/fOSC
s
16600
16600
ns
20
ns
s
20
ms
s
200
ns
200
ns
200
ns
fOSC/64 Hz
s
200
ns
-9-
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