NJU3504FA1 查看數據表（PDF） - Japan Radio Corporation

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NJU3504FA1

4-BIT SINGLE CHIP MICRO CONTROLLER

Japan Radio Corporation  

NJU3504

s ELECTRICAL CHARACTERISTICS

AC CHARACTERISTICS 1

PARAMETER SYMBOL

CONDITIONS

Operating

Frequency

fOSC

VDD=2.4−3.6V

X’tal

Resonator

Ceramic

Resonator

External

Resistor

Oscillation

External Clock

VDD=3.6−5.5V

X’tal

Resonator

Ceramic

Resonator

External

Resistor

Oscillation

External Clock

Instruction

tC

Cycle Time

External Clock

tCPH VDD=2.4−3.6V

Pulse Width tCPL VDD=3.6−5.5V

External Clock

Rise Time

tCPR

VDD=2.4−5.5V

Fall Time tCPF

RESET Low-

Level Width

tRST

VDD=2.4−5.5V

RESET

Rise Time

tRSR

VDD=2.4−5.5V

Port Input

Level Width

tPIN

VDD=2.4−5.5V

Edge Detection

Rise Time

tEDR

VDD=2.4−5.5V

PH1 terminal

Fall Time tEDF

Restart Signal

Rise Time

tSTR

VDD=2.4−5.5V

PH0 terminal

External

Interrupt Signal

tEXR

VDD=2.4−5.5V

EXTI/PK0 terminal

Rise Time

CNTI Clock

Frequency

fCT

VDD=2.4−5.5V

CNTI/PK1 terminal

CNTI High

Level Width

tCT

VDD=2.4−5.5V

CNTI/PK1 terminal

CNTI

Rise Time

tCTR

VDD=2.4−5.5V

CNTI/PK1 terminal

Fall Time tCTF

(VSS=0V, Ta=-20 − 75°C)

MIN TYP MAX UNIT

0.03

2.0 MHz

0.03

2.0

0.03

1.0

0.03

2.0

0.03

4.0

0.03

4.0

0.03

2.0

0.03

4.0

6/fOSC

s

250

16600 ns

125

16600

20

ns

4/fOSC

6/fOSC

s

20

ms

s

200 ns

6/fOSC

200 ns

200 ns

fOSC/64 Hz

s

200 ns

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