NJU3505L データシートの表示（PDF） - Japan Radio Corporation

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NJU3505L

4-BIT SINGLE CHIP MICRO CONTROLLER

Japan Radio Corporation  

NJU3505

s ELECTRICAL CHARACTERISTICS

AC CHARACTERISTICS 1

PARAMETER SYMBOL

CONDITIONS

Operating

fOSC VDD=2.4−3.6V X’tal

Frequency

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

VDD=2.4−5.5V

Rise Time tCPR

Fall Time tCPF

RESET Low-

tRST VDD=2.4−5.5V

Level Width

RESET

tRSR VDD=2.4−5.5V

Rise Time

Port Input

tPIN VDD=2.4−5.5V

Level Width

Edge Detection

VDD=2.4−5.5V

Rise Time tEDR PH1 terminal

Fall Time tEDF

Restart Signal

tSTR VDD=2.4−5.5V

Rise Time

PH0 terminal

External

VDD=2.4−5.5V

Interrupt Signal

EXTI/PK0 terminal

Rise Time tEXR

Fall Time tEXF

CNTI Clock

fCT VDD=2.4−5.5V

Frequency

CNTI/PK1 terminal

CNTI High

tCT VDD=2.4−5.5V

Level Width

CNTI/PK1 terminal

CNTI

VDD=2.4−5.5V

Rise Time tCTR CNTI/PK1 terminal

Fall Time tCTF

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 MHz

2.0

1.0

2.0

4.0

4.0

2.0

4.0

6/fOSC

s

16600 ns

16600

20

ns

s

20 ms

s

200 ns

200 ns

200 ns

fOSC/64 Hz

s

200 ns

- 54 -

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