HD4043612F データシートの表示（PDF） - Hitachi -> Renesas Electronics

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HD4043612F

4-bit HMCS400-series microcomputer

Hitachi -> Renesas Electronics 

HD404369 Series

High-Speed fOSC = 8.5 MHz Version AC Characteristics (HD407A4369: VCC = 2.7 to 5.5 V, GND = 0

V, Ta = –20 to +75°C; HD40A4364/HD40A4368/HD40A43612/HD40A4369: V CC = 2.7 to 6.0 V, GND

= 0 V, Ta = –20 to +75°C)

Item

Clock oscillation

frequency

Instruction cycle

time

Symbol Pins

Min

f OSC

OSC1, OSC2 0.4

0.4

X1, X2

—

t cyc

0.8

t subcyc

0.47

—

—

Oscillation

t RC

stabilization time

(ceramic oscillator)

Oscillation

t RC

stabilization time

(ceramic oscillator)

External clock high tCPH

width

External clock low tCPL

width

External clock rise tCPr

time

External clock fall tCPf

time

INT0, INT1, EVNB tIH

high widths

INT0, INT1, EVNB tIL

low widths

OSC1, OSC2 —

OSC1, OSC2 —

X1, X2

—

OSC1

80

47

OSC1

80

47

OSC1

—

—

OSC1

—

—

INT0, INT1,

2

EVNB

INT0, INT1,

2

EVNB

Typ Max

4

5.0

4

8.5

32.768 —

1

10

1

10

244.14 —

122.07 —

—

7.5

—

40

—

2

—

—

—

—

—

—

—

—

—

20

—

15

—

20

—

15

—

—

—

—

Unit

MHz

MHz

kHz

µs

µs

µs

µs

ms

ms

s

ns

ns

ns

ns

ns

ns

ns

ns

t cyc /

t subcyc

t cyc /

t subcyc

Test Condition

1/4 system clock

division ratio

Notes

1

2, 3

1

2, 3

32-kHz oscillator,

1/8 system clock

division ratio

32-kHz oscillator,

1/4 system clock

division ratio

4

4

4

5

3, 5

5

3, 5

5

3, 5

5

3, 5

6

6

108

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