74HCT123N datasheet(6/25 Pages) PHILIPS

부품명	74HCT123N

상세설명	Dual retriggerable monostable multivibrator with reset

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74HC_HCT123

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Product data sheet

Rev. 8 — 16 December 2011

6 of 25

NXP Semiconductors

74HC123; 74HCT123

Dual retriggerable monostable multivibrator with reset

8.

Recommended operating conditions

9.

Static characteristics

Table 5.

Recommended operating conditions

Symbol Parameter

Conditions

74HC123

74HCT123

Unit

Min

Typ

Max

Min

Typ

Max

VCC

supply voltage

2.0

5.0

6.0

4.5

5.0

5.5

V

VI

input voltage

0

-

VCC

0-

VCC

V

VO

output voltage

0

-

VCC

0-

VCC

V

t/V

input transition rise and

fall rate

nRD input

VCC = 2.0 V

-

625

-

ns/V

VCC = 4.5 V

-

1.67

139

-

1.67

139

ns/V

VCC = 6.0 V

-

83

-

ns/V

Tamb

ambient temperature

40

+25

+125

40

+25

+125

C

Table 6.

Static characteristics

At recommended operating conditions; voltages are referenced to GND (ground = 0 V).

Symbol Parameter

Conditions

25

C

40 C to +85 C 40 C to +125 C Unit

Min

Typ

Max

Min

Max

Min

Max

74HC123

VIH

HIGH-level

input voltage

VCC = 2.0 V

1.5

1.2

-

1.5

-

1.5

-

V

VCC = 4.5 V

3.15

2.4

-

3.15

-

3.15

-

V

VCC = 6.0 V

4.2

3.2

-

4.2

-

4.2

-

V

VIL

LOW-level

input voltage

VCC = 2.0 V

-

0.8

0.5

-

0.5

-

0.5

V

VCC = 4.5 V

-

2.1

1.35

-

1.35

-

1.35

V

VCC = 6.0 V

-

2.8

1.8

-

1.8

-

1.8

V

VOH

HIGH-level

output voltage

VI =VIH or VIL

IO = 20 A; VCC = 2.0 V

1.9

2.0

-

1.9

-

1.9

-

V

IO = 20 A; VCC = 4.5 V

4.4

4.5

-

4.4

-

4.4

-

V

IO = 20 A; VCC = 6.0 V

5.9

6.0

-

5.9

-

5.9

-

V

IO = 4mA; VCC = 4.5 V

3.98

4.32

-

3.84

-

3.7

-

V

IO = 5.2 mA; VCC = 6.0 V

5.48

5.81

-

5.34

-

5.2

-

V

VOL

LOW-level

output voltage

VI =VIH or VIL

IO =20 A; VCC = 2.0 V

-

0

0.1

-

0.1

-

0.1

V

IO =20 A; VCC = 4.5 V

-

0

0.1

-

0.1

-

0.1

V

IO =20 A; VCC = 6.0 V

-

0

0.1

-

0.1

-

0.1

V

IO =4mA; VCC = 4.5 V

-

0.15

0.26

-

0.33

-

0.4

V

IO = 5.2 mA; VCC = 6.0 V

-

0.16

0.26

-

0.33

-

0.4

V

II

input leakage

current

VI =VCC or GND; VCC =6.0 V

-

0.1

-

1.0

-

1.0

A

ICC

supply current VI =VCC or GND; IO =0 A;

VCC =6.0 V

-

8.0

-

80

-

160

A

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