74AHCT123AD-Q100 datasheet(7/22 Pages) NXP

Part #	74AHCT123AD-Q100

Description	Dual retriggerable monostable multivibrator with reset

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Manufacturer	NXP [NXP Semiconductors]

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74AHC_AHCT123A_Q100

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Product data sheet

Rev. 1 — 23 May 2013

7 of 22

NXP Semiconductors

74AHC123A-Q100; 74AHCT123A-Q100

Dual retriggerable monostable multivibrator with reset

8.

Recommended operating conditions

9.

Static characteristics

Table 5.

Recommended operating conditions

Voltages are referenced to GND (ground = 0 V).

Symbol

Parameter

Conditions

74AHC123A-Q100

74AHCT123A-Q100

Unit

Min

Typ

Max

Min

Typ

Max

VCC

supply voltage

2.0

5.0

5.5

4.5

5.0

5.5

V

VI

input voltage

0

-

5.5

0

-

5.5

V

VO

output voltage

0

-

VCC

0-

VCC

V

Tamb

ambient temperature

40

+25

+125

40

+25

+125

C

t/V

input transition rise

and fall rate

VCC = 3.3 V  0.3 V

-

100

-

ns/V

VCC = 5.0 V  0.5 V

-

20

-

20

ns/V

Table 6.

Static characteristics

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

74AHC123A-Q100

VIH

HIGH-level

input voltage

VCC = 2.0 V

1.5

-

1.5

-

1.5

-

V

VCC = 3.0 V

2.1

-

2.1

-

2.1

-

V

VCC = 5.5 V

3.85

-

3.85

-

3.85

-

V

VIL

LOW-level

input voltage

VCC = 2.0 V

-

0.5

-

0.5

-

0.5

V

VCC = 3.0 V

-

0.9

-

0.9

-

0.9

V

VCC = 5.5 V

-

1.65

-

1.65

-

1.65

V

VOH

HIGH-level

output

voltage

VI = VIH or VIL

IO = 50 A; VCC = 2.0 V

1.9

2.0

-

1.9

-

1.9

-

V

IO = 50 A; VCC = 3.0 V

2.9

3.0

-

2.9

-

2.9

-

V

IO = 50 A; VCC = 4.5 V

4.4

4.5

-

4.4

-

4.4

-

V

IO = 4.0 mA; VCC = 3.0 V

2.58

-

2.48

-

2.40

-

V

IO = 8.0 mA; VCC = 4.5 V

3.94

-

3.8

-

3.70

-

V

VOL

LOW-level

output

voltage

VI = VIH or VIL

IO = 50 A; VCC = 2.0 V

-

0

0.1

-

0.1

-

0.1

V

IO = 50 A; VCC = 3.0 V

-

0

0.1

-

0.1

-

0.1

V

IO = 50 A; VCC = 4.5 V

-

0

0.1

-

0.1

-

0.1

V

IO = 4.0 mA; VCC = 3.0 V

-

0.36

-

0.44

-

0.55

V

IO = 8.0 mA; VCC = 4.5 V

-

0.36

-

0.44

-

0.55

V

II

input leakage

current

VI =5.5 V orGND;

VCC = 0 V to 5.5 V

nREXT/CEXT

[1]

--

0.25

-

2.5

-

10.0

A

pins nA, nB, nRD-

-

0.1

-

1.0

-

2.0

A

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