74VHC123A(2007) View Datasheet(PDF) - Fairchild Semiconductor

Part Name

Description

MFG CO.

74VHC123A
(Rev.:2007)

Dual Retriggerable Monostable Multivibrator

Fairchild Semiconductor 

DC Electrical Characteristics

Symbol Parameter

VIH HIGH Level Input

Voltage

VIL LOW Level Input

Voltage

VOH HIGH Level Output

Voltage

VOL LOW Level Output

Voltage

IIN Input Leakage

Current

IIN Rx/Cx Terminal

Off-State Current

VCC (V)

2.0

Conditions

TA = 25°C

Min. Typ. Max.

1.50

TA = –40° to 85°C

Min. Max.

1.50

Units

V

3.0–5.5

2.0

0.7 x VCC

0.7 x VCC

0.50

0.50

V

3.0–5.5

2.0 VIN = VIH IOH = –50µA 1.9

3.0 or VIL

2.9

0.3 x VCC

0.3 x VCC

2.0

1.9

V

3.0

2.9

4.5

4.4

4.5

4.4

3.0

IOH = –4mA 2.58

2.48

4.5

IOH = –8mA 3.94

3.80

2.0 VIN = VIH IOL = 50µA

3.0 or VIL

0.0

0.1

0.0

0.1

0.1

V

0.1

4.5

0.0

0.1

0.1

3.0

4.5

0–5.5

IOL = 4mA

IOL = 8mA

VIN = 5.5V or GND

0.36

0.36

±0.1

0.44

0.44

±1.0

µA

5.5 VIN = VCC or GND

±0.25

±2.50

µA

ICC Quiescent Supply

Current

ICC Active—State(3)

Supply Current

Note:

3. Per circuit.

5.5 VIN = VCC or GND

3.0 VIN = VCC or GND,

4.5 Rx/Cx = 0.5 VCC

5.5

4.0

160 250

380 500

560 750

40.0

µA

280

µA

650

975

©1993 Fairchild Semiconductor Corporation

74VHC123A Rev. 1.2

7

www.fairchildsemi.com

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