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74HC373

Octal Transparent D-type Latches W ith 3-State Outputs

Wing Shing International Group 

ABSOLUTE MAXIMUM RATINGS

WS74HC373

Parameter

DC supply voltage (Vcc)

DC input or output Voltage (VIN, VOUT)

DC Current Drain per pin, any output (Iout)

DC Current per pin, Vcc or GND (Icc)

Storage Temperature( TSTG)

Value

Unit

- 0.5 ~ + 7.0

V

-0.5 to Vcc +0.5

V

±35

mA

±70

mA

-65 ~ +150

℃

Note: 1. Absolute maximum ratings are those values beyond which the safety of the device cannot be

guaranteed.

RECOMMENDED OPERATING CONDITONS

Parameter

Vcc Supply Voltage

VIH High-level Input Voltage VCC = 2.0V

VCC = 4.5V

VCC = 6.0V

VIL Low-level Input Voltage VCC= 2.0V

VCC = 4.5V

VCC = 6.0V

VI Input Voltage

VO Output Voltage

Operating Temperature (TA) 74HC373

Min.

2.0

1.5

3.15

4.2

0

0

-40

Normal

Max.

Unit

V

5.0

6.0

V

0.5

1.35

V

1.8

Vcc

V

Vcc

V

+85

℃

Input Rise/Fall Times

(tr, tf)

VCC = 2.0V

1000

ns

VCC = 4.5V

500

VCC = 6.0V

400

Note: 2. All unused inputs of the device must be held at Vcc or GND to ensure proper device

operation.

DC ELECTRICAL CHARACTERISTICS

( apply across temperature range unless otherwise specified)

Parameter

Test Conditions

TA＝25oC

Vcc

Min. Typ. Max.

2V 1.9 1.998

IOH = -20uA 4.5V 4.4 4.499

VOH

VI =VIH or VIL

6V 5.9 5.999

IOH = -6mA 4.5V 3.98 4.3

IOH=-7.8mA

6V

5.48 5.8

2V

0.002 0.1

IOL = 20uA

4.5V

VOL

VI =VIH or VIL

6V

IOL = 6mA

4.5V

IOL = 7.8mA

6V

II

VI = VCC or 0

6V

0.001 0.1

0.001 0.1

0.17 0.26

0.15 0.26

±0.1 ±100

IOZ

VO = VCC or 0

6V

±0.01 ±0.5

ICC

VI = VCC or 0, IO = 0

6V

8

Ci

2V～6V

3 10

Min.

1.9

4.4

5.9

3.84

5.34

-40 ~ +85

Max. Unit

V

0.1

0.1

0.1

V

0.33

0.33

±1000 nA

±5 µA

80 µA

10 pF

2

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