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74LVC623A

Octal transceiver with dual enable (3-State)

Philips Electronics 

Philips Semiconductors

Octal transceiver with dual enable (3-State)

Product specification

74LVC623A

DC ELECTRICAL CHARACTERISTICS

Over recommended operating conditions voltages are referenced to GND (ground = 0V)

LIMITS

SYMBOL

PARAMETER

TEST CONDITIONS

Temp = -40°C to +85°C

MIN

TYP1 MAX

VIH

HIGH level Input voltage

VIL

LOW level Input voltage

VOH HIGH level output voltage

VOL LOW level output voltage

VCC = 1.2V

VCC = 2.7 to 3.6V

VCC = 1.2V

VCC = 2.7 to 3.6V

VCC = 2.7V; VI = VIH or VIL; IO = –12mA

VCC = 3.0V; VI = VIH or VIL; IO = –100µA

VCC = 3.0V; VI = VIH or VIL; IO = –18mA

VCC = 3.0V; VI = VIH or VIL; IO = –24mA

VCC = 2.7V; VI = VIH or VIL; IO = 12mA

VCC = 3.0V; VI = VIH or VIL; IO = 100µA

VCC = 3.0V; VI = VIH or VIL; IO = 24mA

VCC

2.0

VCC*0.5

VCC*0.2 VCC

VCC*0.6

VCC*0.8

GND

GND

0.8

0.40

0.20

0.55

II

Input leakage current

VCC = 3.6V; VI = 5.5V or GND

"0.1 "5

IOZ

3-State output OFF-state current

VCC = 3.6V; VI = VIH or VIL; VO = 5.5V or GND

0.1 "5

Ioff

Power off leakage supply

VCC = 0.0V; VI or VO = 5.5V

0.1 "10

ICC

Quiescent supply current

VCC = 3.6V; VI = VCC or GND; IO = 0

∆ICC

Additional quiescent supply current per

input pin

VCC = 2.7V to 3.6V; VI = VCC –0.6V; IO = 0

NOTES:

1. All typical values are at VCC = 3.3V and Tamb = 25°C.

0.1

10

5

500

UNIT

V

V

V

V

µA

µA

µA

µA

µA

AC CHARACTERISTICS

GND = 0 V; tr = tf v 2.5 ns; CL = 50 pF

SYMBOL

PARAMETER

WAVEFORM

tPHL/tPLH

Propagation delay

An to Bn, Bn to An

Figures 1, 4

tPZH/tPZL

3-State output enable time

OEAB to Bn

Figures 3, 4

tPHZ/tPLZ

3-State output disable time

OEAB to Bn

Figures 3, 4

tPZH/tPZL

3-State output enable time

OEBA to An

Figures 2, 4

tPHZ/tPLZ

3-State output disable time

OEBA to An

Figures 2, 4

NOTE:

1. These typical values are at VCC = 3.3V and Tamb = 25°C.

LIMITS

VCC = 3.3V ±0.3V

MIN

TYP1

MAX

1.5

2.3

6

1.5

4.6

7.6

1.5

4.0

6.5

1.5

4.4

7.9

1.5

3.7

6.5

VCC = 2.7V

MIN

MAX

1.5

7

1.5

8.6

1.5

7.5

1.5

8.9

1.5

7.5

UNIT

ns

ns

ns

ns

ns

1998 Jul 29

5

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