74LCX16541 datasheet(4/9 Pages) STMICROELECTRONICS

Part #	74LCX16541

Description	LOW VOLTAGE CMOS 16-BIT BUS BUFFER (3-STATE) WITH 5V TOLERANT INPUTS/OUTPUTS (NON INVERTED)

PDF	9 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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4 / 9 page

74LCX16541

4/9

DC SPECIFICATIONS

AC ELECTRICAL CHARACTERISTICS (CL =50pF, RL = 500 Ω, Input tr =tf = 2.5ns)

Symbol

Parameter

Test Condition

Value

Unit

VCC

(V)

-40 to 85 °C

-55 to 125 °C

Min.

Max.

Min.

Max.

VIH

High Level Input

Voltage

2.7 to 3.6

2.0

VIL

Low Level Input

Voltage

0.8

VOH

High Level Output

Voltage

2.7 to 3.6

IO=-100 µAVCC-0.2

VCC-0.2

2.7

IO=-12 mA

2.2

3.0

IO=-12 mA

2.4

3.0

IO=-24 mA

2.2

VOL

Low Level Output

Voltage

2.7 to 3.6

IO=100 µA

0.2

2.7

IO=12 mA

0.4

3.0

IO=24 mA

0.55

IOZ

High Impedance

Output Leakage

Current

2.7 to 3.6

VI = 0 to 5.5V

± 5

µA

Input Leakage

Current

2.7 to 3.6

VI = 0 to 5.5V

± 5

µA

Ioff

Power Off Leakage

Current

0VI or VO =5.5V

µA

ICC

Quiescent Supply

Current

2.7 to 3.6

VI =VCC or GND

µA

Symbol

Parameter

Test Condition

Value

Unit

VCC

(V)

(pF)

-40 to 85°C

-55 to 125°C

Min.

Max.

Min.

Max.

tPLH tPHL Propagation Delay

Time

AtoY

2.7

1.5

4.7

1.5

4.7

3.0 to 3.6

1.5

4.1

1.5

4.1

tPZL tPZH Output Enable Time

2.7

1.5

5.8

1.5

5.8

3.0 to 3.6

1.5

4.6

1.5

4.6

tPLZ tPHZ Output Disable Time

2.7

1.5

6.2

1.5

6.2

3.0 to 3.6

1.5

5.8

1.5

5.8

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