MC74HC541A

http://onsemi.com

3

Guaranteed Limit

VCC

V

Symbol

Unit

≤125°C

≤85°C

–55 to 25

°C

VCC

V

Condition

Parameter

IOZ

Maximum Three–State Leakage

Current

Output in High Impedance State

Vin = VIL or VIH

Vout = VCC or GND

6.0

±0.5

±5.0

±10.0

µA

ICC

Maximum Quiescent Supply

Current (per Package)

Vin = VCC or GND

Iout = 0µA

6.0

4

40

160

µA

NOTE: Information on typical parametric values can be found in Chapter 2 of the ON Semiconductor High–Speed CMOS Data Book

(DL129/D).

VCC

Guaranteed Limit

Symbol

Parameter

VCC

V

–55 to 25

°C

≤85°C

≤125°C

Unit

tPLH,

tPHL

Maximum Propagation Delay, Input A to Output Y

(Figures 1 and 3)

2.0

3.0

4.5

6.0

80

30

18

15

100

40

23

20

120

55

28

25

ns

tPLZ,

tPHZ

Maximum Propagation Delay, Output Enable to Output Y

(Figures 2 and 4)

2.0

3.0

4.5

6.0

110

45

25

21

140

60

31

26

165

75

38

31

ns

tPZL,

tPZH

Maximum Propagation Delay, Output Enable to Output Y

(Figures 2 and 4)

2.0

3.0

4.5

6.0

110

45

25

21

140

60

31

26

165

75

38

31

ns

tTLH,

tTHL

Maximum Output Transition Time, Any Output

(Figures 1 and 3)

2.0

3.0

4.5

6.0

60

22

12

10

75

28

15

13

90

34

18

15

ns

Cin

Maximum Input Capacitance

10

10

10

pF

Cout

Maximum Three–State Output Capacitance (Output in High

Impedance State)

15

15

15

pF

NOTE: For propagation delays with loads other than 50 pF, and information on typical parametric values, see Chapter 2 of the ON

Semiconductor High–Speed CMOS Data Book (DL129/D).

Typical @ 25

°C, VCC = 5.0 V, VEE = 0 V

CPD

Power Dissipation Capacitance (Per Buffer)*

35

pF

* Used to determine the no–load dynamic power consumption: PD = CPD VCC2f + ICC VCC. For load considerations, see Chapter 2 of the

ON Semiconductor High–Speed CMOS Data Book (DL129/D).

Figure 1.

VCC

GND

INPUT A

OUTPUT Y

tPLH

OE1 or OE2

50%

VCC

GND

OUTPUT Y

tPZL

OUTPUT Y

tPZH

HIGH

IMPEDANCE

VOL

VOH

HIGH

IMPEDANCE

10%

90%

tPLZ

tPHZ

50%

50%

tPHL

90%

50%

10%

tr

tTLH

tf

tTHL

Figure 2.

SWITCHING WAVEFORMS

90%

50%

10%

50%