5-507

FAST AND LS TTL DATA

SN54/74LS352

Symbol

Parameter

Limits

Unit

Test Conditions

Symbol

Parameter

Min

Typ

Max

Unit

Test Conditions

VIH

Input HIGH Voltage

2.0

V

Guaranteed Input HIGH Voltage for

All Inputs

VIL

Input LOW Voltage

54

0.7

V

Guaranteed Input LOW Voltage for

All Inputs

VIL

Input LOW Voltage

74

0.8

V

Guaranteed Input LOW Voltage for

All Inputs

VIK

Input Clamp Diode Voltage

– 0.65

– 1.5

V

VCC = MIN, IIN = – 18 mA

VOH

Output HIGH Voltage

54

2.5

3.5

V

VCC = MIN, IOH = MAX, VIN = VIH

or VIL per Truth Table

VOH

Output HIGH Voltage

74

2.7

3.5

V

VCC = MIN, IOH = MAX, VIN = VIH

or VIL per Truth Table

VOL

Output LOW Voltage

54, 74

0.25

0.4

V

IOL = 4.0 mA

VCC = VCC MIN,

VIN = VIL or VIH

per Truth Table

VOL

Output LOW Voltage

74

0.35

0.5

V

IOL = 8.0 mA

VIN = VIL or VIH

per Truth Table

IIH

Input HIGH Current

20

µA

VCC = MAX, VIN = 2.7 V

IIH

Input HIGH Current

0.1

mA

VCC = MAX, VIN = 7.0 V

IIL

Input LOW Current

–0.4

mA

VCC = MAX, VIN = 0.4 V

IOS

Short Circuit Current (Note 1)

–20

– 100

mA

VCC = MAX

ICC

Power Supply Current

10

mA

VCC = MAX

Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.

Symbol

Parameter

Limits

Unit

Test Conditions

Symbol

Parameter

Min

Typ

Max

Unit

Test Conditions

tPLH

tPHL

Propagation Delay,

Select to Output

19

25

29

38

ns

Figure 1 or 2

VCC = 5.0 V,

CL = 15 pF

tPLH

tPHL

Propagation Delay,

Enable to Output

16

21

24

32

ns

Figure 2

VCC = 5.0 V,

CL = 15 pF

tPLH

tPHL

Propagation Delay,

Data to Output

13

17

20

26

ns

Figure 1

Figure 1

Figure 2

VIN

1.3 V

1.3 V

1.3 V

VOUT

tPHL

tPLH

1.3 V

VIN

VOUT

1.3 V

tPHL

1.3 V

1.3 V

1.3 V

tPLH

AC WAVEFORMS