74LS193 datasheet(5/7 Pages) FAIRCHILD

Part #	74LS193

Description	Synchronous 4-Bit Binary Counter with Dual Clock

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Manufacturer	FAIRCHILD [Fairchild Semiconductor]

Direct Link	http://www.fairchildsemi.com

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AC Electrical Characteristics

From (Input)

RL = 2 kΩ

Symbol

Parameter

To (Output)

CL = 15 pF

CL = 50 pF

Units

MinMax

fMAX

Maximum Clock Frequency

25

20

MHz

tPLH

Propagation Delay Time

Count Up

26

30

ns

LOW-to-HIGH Level Output

to Carry

tPHL

Propagation Delay Time

Count Up

24

36

ns

HIGH-to-LOW Level Output

to Carry

tPLH

Propagation Delay Time

Count Down

24

29

ns

LOW-to-HIGH Level Output

to Borrow

tPHL

Propagation Delay Time

Count Down

24

32

ns

HIGH-to-LOW Level Output

to Borrow

tPLH

Propagation Delay Time

Either Count

38

45

ns

LOW-to-HIGH Level Output

to Any Q

tPHL

Propagation Delay Time

Either Count

47

54

ns

HIGH-to-LOW Level Output

to Any Q

tPLH

Propagation Delay Time

Load to

40

41

ns

LOW-to-HIGH Level Output

Any Q

tPHL

Propagation Delay Time

Load to

40

47

ns

HIGH-to-LOW Level Output

Any Q

tPHL

Propagation Delay Time

Clear to

35

44

ns

HIGH-to-LOW Level Output

Any Q

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Manufacturer	Part #	Datasheet	Description
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NXP Semiconductors	74HC4520PW	59Kb / 7P	Dual 4-bit synchronous binary counter December 1990
Nexperia B.V. All right...	74HC4520-Q100	226Kb / 13P	Dual 4-bit synchronous binary counter
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74LS193 Datasheet(PDF) 5 Page - Fairchild Semiconductor

74LS193 Datasheet(HTML) 5 Page - Fairchild Semiconductor

Similar Part No. - 74LS193

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