74ALVCH16823DL,518 Datasheet 74ALVCH16823DGGS, 74ALVCH16823DGGY, 74ALVCH16823DL,512 | P4-P6

Philips Semiconductors Product specification

74ALVCH16823

18-bit D-type flip-flop (3-State)

1998 Jul 29

3

PIN DESCRIPTION

PIN NUMBER SYMBOL FUNCTION

2, 27 1OE, 2OE Output enable input (active-Low)

54, 52, 51, 49, 48, 47, 45, 44, 43

42, 41, 40, 38, 37, 36, 34, 33, 31

1D0-1D8

2D0-2D8

Data inputs

3, 5, 6, 8, 9, 10, 12, 13, 14

15, 16, 17, 19, 20, 21, 23, 24, 26

1Q0-1Q8

2Q0-2Q8

Data outputs

56, 29 1CP, 2CP Clock pulse input (active rising edge)

55, 30 1CE, 2CE Clock enable input (active-Low)

1, 28 1MR, 2MR Master reset input (active-Low)

4, 11, 18, 25, 32, 39, 46, 53 GND Ground (0V)

7, 22, 35, 50 V

CC

Positive supply voltage

PIN CONFIGURATION

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28 29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

561MR

1OE

1Q0

1Q1

1Q2

1Q3

1Q4

1Q5

GND

V

CC

GND

1Q6

1Q7

1Q8

2Q0

2Q1

2Q2

GND

2Q3

2Q4

2Q5

V

CC

2Q6

2Q7

GND

2Q8

2OE

2MR

1CP

1CE

1D0

GND

1D1

1D2

V

CC

1D3

1D4

1D5

GND

1D6

1D7

1D8

2D0

2D1

2D2

GND

2D3

2D4

2D5

V

CC

2D6

2D7

GND

2D8

2CE

2CP

SH00014

LOGIC SYMBOL

3

5

6

8

10

12

13

14

15

16

17

19

20

21

23

24

26

54

52

51

49

48

47

45

44

43

42

41

40

38

37

36

34

33

31

9

SW00341

A0

A1

A2

A3

A4

A5

A6

A7

A8

A9

A10

A11

A12

A13

A14

A15

A16

A17

B0

B1

B2

B3

B4

B5

B6

B7

B8

B9

B10

B11

B12

B13

B14

B15

B16

B17

48 29 55 30

1CP 2CP 1CE 2CE

1MR 2MR 1OE 2OE

128227

Philips Semiconductors Product specification

74ALVCH16823

18-bit D-type flip-flop (3-State)

1998 Jul 29

4

LOGIC SYMBOL (IEEE/IEC)

EN1

1, 2 ∇

5, 6 ∇

SH00015

1

28

30

29

54

52

51

49

48

47

45

44

43

42

41

40

38

37

36

34

33

31

3

5

6

8

9

10

12

13

14

15

16

17

19

20

21

23

24

25

4D

8D

2

56

55

27

R2

G3

3C4

EN5

R6

G7

7C8

1MR

1OE

1Q0

1Q1

1Q2

1Q3

1Q4

1Q5

1Q6

1Q7

1Q8

2Q0

2Q1

2Q2

2Q3

2Q4

2Q5

2Q6

2Q7

2Q8

2OE

2MR

1CP

1CE

1D0

1D1

1D2

1D3

1D4

1D5

1D6

1D7

1D8

2D0

2D1

2D2

2D3

2D4

2D5

2D6

2D7

2D8

2CE

2CP

BUS HOLD CIRCUIT

To internal circuit

V

CC

Data Input

SW00044

LOGIC DIAGRAM

R

nD

nD0

nQ0

nMR

nOE

R

nD

nD1

nQ1

R

nD

nD2

nQ2

R

nD

nD3

nQ3

R

nD

nD4

nQ4

R

nD

nD5

nQ5

R

nD

nD6

nQ6

R

nD

nD7

nQ7

R

nD

nD8

nQ8

nCP

nCE

SH00016

CP CP CP CP CP CP CP CP CP

Q

Q Q Q Q Q Q Q Q

n = 1 or 2

Philips Semiconductors Product specification

74ALVCH16823

18-bit D-type flip-flop (3-State)

1998 Jul 29

5

FUNCTION TABLE

INPUTS OUTPUT

OPERATING MODES

nOE nMR nCE nCP nDx nQx

OPERATING

MODES

L L X X X L Clear

L H L ↑ h H

Load and read data

L H L ↑ l L

Load

and

read

data

L H L L X Q

0

Hold

L H H X X Q

0

Hold

H X X X X Z Disable outputs

H = HIGH voltage level

h = HIGH voltage level one set-up time prior to the Low-to-High clock transition

L = LOW voltage level

l = LOW voltage level one set-up time prior to the Low-to-High clock transition

X = Don’t care

Z = HIGH impedance “off” state

↑ = LOW to High clock transition

RECOMMENDED OPERATING CONDITIONS

SYMBOL

PARAMETER

CONDITIONS

LIMITS

UNIT

SYMBOL

PARAMETER

CONDITIONS

MIN MAX

UNIT

V

CC

DC supply voltage 2.5V range (for max. speed

performance @ 30 pF output load)

2.3 2.7

V

CC

DC supply voltage 3.3V range (for max. speed

performance @ 50 pF output load)

3.0 3.6

V

CC

DC supply voltage (for low-voltage applications) 1.2 3.6 V

V

DC In

p

ut voltage range

for data input pins 0 V

CC

V

I

DC

Inp

u

t

v

oltage

range

for control pins 0 5.5 V

V

O

DC output voltage range 0 V

CC

V

T

amb

Operating free-air temperature range –40 +85 °C

t

r

, t

f

Input rise and fall times

V

CC

= 2.3 to 3.0V

V

CC

= 3.0 to 3.6V

0

20

10

ns/V

ABSOLUTE MAXIMUM RATINGS

In accordance with the Absolute Maximum Rating System (IEC 134). Voltages are referenced to GND (ground = 0V).

SYMBOL

PARAMETER CONDITIONS RATING UNIT

V

CC

DC supply voltage –0.5 to +4.6 V

I

IK

DC input diode current V

I

0 –50 mA

V

I

DC in

p

ut voltage

For control pins

1

–0.5 to +5.5

V

I

DC

in ut

voltage

For data inputs

1

–0.5 to V

CC

+0.5

V

I

OK

DC output diode current V

O

V

CC

or V

O

 0

50

mA

V

O

DC output voltage Note 1 –0.5 to V

CC

+0.5 V

I

O

DC output source or sink current V

O

= 0 to V

CC

50

mA

I

GND

, I

CC

DC V

CC

or GND current

100

mA

T

stg

Storage temperature range –65 to +150 °C

P

TOT

Power dissipation per package

–plastic medium-shrink (SSOP)

–plastic thin-medium-shrink (TSSOP)

For temperature range: –40 to +125 °C

above +55°C derate linearly with 11.3 mW/K

above +55°C derate linearly with 8 mW/K

850

600

mW

NOTE:

1. The input and output voltage ratings may be exceeded if the input and output current ratings are observed.

74ALVCH16823DL,518

74ALVCH16823DL,518

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