MC14598B_06 datasheet(2/6 Pages) ONSEMI

No de pièce	MC14598B

Description	8?묪it Bus?묬ompatible Latches

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Fabricant	ONSEMI [ON Semiconductor]

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MC14598B

http://onsemi.com

2

PIN ASSIGNMENT

NC

DATA

RESET

D0

VSS

A1

A0

STROBE

ENABLE

D3

D2

D1

VDD

A2

D7

D6

D5

D4

14

15

16

17

18

10

11

12

13

5

4

3

2

1

9

8

7

6

BLOCK DIAGRAM

1

17

16

15

14

13

12

11

D0

D1

D2

D3

D4

D5

D6

D7

ENABLE

4

THREE

STATE

OUTPUT

BUFFERS

8

LATCHES

ADDRESS

DECODER

VDD = 18

VSS = 9

2

3

6

RESET

DATA

STROBE

A0

A1

A2

7

8

10

ELECTRICAL CHARACTERISTICS (Voltages Referenced to VSS)

Characteristic

Symbol

VDD

Vdc

− 55

_C

25

_C

125

_C

Unit

Min

Max

Min

Typ

(Note 2)

Max

Min

Max

Output Voltage

“0” Level

Vin = VDD or 0

VOL

5.0

10

15

−

0.05

–

−

0

0.05

–

−

0.05

Vdc

“1” Level

Vin = 0 or VDD

VOH

5.0

10

15

4.95

9.95

14.95

–

−

4.95

9.95

14.95

5.0

10

15

–

−

4.95

9.95

14.95

–

−

Vdc

Input Voltage (Note 3), Enable

“0” Level

(VO = 4.5 or 0.5 Vdc)

(VO = 9.0 or 1.0 Vdc)

(VO = 13.5 or 1.5 Vdc)

VIL

5.0

10

15

−

0.8

1.6

2.4

−

1.1

2.2

3.4

0.8

1.6

2.4

–

−

0.8

1.6

2.4

Vdc

“1” Level

(VO = 0.5 or 4.5 Vdc)

(VO = 1.0 or 9.0 Vdc)

(VO = 1.5 or 13.5 Vdc)

VIH

5.0

10

15

2.0

6.0

10

−

2.0

6.0

10

1.9

3.1

4.3

–

−

2.0

6.0

10

–

−

Vdc

Input Voltage

“0” Level

Other Inputs

(VO = 4.5 or 0.5 Vdc)

(VO = 9.0 or 1.0 Vdc)

(VO = 13.5 or 1.5 Vdc)

VIL

5.0

10

15

−

1.5

3.0

4.0

–

−

2.25

4.50

6.75

1.5

3.0

4.0

–

−

1.5

3.0

4.0

Vdc

(VO = 0.5 or 4.5 Vdc)

“1” Level

(VO = 1.0 or 9.0 Vdc)

(VO = 1.5 or 13.5 Vdc)

VIH

5.0

10

15

3.5

7.0

11

–

−

3.5

7.0

11

2.75

5.50

8.25

–

−

3.5

7.0

11

–

−

Vdc

Output Drive Current

Source

(Full — Sink Only)

(VOH = 4.6 Vdc)

(VOH = 9.5 Vdc)

(VOH = 13.5 Vdc)

IOH

5.0

10

1 5

–1.0

−

–

−

–1.0

−

–2.0

–6.0

–12

–

−

–1.0

−

–

−

mAdc

(VOL = 0.4 Vdc)

Sink

(VOL = 0.5 Vdc)

(VOL = 1.5 Vdc)

IOL

5.0

10

15

1.6

−

1.6

−

3.2

6.0

12

–

−

1.6

−

–

−

mAdc

Input Current

Iin

15

−

±0.1

−

±0.00001

±0.1

−

±1.0

mAdc

3−State Leakage Current

ITL

15

−

±0.1

−

±0.00001

±0.1

−

±3.0

mAdc

Input Capacitance (Vin = 0)

Cin

−

5.0

7.5

−

pF

Quiescent Current (Per Package)

IDD

5.0

10

15

−

5.0

10

20

−

0.005

0.010

0.015

5.0

10

20

–

−

150

300

600

mAdc

Total Supply Current at an External Load

Capacitance of 130 pF (Note 3)

IT

5.0

10

IT = (2.0 mA/kHz) f + IDD

IT = (4.0 mA/kHz) f + IDD

IT = (6.0 mA/kHz) f + IDD

mAdc

2. Data labelled “Typ” is not to be used for design purposes but is intended as an indication of the IC’s potential performance.

3. The formulas given are for the typical characteristics only at 25

_C.

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