TC74HC279AF datasheet(4/8 Pages) TOSHIBA

номер детали	TC74HC279AF

подробное описание детали	Quad S-R Latch

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производитель	TOSHIBA [Toshiba Semiconductor]

домашняя страница	http://www.semicon.toshiba.co.jp/eng

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4 / 8 page

TC74HC279AP/AF

2007-10-01

4

Electrical Characteristics

DC Characteristics

Test Condition

Ta

= 25°C

Ta

=

−40 to 85°C

Characteristics

Symbol

VCC (V)

Min

Typ.

Max

Min

Max

Unit

High-level input

voltage

VIH

⎯

2.0

4.5

6.0

1.50

3.15

4.20

⎯

1.50

3.15

4.20

⎯

V

Low-level input

voltage

VIL

⎯

2.0

4.5

6.0

⎯

0.50

1.35

1.80

⎯

0.50

1.35

1.80

V

IOH = −20 μA

2.0

4.5

6.0

1.9

4.4

5.9

2.0

4.5

6.0

⎯

1.9

4.4

5.9

⎯

High-level output

voltage

VOH

VIN

= VIH or VIL

IOH = −4 mA

IOH = −5.2 mA

4.5

6.0

4.18

5.68

4.31

5.80

⎯

4.13

5.63

⎯

V

IOL = 20 μA

2.0

4.5

6.0

⎯

0.0

0.1

⎯

0.1

Low-level output

voltage

VOL

VIN

= VIH or VIL

IOL = 4 mA

IOL = 5.2 mA

4.5

6.0

⎯

0.17

0.18

0.26

⎯

0.33

V

Input leakage

current

IIN

VIN = VCC or GND

6.0

⎯

±0.1

⎯

±1.0

μA

Quiescent supply

current

ICC

VIN = VCC or GND

6.0

⎯

2.0

⎯

20.0

μA

AC Characteristics (CL = 15 pF, VCC = 5 V, Ta = 25°C, input: tr = tf = 6 ns)

Characteristics

Symbol

Test Condition

Min

Typ.

Max

Unit

Output transition time

tTLH

tTHL

⎯

4

8

ns

Propagation delay time

(

1

S,

2

S-Q)

tpLH

tpHL

⎯

12

22

ns

Propagation delay time

( S-Q)

tpLH

tpHL

⎯

9

17

ns

Propagation delay time

( R-Q)

tpLH

tpHL

⎯

11

20

ns

Аналогичный номер детали - TC74HC279AF

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Toshiba Semiconductor	TC74HC279AF	242Kb / 5P	CMOS DIGITAL INTEGRATED CIRCUIT SILICON MONOLITHIC

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Аналогичное описание - TC74HC279AF

производитель	номер детали	датащи	подробное описание детали
STMicroelectronics	M74HC279	283Kb / 10P	QUAD S - R LATCH
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NXP Semiconductors	HEF4043B	81Kb / 13P	Quad R/S latch with 3-state outputs Rev. 06-11 November 2008
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Аналогичный номер детали - TC74HC279AF

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