HD74HC174P 查看數據表（PDF） - Renesas Electronics

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HD74HC174P

Hex D-type Flip-Flops (with Clear)

Renesas Electronics 

HD74HC174

Switching Characteristics

Item

Maximum clock

frequency

Propagation delay

time

Setup time

Hold time

Removal time

Pulse width

Output rise/fall

time

Input capacitance

Symbol VCC (V)

fmax

2.0

4.5

6.0

tPLH, tPHL 2.0

4.5

6.0

2.0

4.5

6.0

tsu

2.0

4.5

6.0

th

2.0

4.5

6.0

trem

2.0

4.5

6.0

tw

2.0

4.5

6.0

tTLH, tTHL 2.0

4.5

6.0

Cin

—

(CL = 50 pF, Input tr = tf = 6 ns)

Ta = 25°C

Ta = –40 to +85°C

Min Typ Max Min Max Unit

Test Conditions

—— 6

—

5 MHz

— — 30

—

24

— — 35

—

28

— — 160 —

200 ns Clock to Q

— 15 32

—

40

— — 27

—

34

— — 160 —

200 ns Clear to Q

— 17 32

—

40

— — 27

—

34

100 — — 125

—

ns Data to Clock

20 3 —

25

—

17 – —

21

—

5 ——

5

—

ns Clock to Data

5

0—

5

—

5 ——

5

—

25 — —

31

—

ns Clear to Clock

5 –1 —

6

—

4 ——

5

—

80 — — 100

—

ns Clock, Clear

16 6 —

20

—

14 — —

17

—

— — 75

—

95

ns

— 5 15

—

19

— — 13

—

16

— 5 10

—

10 pF

Test Circuit

Measurement point

CL*

Note: CL includes the probe and fig capacitance.

Rev.3.00, Jan 31, 2006 page 4 of 7

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