HD74HC166FPEL 查看數據表（PDF） - Renesas Electronics

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HD74HC166FPEL

Parallel-load 8-bit Shift Register

Renesas Electronics 

HD74HC166

Switching Characteristics

Item

Maximum clock

frequency

Propagation delay

time

Setup time

Hold time

Pulse width

Output rise/fall

time

Input capacitance

Symbol VCC (V)

fmax

2.0

4.5

6.0

tPHL, tPLH 2.0

4.5

6.0

tPHL

2.0

4.5

6.0

tsu

2.0

4.5

6.0

2.0

4.5

6.0

th

2.0

4.5

6.0

tw

2.0

4.5

6.0

tTLH, tTHL 2.0

4.5

6.0

Cin

—

Ta = 25°C

Min Typ Max

—— 5

— — 25

— — 29

— — 175

— 14 35

— — 30

— — 150

— 12 30

— — 26

150 — —

30 2 —

26 — —

100 — —

20 1 —

17 — —

5 ——

5

0—

5 ——

80 — —

16 6 —

14 — —

— — 75

— 5 15

— — 13

— 5 10

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

Ta = –40 to +85°C

Min

Max Unit

Test Conditions

—

4 MHz

—

20

—

24

—

220 ns Clock to QH

—

44

—

37

—

190 ns Clear to QH

—

38

—

33

190

—

ns Shift/Load to Clock

38

—

33

—

125

—

ns Data to Clock

25

—

21

—

5

—

ns Clock to Data

5

—

5

—

100

—

ns Clock, Clear

20

—

17

—

—

95 ns

—

19

—

16

—

10 pF

Rev.3.00, Jan 31, 2006 page 4 of 6

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