HD74HC131 データシートの表示（PDF） - Renesas Electronics

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HD74HC131

3-to-8-line Decoder/Demultiplexer with Edge-Triggered Address Registers

Renesas Electronics 

HD74HC131

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

Item

Propagation delay

time

Pulse width

Setup time

Hold time

Output rise/fall

time

Input capacitance

Symbol VCC (V)

tPLH, tPHL 2.0

4.5

6.0

tPLH, tPHL 2.0

4.5

6.0

tw

2.0

4.5

6.0

tsu

2.0

4.5

6.0

th

2.0

4.5

6.0

tTLH, tTHL 2.0

4.5

6.0

Cin

—

Ta = 25°C

Ta = –40 to +85°C

Min Typ Max Min Max Unit

Test Conditions

— — 210 —

265 ns CLK to Y

— 20 42

—

53

— — 36

—

45

— — 140 —

175 ns G1 or G2 to Y

— 15 28

—

35

— — 24

—

30

80 — — 100

— ns

16 5 —

20

—

14 — —

17

—

50 — —

65

— ns

10 2 —

13

—

9 ——

11

—

5 ——

5

— ns

5 –1 —

5

—

5 ——

5

—

— — 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.2.00, Oct 11, 2005 page 5 of 8

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