HD74HC137FPEL 데이터 시트보기 (PDF) - Renesas Electronics
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HD74HC137FPEL Datasheet PDF : 10 Pages
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HD74HC137
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
2.0
4.5
6.0
tPHL
2.0
4.5
6.0
tPLH
2.0
4.5
6.0
tPHL
2.0
4.5
6.0
tPLH
2.0
4.5
6.0
tPHl
2.0
4.5
6.0
tPLH
2.0
4.5
6.0
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
— — 170 —
215 ns A, B or C to Y
— 16 34
—
43
— — 29
—
37
— — 240 —
305 ns
— 17 48
—
60
— — 41
—
51
— — 130 —
— 13 26
—
165 ns G2 to Y
33
— — 22
—
28
— — 195 —
245 ns
— 14 39
—
49
— — 33
—
42
— — 150 —
190 ns G1 to Y
— 14 30
—
38
— — 26
—
33
— — 195 —
245 ns
— 14 39
—
49
— — 33
—
42
— — 175 —
220 ns GL to Y
— 17 35
—
44
— — 30
—
37
— — 250 —
315 ns
— 18 50
—
63
— — 43
—
54
80 — — 100
— ns
16 7 —
20
—
14 — —
17
—
100 — — 125
— ns A, B, C inputs
20 3 —
25
—
17 — —
21
—
50 — —
65
— ns A, B, C inputs
10 –3 —
13
—
9 ——
11
—
— — 75
—
90 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 9
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