HD74LV138AFPEL(2004) 查看數據表（PDF） - Renesas Electronics
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HD74LV138AFPEL Datasheet PDF : 7 Pages
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HD74ALV138A
Switching Characteristics
Item
Propagation
delay time
Ta = 25°C
Ta = –40 to 85°C
Symbol Min Typ Max Min
Max
tPLH/tPHL — 7.5 17.6 1.0
21.0
— 10.0 21.4 1.0
25.0
— 7.5 19.2 1.0
22.0
— 10.0 22.6 1.0
26.0
— 8.0 18.2 1.0
21.0
— 10.5 22.0 1.0
25.0
VCC = 2.5 ± 0.2 V
Test
FROM
TO
Unit Conditions (Input) (Output)
ns CL = 15 pF A, B or C
Y
CL = 50 pF
CL = 15 pF G1
CL = 50 pF
CL = 15 pF G2A or G2B
CL = 50 pF
Item
Propagation
delay time
Ta = 25°C
Ta = –40 to 85°C
Symbol Min Typ Max Min
Max
tPLH/tPHL —
—
5.5 11.4 1.0
7.5 15.8 1.0
13.5
18.0
— 5.5 12.8 1.0
15.0
— 7.5 16.3 1.0
18.5
— 6.0 11.4 1.0
13.5
— 7.5 14.9 1.0
17.0
VCC = 3.3 ± 0.3 V
Test
FROM
TO
Unit Conditions (Input) (Output)
ns CL = 15 pF A, B or C
Y
CL = 50 pF
CL = 15 pF G1
CL = 50 pF
CL = 15 pF G2A or G2B
CL = 50 pF
Item
Propagation
delay time
Ta = 25°C
Ta = –40 to 85°C
Symbol Min Typ Max Min
Max
tPLH/tPHL — 4.0 8.1 1.0
9.5
— 5.5 10.1 1.0
11.5
— 4.0 8.1 1.0
9.5
— 5.5 10.1 1.0
11.5
— 4.5 8.1 1.0
9.5
— 5.5 10.1 1.0
11.5
VCC = 5.0 ± 0.5 V
Test
FROM
TO
Unit Conditions (Input) (Output)
ns CL = 15 pF A, B or C
Y
CL = 50 pF
CL = 15 pF G1
CL = 50 pF
CL = 15 pF G2A or G2B
CL = 50 pF
Operating Characteristics
Item
Power dissipation capacitance
Symbol
CPD
VCC (V)
3.3
5.0
Min
—
—
Ta = 25°C
Typ
Max
16.8
—
19.1
—
CL = 50 pF
Unit Test Conditions
pF
f = 10 MHz
Rev.1.00 Aug. 23.2004, page 4 of 6
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