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HD74LV2G245A_15 Datasheet, PDF (8/13 Pages) Renesas Technology Corp – Dual Bus Transceivers with 3–state Outputs | |||
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HD74LV2G245A
Switching Characteristics
⢠VCC = 1.8 ± 0.15 V
Item
Symbol
Propagation tPLH
delay time tPHL
Enable time tZH
tZL
Disable time tHZ
tLZ
Ta = 25°C
Min Typ
â 14.0
â 20.5
â 21.5
â 28.0
â 16.5
â 25.0
Max
25.0
34.0
38.0
50.0
26.0
34.0
Ta = â40 to 85°C Unit Test
FROM
Min Max
Conditions (Input)
1.0 27.0 ns CL = 15 pF A or B
1.0 36.5
CL = 50 pF
1.0 40.5 ns CL = 15 pF OE
1.0 53.5
CL = 50 pF
1.0 28.0 ns CL = 15 pF OE
1.0 36.0
CL = 50 pF
TO
(Output)
B or A
A or B
A or B
⢠VCC = 2.5 ± 0.2 V
Item
Symbol
Propagation tPLH
delay time tPHL
Enable time tZH
tZL
Disable time tHZ
tLZ
Ta = 25°C
Min Typ
â 8.3
â 11.2
â 11.8
â 14.1
â 11.8
â 17.6
Max
13.0
15.9
19.9
22.7
18.1
23.1
Ta = â40 to 85°C Unit Test
FROM
Min Max
Conditions (Input)
1.0 15.0 ns CL = 15 pF A or B
1.0 18.0
CL = 50 pF
1.0 22.0 ns CL = 15 pF OE
1.0 26.0
CL = 50 pF
1.0 20.0 ns CL = 15 pF OE
1.0 25.0
CL = 50 pF
TO
(Output)
B or A
A or B
A or B
⢠VCC = 3.3 ± 0.3 V
Item
Symbol
Propagation tPLH
delay time tPHL
Enable time tZH
tZL
Disable time tHZ
tLZ
Ta = 25°C
Min Typ
â 5.9
â 7.9
â 8.2
â 9.9
â 9.6
â 13.9
Max
8.4
11.9
13.2
16.7
16.5
19.8
Ta = â40 to 85°C Unit Test
FROM
Min Max
Conditions (Input)
1.0 10.0 ns CL = 15 pF A or B
1.0 13.5
CL = 50 pF
1.0 15.5 ns CL = 15 pF OE
1.0 19.0
CL = 50 pF
1.0 19.5 ns CL = 15 pF OE
1.0 22.0
CL = 50 pF
TO
(Output)
B or A
A or B
A or B
Rev.4.00, Oct.01.2003, page 6 of 10
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