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HD74ALVC166245A Datasheet, PDF (7/13 Pages) Renesas Technology Corp – 16-Bit Dual-supply Bus Transceiver with 3-state Outputs
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HD74ALVC166245A
Switching Characteristics (Cont)
Item
Symbol Min
Typ
Propagation delay time tPLH
1.5

tPHL
1.5

tPLH
0.6

tPHL
0.6

Output enable time
tZH
1.5

tZL
1.5

tZH
0.6

tZL
0.6

Output disable time
tHZ
1.5

tLZ
1.5

tHZ
0.6

tLZ
0.6

Item
Symbol Min
Typ
Propagation delay time tPLH

4.0
tPHL

4.0
tPLH

3.5
tPHL

3.5
Output enable time
tZH

5.0
tZL

5.0
tZH

2.5
tZL

2.5
Output disable time
tHZ

3.0
tLZ

3.0
tHZ

2.5
tLZ

2.5
Item
Symbol Min
Typ
Propagation delay time tPLH
1.5

tPHL
1.5

tPLH
0.8

tPHL
0.8

Output enable time
tZH
1.5

tZL
1.5

tZH
0.8

tZL
0.8

Output disable time
tHZ
0.8

tLZ
0.8

tHZ
0.8

tLZ
0.8

(VCCB = 3.3±0.3 V, VCCA = 1.5±0.1 V, Ta = –40 to 80°C)
Max Unit Test conditions From(Input) To(Output)
5.5
ns CL = 30 pF
B
A
5.5
RL = 500 Ω
5.5
A
B
5.5
10.0
ns CL = 30 pF
OE
A
10.0
RL = 500 Ω
6.0
OE
B
6.0
6.0
ns CL = 30 pF
OE
A
6.0
RL = 500 Ω
6.0
OE
B
6.0
(VCCB = 3.3±0.3 V, VCCA = 1.2 V, Ta = –40 to 85°C)
Max Unit Test conditions From(Input) To(Output)

ns CL = 30 pF
B
A

RL = 500 Ω

A
B


ns CL = 30 pF
OE
A

RL = 500 Ω

OE
B


ns CL = 30 pF
OE
A

RL = 500 Ω

OE
B

(VCCB = 2.5±0.2 V, VCCA = 1.8±0.15 V, Ta = –40 to 85°C)
Max Unit Test conditions From(Input) To(Output)
5.8
ns CL = 30 pF
B
A
5.8
RL = 500 Ω
5.5
A
B
5.5
8.3
ns CL = 30 pF
OE
A
8.3
RL = 500 Ω
5.3
OE
B
5.3
4.6
ns CL = 30 pF
OE
A
4.6
RL = 500 Ω
5.2
OE
B
5.2
Rev.2.01 Apr. 12, 2005 page 7 of 12
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