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HD74ALVC166245A_15 Datasheet, PDF (10/15 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
0.8

tPHL
0.8

Output enable time
tZH
1.5

tZL
1.5

tZH
1.5

tZL
1.5

Output disable time
tHZ
1.5

tLZ
1.5

tHZ
1.5

tLZ
1.5

Item
Symbol Min
Typ
Propagation delay time tPLH

4.0
tPHL

4.0
tPLH

3.5
tPHL

3.5
Output enable time
tZH

5.5
tZL

5.5
tZH

3.5
tZL

3.5
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
1.5

tPHL
1.5

Output enable time
tZH
1.5

tZL
1.5

tZH
1.5

tZL
1.5

Output disable time
tHZ
1.5

tLZ
1.5

tHZ
1.5

tLZ
1.5

(VCCB = 2.5±0.2 V, VCCA = 1.5±0.1 V, Ta = –40 to 85°C)
Max Unit Test conditions From(Input) To(Output)
6.0
ns CL = 30 pF
B
A
6.0
RL = 500 Ω
6.0
A
B
6.0
10.0
ns CL = 30 pF
OE
A
10.0
RL = 500 Ω
7.0
OE
B
7.0
6.0
ns CL = 30 pF
OE
A
6.0
RL = 500 Ω
6.0
OE
B
6.0
(VCCB = 2.5±0.2 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 = 1.8±0.15 V, VCCA = 1.5±0.1 V, Ta = –40 to 85°C)
Max Unit Test conditions From(Input) To(Output)
7.0
ns CL = 30 pF
B
A
7.0
RL = 500 Ω
7.0
A
B
7.0
10.0
ns CL = 30 pF
OE
A
10.0
RL = 500 Ω
8.0
OE
B
8.0
6.0
ns CL = 30 pF
OE
A
6.0
RL = 500 Ω
7.0
OE
B
7.0
Rev.2.01 Apr. 12, 2005 page 8 of 12
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