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HD74ALVC165245A Datasheet, PDF (11/18 Pages) Renesas Technology Corp – 16-Bit Dual-supply Bus Transceiver with 3-state Outputs
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HD74ALVC165245A
Switching Characteristics (cont)
(Ta = –40 to 85°C)
• VCCB = 1.2 V, VCCA = 3.3±0.3 V
Item
Symbol Min Typ Max Unit Test conditions
Propagation delay tPLH

3.5 
ns CL = 30 pF
time
tPHL

3.5 
RL = 500 Ω
tPLH

4.5 
tPHL

4.5 
Output enable time tZH
 5.5  ns CL = 30 pF
tZL
 5.5 
RL = 500 Ω
tZH
 9.0 
tZL
 9.0 
Output disable time tHZ
 4.5  ns CL = 30 pF
tLZ
 4.5 
RL = 500 Ω
tHZ
 5.5 
tLZ
 5.5 
From(Input) To(Output)
B
A
A
B
OE
A
OE
B
OE
A
OE
B
• VCCB = 1.8±0.15 V, VCCA = 2.5±0.2 V
Item
Symbol Min Typ Max Unit Test conditions
Propagation delay tPLH
time
tPHL
tPLH
tPHL
Output enable time tZH
tZL
tZH
tZL
Output disable time tHZ
tLZ
tHZ
tLZ
0.8 
0.8 
1.5 
1.5 
0.8 
0.8 
1.5 
1.5 
0.8 
0.8 
0.8 
0.8 
5.5 ns CL = 30 pF
5.5
RL = 500 Ω
5.8
5.8
5.3 ns CL = 30 pF
5.3
RL = 500 Ω
8.3
8.3
5.2 ns CL = 30 pF
5.2
RL = 500 Ω
4.6
4.6
From(Input) To(Output)
B
A
A
B
OE
A
OE
B
OE
A
OE
B
Rev.2.00, Jan.07.2004, page 11 of 17
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