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HD74ALVC162835 Datasheet, PDF (8/15 Pages) Hitachi Semiconductor – 18-bit Universal Bus Driver with 3-state Outputs
HD74ALVC162835
Switching Characteristics (Ta = –40 to 85°C) (cont)
Item
Setup time
Hold time
Pulse width
Symbol VCC (V) Min Typ Max Unit From (Input)
t su
2.5±0.2 2.2 —
—
ns Data before CLK↑
2.7
2.1 —
—
3.3±0.3 1.7 —
—
2.5±0.2 1.9 —
—
Data before LE↓
2.7
1.6 —
—
CLK “H”
3.3±0.3 1.5 —
—
2.5±0.2 1.3 —
—
Data before LE↓
2.7
1.1 —
—
CLK “L”
3.3±0.3 1.0 —
—
th
2.5±0.2 0.6 —
—
ns Data after CLK↑
2.7
0.6 —
—
3.3±0.3 0.7 —
—
2.5±0.2 1.4 —
—
Data after LE↓
2.7
1.7 —
—
CLK “H” or “L”
3.3±0.3 1.4 —
—
tw
2.5±0.2 3.3 —
—
ns LE “H”
2.7
3.3 —
—
3.3±0.3 3.3 —
—
2.5±0.2 3.3 —
—
CLK “H” or “L”
2.7
3.3 —
—
3.3±0.3 3.3 —
—
Switching Characteristics (Ta = 0 to 85°C)
Item
Symbol VCC (V) Min
Typ
Propagation CL=0pF *1 tPLH, tPHL 3.3±0.165 0.9
—
delay time
CL=50pF
3.3±0.165 1.0
—
CL=0pF *1
3.3±0.165 1.4
—
CL=50pF
3.3±0.165 1.9
—
CL=50pF
t *1, 2
SSO
3.3±0.165 1.9
—
Output rise / CL=50pF tTLH, tTHL 3.3±0.165 1.0
—
fall time
*1
Notes: 1. This parameter is characterized but not tested.
2. tSSO : Simultaneous switching output time.
Max Unit FROM
(Input)
2.0 ns A
4.5
2.9
CLK
4.5
4.8
CLK, A
2.5 volts/
ns
TO
(Output)
Y
Y
Y
Y
8