HD74ALVCH162721 Datasheet, PDF (7/12 Pages) Hitachi Semiconductor – 3.3-V 20-bit Flip Flops with 3-state Outputs

HD74ALVCH162721
Switching Characteristics
(Ta = –40 to 85°C)
Item
Symbol V_CC (V) Min
Typ
Max Unit FROM TO
(Input) (Output)
Maximum clock frequency f_max
2.5±0.2 150
—
2.7
150
—
—
MHz
—
3.3±0.3 150
—
—
Propagation delay time t_PLH
2.5±0.2 1.0
—
6.7
ns CLK
Q
t_PHL
2.7
1.0
—
6.2
3.3±0.3 1.0
—
5.3
Output enable time
t_ZH
2.5±0.2 1.0
—
7.2
ns OE
Q
t_ZL
2.7
1.0
—
7.0
3.3±0.3 1.0
—
5.8
Output disable time
t_HZ
2.5±0.2 1.0
—
6.3
ns OE
Q
t_LZ
2.7
1.0
—
5.4
3.3±0.3 1.0
—
5.0
Setup time
t_su
2.5±0.2 4.0
—
—
ns Data before CLK↑
2.7
3.6
—
—
3.3±0.3 3.1
—
—
2.5±0.2 3.4
—
—
CLKEN before CLK↑
2.7
3.1
—
—
3.3±0.3 2.7
—
—
Hold time
t_h
2.5±0.2 0
—
—
ns Data after CLK↑
2.7
0
—
—
3.3±0.3 0
—
—
2.5±0.2 0
—
—
CLKEN after CLK↑
2.7
0
—
—
3.3±0.3 0
—
—
Pulse width
t_w
2.5±0.2 3.3
—
—
ns
2.7
3.3
—
—
3.3±0.3 3.3
—
—
Input capacitance
Output capacitance
C_IN
3.3
—
C_O
3.3
—
3.5
—
pF
7.0
—
pF
Rev.4.00, Oct.02.2003, page 7 of 11