PI74ALVCH16271 Datasheet, PDF (5/6 Pages) Pericom Semiconductor Corporation – 12-Bit To 24-Bit Multiplexed Bus Exchanger with 3-State Outputs

PI74ALVCH16271
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Timing Requirements over Operating Range
Parameters
Description
V_CC= 2.5 V ± 0.2 V
Min. Max.
V_CC= 2.7 V
Min. Max.
f_CLOCK
t_W
Clock frequency
Pulse duration,
CLK high or Low
0
130
0
130
3.3
3.3
A before CLK↑
2.6
2.1
t_SU
Setup time
B before LE
1.7
1.5
CLKEN before CLK↑ 1.6
1.3
A after CLK↑
0.6
0.6
t_H
Hold time
B after LE
0.9
0.9
CLKEN after CLK↑
1.0
0.9
∆t/∆v⁽¹⁾
Input Transition
Rise or Fall
0
10
0
10
Notes:
1. Unused control inputs must be held HIGH or LOW to prevent them from floating.
V_CC= 3.3 V ± 0.3 V
Min.
Max.
0
130
3.3
1.7
1.3
1.0
0.7
1.1
0.9
0
10
Units
Mhz
ns
ns/V
Switching Characteristics over Operating Range⁽¹⁾
Parameters
From
(INPUT)
To
(OUTPUT)
V_CC = 2.5V ± 0.2V
Min.⁽²⁾
Max.
V_CC = 2.7V
Min.⁽²⁾ Max.
f_MAX
130
130
t_PD
CLK
B
1.0
6.2
5.0
t_PD
B
A
1.0
5.3
4.7
t_PD
LE
A
1.0
6.0
5.9
t_PD
SEL
A
1.1
6.4
6.2
t_EN
OEB or OEA
B or A
1.0
6.0
6.1
t_DIS
OEB or OEA
B or A
1.4
5.4
4.6
Notes:
1. Unused control inputs must be held HIGH or LOW to prevent them from floating.
2. Minimum limits are guaranteed but not tested on Propagation Delays.
V_CC = 3.3V ± 0.3V
Min.⁽²⁾
Max.⁽²⁾
130
1.0
4.3
1.4
4.0
1.4
4.8
1.3
5.2
1.0
5.1
1.7
4.2
Units
MHz
ns
5
PS8360 02/02/99