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HD74LV163A_15 Datasheet, PDF (10/17 Pages) Renesas Technology Corp – Synchronous 4-bit Binary Counter (Synchronous Clear) | |||
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HD74LV163A
Switching Characteristics (cont)
Item
Maximum clock
frequency
Propagation
delay time
Setup time
Hold time
Pulse width
Symbol
tmax
tPLH/tPHL
tPLH/tPHL
Count mode
tPLH/tPHL
Load mode
tPLH/tPHL
tsu
th
tw
VCC = 3.3 ± 0.3 V
Ta = 25°C
Ta = â40 to 85°C
Test
FROM TO
Min Typ Max Min
Max
Unit Conditions (Input) (Output)
80 130 â 70
55 85 â 50
â 8.3 12.8 1.0
â 10.8 16.3 1.0
â 8.7 13.6 1.0
â 11.2 17.1 1.0
â 11.0 17.2 1.0
â 13.5 20.7 1.0
â 7.5 12.3 1.0
â 10.5 15.8 1.0
5.5 â â 6.5
â
â
15.0
18.5
16.0
19.5
20.0
23.5
14.5
18.0
â
MHz
ns
ns
CL = 15 pF
CL = 50 pF
CL = 15 pF
CL = 50 pF
CL = 15 pF
CL = 50 pF
CL = 15 pF
CL = 50 pF
CL = 15 pF
CL = 50 pF
CLK
Q
CLK
Carry
CLK
Carry
ENT
Carry
Data before CLK â
8.0 â â 9.5
â
LOAD before CLK â
7.5 â â 9.0
â
ENT, ENP before
CLK â
4.0 â â 4.0
â
CLR before CLK â
1.0 â â 1.0
â
ns
1.0 â â 1.0
â
CLR after CLK â
5.0 â â 5.0
â
ns
CLK H or L
Item
Maximum clock
frequency
Propagation
delay time
Setup time
Hold time
Pulse width
Symbol
tmax
tPLH/tPHL
tPLH/tPHL
Count mode
tPLH/tPHL
Load mode
tPLH/tPHL
tsu
th
tw
Ta = 25°C
Min Typ
135 185
95 125
â 4.9
â 8.7
â 4.9
â 6.4
â 6.2
â 7.7
â 4.9
â 6.4
4.5 â
5.0 â
5.0 â
3.5 â
1.0 â
1.5 â
5.0 â
Ta = â40 to 85°C
Test
VCC = 5.0 ± 0.5 V
FROM TO
Max Min
Max
Unit Conditions (Input) (Output)
â 115
â 85
8.1 1.0
10.1 1.0
8.1 1.0
10.1 1.0
10.3 1.0
12.3 1.0
8.1 1.0
10.1 1.0
â 4.5
â
â
9.5
11.5
9.5
11.5
12.0
14.0
9.5
11.5
â
MHz
ns
ns
CL = 15 pF
CL = 50 pF
CL = 15 pF
CL = 50 pF
CL = 15 pF
CL = 50 pF
CL = 15 pF
CL = 50 pF
CL = 15 pF
CL = 50 pF
CLK
Q
CLK
Carry
CLK
Carry
ENT
Carry
Data before CLK â
â 6.0
â
LOAD before CLK â
â 6.0
â
ENT, ENP before
CLK â
â 3.5
â
CLR before CLK â
â 1.0
â
ns
â 1.5
â
CLR after CLK â
â 5.0
â
ns
CLK H or L
Rev.5.00 Jun. 04, 2004 page 8 of 14
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