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參數(shù)資料
| 型號： | HD74ACT166TVELL |
| 元件分類： | 計數(shù)移位寄存器 |
| 英文描述： | ACT SERIES, 8-BIT RIGHT PARALLEL IN SERIAL OUT SHIFT REGISTER, TRUE OUTPUT, PDSO16 |
| 封裝： | LEAD FREE, TSSOP-16 |
| 文件頁數(shù)： | 6/9頁 |
| 文件大?。?/td> | 221K |
| 代理商： | HD74ACT166TVELL |
HD74AC166/HD74ACT166
Rev.2.00, Jul.16.2004, page 6 of 8
AC Operating Requirements: HD74AC166
Ta = +25°C
C
L
= 50 pF
Typ
Ta = –40°C
to +85°C
C
L
= 50 pF
Item
Symbol
t
su
V
CC
(V)
*
1
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
Guaranteed Minimum
5.5
4.0
3.0
3.0
5.5
4.5
0.0
0.0
Unit
Setup time
PE
or P
n
or D
S
to CP
n
Hold time
CP
n
to
PE
or P
n
or D
S
Pulse width
CP
n
or
MR
Recovery time
MR
to CP
n
Note:
1. Voltage Range 3.3 is 3.3 V ± 0.3 V
Voltage Range 5.0 is 5.0 V ± 0.5 V
3.0
2.0
–1.5
–0.5
2.0
2.0
–2.5
–1.5
6.0
4.5
3.0
3.0
7.0
5.0
0.0
0.0
ns
t
h
t
w
t
rec
AC Characteristics: HD74ACT166
Ta = +25°C
C
L
= 50 pF
Typ
—
Ta = –40°C to +85°C
C
L
= 50 pF
Min
80
Item
Symbol
f
max
V
CC
(V)
*
1
5.0
Min
Max
—
Max
Unit
Maximum clock
frequency
Propagation delay
CP
n
to Q
7
Propagation delay
CP
n
to Q
7
Propagation delay
MR
to Q
7
Note:
1. Voltage Range 5.0 is 5.0 V ± 0.5 V
100
—
MHz
t
PLH
5.0
1.0
10.0
12.5
1.0
13.5
ns
t
PHL
5.0
1.0
9.5
12.0
1.0
13.0
t
PHL
5.0
1.0
8.5
11.0
1.0
12.0
AC Operating Requirements: HD74ACT166
Ta = +25°C
C
L
= 50 pF
Typ
Ta = –40°C
to +85°C
C
L
= 50 pF
Item
Symbol
t
su
V
CC
(V)
*
1
5.0
Guaranteed Minimum
7.0
Unit
Setup time
PE
or P
n
or D
S
to CP
n
Hold time
CP
n
to
PE
or P
n
or D
S
Pulse width
CP
n
or
MR
Recovery time
MR
to CP
n
Note:
1. Voltage Range 5.0 is 5.0 V ± 0.5 V
2.5
8.0
ns
t
h
5.0
0.0
1.5
1.5
t
w
5.0
4.5
7.0
8.0
t
rec
5.0
–2.5
0.5
0.5
Capacitance
Item
Symbol
C
IN
C
PD
Typ
Unit
Condition
Input capacitance
Power dissipation capacitance
4.5
35.0
pF
pF
V
CC
= 5.5 V
V
CC
= 5.0 V
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