參數(shù)資料
型號(hào): MC74AC299N
廠商: ON SEMICONDUCTOR
元件分類: 通用總線功能
英文描述: 8−Input Universal Shift/Storage Register with Common Parallel I/O Pins
中文描述: AC SERIES, 8-BIT BIDIRECTIONAL PARALLEL IN PARALLEL OUT SHIFT REGISTER, TRUE OUTPUT, PDIP20
封裝: PLASTIC, DIP-20
文件頁數(shù): 7/11頁
文件大?。?/td> 268K
代理商: MC74AC299N
MC74AC299, MC74ACT299
http://onsemi.com
7
AC CHARACTERISTICS
(For Figures and Waveforms
See Section 3 of the ON Semiconductor FACT Data Book, DL138/D)
Symbol
Parameter
V
CC
*
(V)
74ACT
74ACT
Unit
Fig.
No.
T
A
= +25
°
C
C
L
= 50 pF
T
A
=
40
°
C
to +85
°
C
C
L
= 50 pF
Min
Typ
Max
Min
Max
f
max
Maximum Input
Frequency
5.0
120
110
MHz
3
3
t
PLH
Propagation Delay
CP to Q
0 or
Q
7
Propagation Delay
CP to Q
0 or
Q
7
Propagation Delay
CP to I/O
n
Propagation Delay
CP to I/O
n
Propagation Delay
MR to Q
0 or
Q
7
Propagation Delay
MR to I/O
n
Output Enable Time
OE to I/O
n
Output Enable Time
OE to I/O
n
Output Disable Time
OE to I/O
n
Output Disable Time
OE to I/O
n
5.0
4.0
12.5
3.0
14
ns
3
6
t
PHL
5.0
4.0
13.5
3.5
15
ns
3
6
t
PLH
5.0
4.5
12.5
4.5
13.5
ns
3
6
t
PHL
5.0
5.0
15
4.5
16.5
ns
3
6
t
PHL
5.0
4.0
15
4.0
18
ns
3
6
t
PHL
5.0
4.0
14.5
3.5
17.5
ns
3
6
t
PZH
5.0
2.5
12
1.5
13
ns
3
7
t
PZL
5.0
2.0
12
1.5
13.5
ns
3
8
t
PHZ
5.0
2.0
12.5
2.0
13.5
ns
3
7
t
PLZ
5.0
2.5
11.5
2.0
12.5
ns
3
8
*Voltage Range 5.0 V is 5.0 V
±
0.5 V.
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