參數(shù)資料
型號: 74HC541
廠商: ON SEMICONDUCTOR
英文描述: Octal 3-State Non-Inverting Buffer/Line Driver/Line Receiver
中文描述: 八路三態(tài)非反相緩沖器/線路驅(qū)動器/線接收器
文件頁數(shù): 5/7頁
文件大小: 43K
代理商: 74HC541
December 1990
5
Philips Semiconductors
Product specification
Octal buffer/line driver; 3-state
74HC/HCT541
DC CHARACTERISTICS FOR 74HC
For the DC characteristics see
“74HC/HCT/HCU/HCMOS Logic Family Specifications”
.
Output capability: bus driver
I
CC
category: MSI
AC CHARACTERISTICS FOR 74HC
GND = 0 V; t
r
= t
f
= 6 ns; C
L
= 50 pF
SYMBOL PARAMETER
T
amb
(
°
C)
UNIT
TEST CONDITIONS
74HC
V
CC
(V)
WAVEFORMS
+
25
40 to
+
85
40 to
+
125
min.
typ.
max. min.
max.
min.
max.
t
PHL
/ t
PLH
propagation delay
A
n
to Y
n
33
12
10
55
20
16
61
22
18
14
5
4
115
23
20
160
32
27
160
32
27
60
12
10
145
29
25
200
40
34
200
40
34
75
15
13
175
35
30
240
48
41
240
48
41
90
18
15
ns
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
Fig.6
t
PZH
/ t
PZL
3-state output
enable time
OE to Y
n
3-state output
disable time
OE to Y
n
output transition time
ns
Fig.7
t
PHZ
/ t
PLZ
ns
Fig.7
t
THL
/ t
TLH
ns
Fig.6
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