參數(shù)資料
型號(hào)： HCT240
廠商： System Logic Semiconductor Co., Ltd.
英文描述： TRANSIENT SUPPRESSOR DIODE,SINGLE,BIDIRECTIONAL,Axial-9
中文描述： 八路三態(tài)反向緩沖器/線路驅(qū)動(dòng)器/線接收器（高性能硅柵CMOS）
文件頁數(shù)： 4/5頁
文件大?。?/td> 47K
代理商： HCT240
SL74HCT240
S ystem Logic
Semiconductor
SLS
AC ELECTRICAL CHARACTERISTICS
(V
CC
=5.0 V
±
10%, C
L
=50pF,Input t
r
=t
f
=6.0 ns)
Guaranteed Limit
Symbol
Parameter
25
°
C to
-55
°
C
≤
85
°
C
≤
125
°
C
Unit
t
PLH
, t
PHL
Maximum Propagation Delay, A to YA or B to YB
(Figures 1 and 3)
20
25
30
ns
t
PLZ
, t
PHZ
Maximum Propagation Delay, Output Enable to
YA or YB (Figures 2 and 4)
28
35
42
ns
t
PZH
, t
PZL
Maximum Propagation Delay, Output Enable to
YA or YB (Figures 2 and 4)
25
31
38
ns
t
TLH
, t
THL
Maximum Output Transition Time, Any Output
(Figures 1 and 3)
12
15
18
ns
C
IN
Maximum Input Capacitance
10
10
10
pF
C
OUT
Maximum Three-State Output Capacitance
(Output in High-Impedance State)
15
15
15
pF
Power Dissipation Capacitance (Per Enable
Output)
Typical @25
°
C,V
CC
=5.0 V
C
PD
Used to determine the no-load dynamic power
consumption:
P
D
=C
PD
V
CC
2
f+I
CC
V
CC
55
pF
Figure 1. Switching Waveforms
Figure 2. Switching Waveforms
相關(guān)PDF資料
PDF描述
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