參數(shù)資料
型號: IN74HCT125AN
廠商: INTEGRAL JOINT STOCK COMPANY
英文描述: Octal Registered Transceivers With 3-State Outputs 24-SOIC -40 to 85
中文描述: 四三態(tài)同相緩沖器
文件頁數(shù): 4/5頁
文件大?。?/td> 136K
代理商: IN74HCT125AN
IN74HCT125A
4
AC ELECTRICAL CHARACTERISTICS
(V
CC
=5.0 V
±
10%, C
L
=50pF,Input t
r
=t
f
=6.0 ns)
Symbol
Parameter
Guaranteed Limit
25
°
C
to
-55
°
C
18
23
85
°
C
125
°
C
Unit
t
PLH
,
t
PHL
t
PLZ
,
t
PHZ
t
PZL
,
t
PZH
t
TLH
, t
THL
Maximum Output Transition Time, Any
Output
(Figures 1 and 3)
C
IN
Maximum Input Capacitance
C
OUT
Maximum
Capacitance (Output in High-Impedance
State)
Maximum Propagation Delay, Input A to
Output Y (Figures 1 and 3)
Maximum Propagation Delay, Output
Enable toY (Figures 2 and 4)
Maximum Propagation Delay, Output
Enable toY (Figures 2 and 4)
27
ns
24
30
36
ns
18
23
27
ns
12
15
18
ns
10
15
10
15
10
15
pF
pF
Three-State
Output
Power Dissipation Capacitance (Per
Buffer)
Used to determine the no-load dynamic
power
P
D
=C
PD
V
CC
Typical @25
°
C,V
CC
=5.0
V
48
C
PD
consumption:
2
f+I
CC
V
CC
pF
Figure 1. Switching Waveforms Figure 2. Switching Waveforms
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