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IN74HC640A Datasheet(PDF) 4 Page - Integral Corp.

Part No. IN74HC640A
Description  OCTAL 3-STATE INVERTING BUS TRANSCEIVER
Download  5 Pages
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Maker  INTEGRAL [Integral Corp.]
Homepage  http://www.iksemi.com/
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IN74HC640A Datasheet(HTML) 4 Page - Integral Corp.

   
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IN74HC640A
4
AC ELECTRICAL CHARACTERISTICS(CL=50pF,Input tr=tf=6.0 ns)
VCC
Guaranteed Limit
Symbol
Parameter
V
25
°C
to
-55
°C
≤85°C
≤125
°C
Unit
tPLH,
tPHL
Maximum Propagation Delay, A to B , B
to A (Figures 1 and 3)
2.0
4.5
6.0
75
15
13
95
19
16
110
22
19
ns
tPLZ,
tPHZ
Maximum Propagation Delay , Direction
or Output Enable to A or B (Figures 2
and 4)
2.0
4.5
6.0
110
22
19
140
28
24
165
33
28
ns
tPZL,
tPZH
Maximum Propagation Delay , Direction
or Output Enable to A or B (Figures 2
and 4)
2.0
4.5
6.0
110
22
19
140
28
24
165
33
28
ns
tTLH, tTHL Maximum Output Transition Time, Any
Output
(Figures 1 and 3)
2.0
4.5
6.0
60
12
10
75
15
13
90
18
15
ns
CIN
Maximum Input Capacitance (Pin 1 or
Pin 19)
-
10
10
10
pF
COUT
Maximum Three-State I/O Capacitance
(Output in High-Impedance State)
-
15
15
15
pF
Power Dissipation Capacitance (Per
Transceiver Channel)
Typical @25
°C,VCC=5.0 V
CPD
Used to determine the no-load dynamic
power
consumption:
PD=CPDVCC
2f+ICCVCC
40
pF
Figure 1. Switching Waveforms
Figure 2. Switching Waveforms


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