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KK74LV640 Datasheet(PDF) 4 Page - KODENSHI KOREA CORP.

Part No. KK74LV640
Description  Octal 3-State Inverting Bus Transceiver
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Maker  KODENSHI [KODENSHI KOREA CORP.]
Homepage  http://www.kodenshi.co.kr
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KK74LV640 Datasheet(HTML) 4 Page - KODENSHI KOREA CORP.

   
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KK74LV640
AC ELECTRICAL CHARACTERISTICS (CL=50 pF, tLH =tHL = 6.0 ns, RL=1 kΩ)
Guaranteed Limit
25
°C
-40
°C ÷ 85°C
-40
°C ÷
125
°C
Symbol
Parameter
Test
Conditions
VCC
V
min
max
min
max
min
max
Unit
tPLH, tPHL
Propagation
Delay, A to B ,
B to A
VIL=0 V
VIH=VCC
tLH = tHL
=6.0 ns
СL = 50 pF
1.2
2.0
*
-
-
-
100
23
14
-
-
-
125
28
18
-
-
-
140
34
21
ns
tPLZ, tPHZ
Propagation
Delay ,
Direction or
Output Enable
to A or B
VIL=0 V
VIH=VCC
tLH = tHL
=6.0 ns
СL = 50 pF
1.2
2.0
*
-
-
-
120
30
20
-
-
-
140
37
24
-
-
-
160
43
28
ns
tPZL, tPZH
Propagation
Delay ,
Direction or
Output Enable
to A or B
VIL=0 V
VIH=VCC
tLH = tHL
=6.0 ns
СL = 50 pF
1.2
2.0
*
-
-
-
120
28
17
-
-
-
140
35
21
-
-
-
160
43
26
ns
tTLH, tTHL
Output
Transition
Time, Any
Output
VIL=0 V
VIH=VCC
tLH = tHL
=6.0 ns
СL = 50 pF
1.2
2.0
*
-
-
-
60
16
10
-
-
-
75
20
13
-
-
-
90
24
15
ns
CI
Input
Capacitance
(Pin 1 or Pin 19)
3.0
-
7.0
-
-
-
-
pF
CI/O
Input
Capacitance
(Pin 2-9 or Pin
11-18)
3.0
-
20.0
-
-
-
-
pF
CPD
VI=0 V or
VСС
-
50
-
-
-
-
pF
* - VCC=3.3±0.3V
0.1
0.1
0.1
0.1
0.9
0.9
0.9
0.9
V
1
V
1
V
1
V
1
t
PHL
t
THL
t
TLH
t
HL
t
PLH
t
LH
B (A)
GND
V
CC
V
CC
PULSE
GENERATOR
DEVICE
UNDER
TEST
V
CC
V
I
V
O
C
L
R
L
R
T
Termination resistance RT – should be
equal to ZOUT of pulse generators
Figure 1. Switching Waveforms
Figure 2. Test Circuit
4


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