IN74LV623
OCTAL 3-STATE NONINVERTING
B
US TRANSCEIVER
Microcircuits IN74LV623 are pin-to-pin compatible
with microcircuits of series 74HC623A,
74HCT623A. Input voltage levels are compatible
with standard C-MOS levels
Features:
• Output voltage levels are compatible with input
levels C-MOS, N-MOS and TTL microcircuits.
• Supply voltage range from 1.2 to 3.6 V.
• Maximum input current: 1.0 mkA; 0.1 mkA at Т =
25 °С.
• Consumption current 8 mA.
Block diagram
01
02
03
04
05
06
07
08
09
OEB
A
1
A
2
A
3
A
4
A
5
A
6
A
7
A
8
OEA
B
B
B
B
B
B
19
1
18
B
2
17
3
16
4
15
5
14
6
13
7
12
B
8
11
ORDERING INFORMATION
IN74LV623N Plastic
IN74LV623D SOIC
IZ74LV623 Chip
TA = -40° ÷ 125° C for all packages
Truth table
Inputs Inputs/Outputs
OEB OEA А В
L L A=B Input
H H Input B=A
L H Z Z
H H A=B B=A
Pinout
OEB
A
A
A
A
A
A
A
A
GND
01
02
1
03
2
04
3
05
4
06
5
07
6
08
7
09
8
10
623
20
19
18
17
16
15
14
13
12
11
V
CC
OEA
B
1
B
2
B
3
B
4
B
5
B
6
B
7
B
8
1
IN74LV623
Absolute maximum ratings*
Symbol Parameter Value Unit
VCC Supply voltage from -0.5 to
V
+5.0
IIK *1 Input diode current
IOK *2 Output diode current
IO *3 Output current source-drain
ICC Supply output current
I
Common output current
GND
PD Dissipation power at free air change,
Plastic DIP *
SOIC *
4
4
±20
±50
±35
±70
±70
750
500
Tstg Storage temperature from -65 to
mA
mA
mA
mA
mA
mW
°C
+150
TL 260
*
Under absolute maximum conditions operation of microcircuits is not guaranteed.
°C
Operation under maximum conditions is guaranteed.
1
*
If VI < -0.5V or VI > VCC + 0.5 V.
2
If VO < -0.5V or VO > VCC + 0.5 V.
*
3
If -0.5V < VO < VCC + 0.5 V.
*
4
Under operation in the temperature range from 65°С to 125°C value of dissipation
*
power drops down - to 10 mW/°C for Plastic DIP
- to 7 mW/°C for SOIC
Maximum conditions
Symbol Parameter Min Max Unit
VCC Supply voltage 1.2 3.6 V
VIN Input voltage 0 VCC V
V
Output voltage 0 VCC V
OUT
TA Operation temperature. For all packages -40 125
tLH, tHL Period of signal rise and
fall edges (Figure 1)
VCC =1.2 В 0 1000
VCC =2.0 В 700
VCC =3.0 В 500
V
=3.6 В 400
CC
2
°C
ns
IN74LV623
DC electrical characteristics
Sym
bol
VIH High input voltage VO = VCC-0.1 V 1.2
VIL Low input voltage VO =0.1 V 1.2
VOH High output voltage VI = VIH or VIL
Parameter Test
conditions
Io = -50 mkA
VCC,
V
25°C
Value
From -
40°C to
85°C
min max min max min max
-
-
-
-
0.3
-
0.6
-
0.9
-
1.1
-
-
-
-
-
2.0
3.0
3.6
2.0
3.0
3.6
1.2
2.0
3.0
3.6
0.9
1.4
2.1
2.5
-
-
-
-
1.11
1.91
2.91
3.51
-
-
-
-
0.3
0.6
0.9
1.1
-
-
-
-
0.9
1.4
2.1
2.5
1.1
1.9
2.9
3.5
From -
40°C to
125°C
0.9
1.4
2.1
2.5
0.3
-
0.6
-
0.9
-
1.1
-
1.1
1.9
2.9
3.5
Unit
-
V
-
-
V
-
V
-
-
-
VI = VIH or VIL
3.0 2.48 - 2.34 - 2.20 - V
Io = -8 mA
VOL Low output voltage VI = VIH or V
Io = 50 mkA
1.2
IL
2.0
3.0
3.6
VI = VIH or V
3.0 - 0.33 - 0.4 - 0.5 V
IL
Io = 8 mA
II Input current VI = VCC or 0 V 3.6 -
IOZ Output current in «off»
state
Outputs in the third
state
V
= VIL or V
I
IH
3.6 -
VO =VCC or 0 V
ICC Consumption current VI =VCC or 0 V
3.6 - 8.0 - 80 - 160 uA
Io = 0 mkA
0.1
0.1
0.09
-
0.09
-
0.09
-
0.09
-
±0.1
±0.5
-
0.1
-
0.1
-
0.1
-
-
±1.0
-
±5
-
0.1
-
0.1
-
0.1
-
-
±1.0
-
±10
V
uA
uA
3
IN74LV623
AC electrical characteristics (CL=50 pF, tLH = tHL = 6.0 ns)
Symbol Parameter Test
conditio
ns
t
PHL, tPLH
from A to B;
from B to A
t
PHZ tPLZ
from OE to
Y
Propagation delay time
in «on» and «off» states
Propagation delay time
when switching from
high, low levels into
Fig. 1 1.2
Fig. 2 1.2
«off» state
t
PZH tPZL
from OE to
Y
Propagation delay time
when switching from
«off» state into high,
Fig.2 1.2
low levels
V
2.0
3.0
2.0
3.0
2.0
3.0
CC
V
,
25°C
min max min max min max
100
-
-
120
-
-
-
120
-
-
-
23
14
30
20
28
17
Value
From -
40°C to
85°C
125
28
18
-
140
37
24
-
140
35
21
-
From -40°C
to 125°C
140
34
21
-
160
43
28
-
160
43
26
-
Unit
ns
t
THL, tTLH
Transition time when
Fig. 1 1.2
switching on, off
CI Input capacitance 3.0
CPD Dynamic capacitance
(for one channel)
VI= 0 V
or V
CC
2.0
3.0
3.0
90
75
60
16
10
-
7 - - - - pF
-
50 - - - -
-
20
13
-
24
15
-
4
IN74LV623
t
, t
- Time diagram of control of AC characteristics
t
0.9
LH
t
HL
0.9
PLH
PHL
V
CC
A, B
0.1
V
1
t
PLH
V
1
V
1
0.1
t
PHL
V
1
B, A
V1 = 0.5 Vcc
Fig. 1
- Time diagram of control of AC characteristics t
OEB
0.1
V
1
V
1
PLZ
, t
PHZ
GND
, t
V
V
CC
CC
GND
V
CC
PZL
, t
PZH
OEA
A, B
A, B
V
1
V1 = 0.5V
t
t
CC
PZH
PZL
V
1
GND
V
0 B
V
V
OH
CC
OL
0.9
V
1
V
1
t
t
PHZ
PLZ
0.1
Fig. 2
5
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