INTEGRAL IN74LV623 User Manual
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
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