74lvq245 STMicroelectronics, 74lvq245 Datasheet - Page 2

• Manufacturer Part Number: 74lvq245
• Description: Low Voltage Cmos Octal Bus Transceiver With 3-state
• Manufacturer: STMicroelectronics

74LVQ245
Figure 2: Input Equivalent Circuit
Table 3: Truth Table
X : Don‘t Care
Z : High Impedance
Table 4: Absolute Maximum Ratings
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is
not implied
Table 5: Recommended Operating Conditions
1) Truth Table guaranteed: 1.2V to 3.6V
2) V
2/12
I
CC
Symbol
Symbol
IN
dt/dv
V
V
V
or I
T
I
T
V
I
T
V
OK
I
V
from 0.8V to 2V
CC
IK
stg
CC
I/O
O
op
O
L
I
I
GND
G
H
L
L
Supply Voltage
DC Bus I/O Voltage (DIR, G)
DC Bus I/O Voltage
DC Input Diode Current
DC Output Diode Current
DC Output Current
DC V
Storage Temperature
Lead Temperature (10 sec)
Supply Voltage (note 1)
Input Voltage (DIR, G)
DC Bus I/O Voltage
Operating Temperature
Input Rise and Fall Time V
CC
INPUTS
or Ground Current
DIR
H
X
L
CC
Parameter
Parameter
= 3.0V (note 2)
OUTPUT
A BUS
INPUT
Z
Table 2: Pin Description
2, 3, 4, 5, 6,
18, 17, 16,
15, 14, 13,
FUNCTION
PIN N°
12, 11
7, 8,9
19
10
20
1
OUTPUT
SYMBOL
B BUS
A1 to A8
B1 to B8
INPUT
GND
V
DIR
Z
G
CC
-0.5 to V
-0.5 to V
-65 to +150
-55 to 125
-0.5 to +7
0 to V
0 to V
2 to 3.6
0 to 10
Value
Value
Directional Control
Data Inputs/Outputs
Data Inputs/Outputs
Output Enable Input
Ground (0V)
Positive Supply Voltage
300
NAME AND FUNCTION
400
20
20
50
CC
CC
CC
CC
+ 0.5
+ 0.5
OUTPUT
A = B
B = A
Z
Unit
Unit
ns/V
mA
mA
mA
mA
°C
°C
°C
V
V
V
V
V
V