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74LVQ240 View Datasheet(PDF) - STMicroelectronics

Part NameDescriptionManufacturer
74LVQ240 LOW VOLTAGE OCTAL BUS BUFFER WITH 3 STATE OUTPUTS (INVERTED) ST-Microelectronics
STMicroelectronics ST-Microelectronics
74LVQ240 Datasheet PDF : 12 Pages
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74LVQ240
Figure 2: Input And Output Equivalent Circuit
Table 2: Pin Description
PIN N°
1
2, 4, 6, 8
9, 7, 5, 3
11, 13, 15,
17
18, 16, 14,
12
19
10
20
SYMBOL NAME AND FUNCTION
1G
1A1 to 1A4
2Y1 to 2Y4
2A1 to 2A4
Output Enable Input
Data Inputs
Data Outputs
Data Inputs
1Y1 to 1Y4 Data Outputs
2G
GND
VCC
Output Enable Input
Ground (0V)
Positive Supply Voltage
Table 3: Truth Table
INPUTS
G
An
L
L
L
H
H
X
X : Don‘t Care
Z : High Impedance
Table 4: Absolute Maximum Ratings
OUTPUT
Yn
H
L
Z
Symbol
Parameter
VCC Supply Voltage
VI
DC Input Voltage
VO
DC Output Voltage
IIK
DC Input Diode Current
IOK
DC Output Diode Current
IO
DC Output Current
ICC or IGND DC VCC or Ground Current
Tstg Storage Temperature
TL
Lead Temperature (10 sec)
Value
Unit
-0.5 to +7
V
-0.5 to VCC + 0.5
V
-0.5 to VCC + 0.5
V
± 20
mA
± 20
mA
± 50
mA
± 400
mA
-65 to +150
°C
300
°C
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
Symbol
VCC
VI
VO
Top
dt/dv
Parameter
Supply Voltage (note 1)
Input Voltage
Output Voltage
Operating Temperature
Input Rise and Fall Time VCC = 3.0V (note 2)
1) Truth Table guaranteed: 1.2V to 3.6V
2) VIN from 0.8V to 2V
Value
2 to 3.6
0 to VCC
0 to VCC
-55 to 125
0 to 10
Unit
V
V
V
°C
ns/V
2/12
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