74LVX3245T(1999) View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
74LVX3245T Datasheet PDF : 10 Pages
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74LVX3245
INPUT EQUIVALENT CIRCUIT
TRUTH TABLE
G
L
L
H
X:”H” or ”L”
Z: High impedance
INPUT
DIR
L
H
X
PIN DESCRIPTION
PIN No
2
3, 4, 5, 6,
7, 8, 9, 10
21, 20, 19,
18, 17, 16,
15, 14
22
11, 12, 13
23
1
24
S YM BO L
DIR
A1 to A8
NAME AND FUNCTION
Directional Control
Data Inputs/Outputs
B1 to B8 Data Inputs/Outputs
G
GND
NC
VCCA
VCCB
Output Enable Input
Ground (0V)
Not Connected
Positive Supply Voltage
Positive Supply Voltage
F UN CTI ON
A BUS
B BUS
OUTPUT
INPUT
INPUT
OUTPUT
Z
Z
OUT PUT
A=B
B=A
Z
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
VCCA Supply Voltage
-0.5 to +7.0
V
VCCB Supply Voltage
-0.5 to +7.0
V
VI
DC Input Voltage
-0.5 to VCCA + 0.5
V
VI/OA DC I/O Voltage
-0.5 to VCCA + 0.5
V
VI/OB DC I/O Voltage
-0.5 to VCCB + 0.5
V
IIK
DC Input Diode Current
± 20
mA
IOK
DC Output Diode Current
± 50
mA
IOA
DC Output Current
± 50
mA
IOB
DC Output Current
± 50
mA
ICCA DC VCC or Ground Current
± 200
mA
ICCB DC VCC or Ground Current
± 100
mA
Pd
Power Dissipation
180
mW
Tstg Storage Temperature
-65 to +150
oC
TL
Lead Temperature (10 sec)
300
oC
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these condition is not implied.
(*) 500mW: ≅ 65 oC derated to 300 mW by 10 mW/oC: 65 oC to 85 oC
2/10
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