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74LVXC4245 Datasheet(Fiches technique) 2 Page - STMicroelectronics

Numéro de pièce 74LVXC4245
Description  OCTAL DUAL SUPPLY BUS TRANSCEIVER
Télécharger  14 Pages
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

74LVXC4245 Datasheet(HTML) 2 Page - STMicroelectronics

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Figure 2: Input And Output Equivalent Circuit
Table 2: Pin Description
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
PIN N°
SYMBOL
NAME AND FUNCTION
2
DIR
Directional Control
3, 4, 5, 6, 7,
8, 9, 10
A1 to A8
Data Inputs/Outputs
21, 20, 19,
18, 17, 16,
15, 14
B1 to B8
Data Inputs/Outputs
22
G
Output Enable Input
11, 12, 13
GND
Ground (0V)
23
NC
Not Connected
1VCCA
Positive Supply Voltage
24
VCCB
Positive Supply Voltage
INPUTS
FUNCTION
OUTPUT
G
DIR
A BUS
B BUS
L
L
OUTPUT
INPUT
A = B
L
H
INPUT
OUTPUT
B = A
H
X
ZZZ
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
°C
TL
Lead Temperature (10 sec)
300
°C


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