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74LVT322245G View Datasheet(PDF) - Fairchild Semiconductor

Part Name
Description
Manufacturer
74LVT322245G Datasheet PDF : 6 Pages
1 2 3 4 5 6
Connection Diagram
(Top Thru View)
Truth Tables
Inputs
OE1
T/R1
L
L
L
H
H
X
Inputs
OE2
T/R2
L
L
L
H
H
X
H = HIGH Voltage Level
L = LOW Voltage Level
X = Immaterial
Z = High Impedance
Outputs
Bus B0–B7 Data to Bus A0–A7
Bus A0–A7 Data to Bus B0–B7
HIGH-Z State on A0–A7, B0–B7
Outputs
Bus B8–B15 Data to Bus A8–A15
Bus A8–A15 Data to Bus B8–B15
HIGH-Z State on A8–A15, B8–B15
FBGA Pin Descriptions
Pin Names
OEn
T/Rn
A0–A31
B0–B31
Description
Output Enable Input (Active LOW)
Transmit/Receive Input
Side A Inputs/3-STATE Outputs
Side B Inputs/3-STATE Outputs
Pin Assignments for FBGA
1
2
3
4
5
6
A
B1
B0 T/R1 OE1 A0
A1
B
B3
B2 GND GND A2
A3
C
B5
B4 VCC1 VCC1 A4
A5
D
B7
B6 GND GND A6
A7
E
B9
B8 GND GND A8
A9
F
B11
B10 VCC1 VCC1 A10
A11
G
B13 B12 GND GND A12 A13
H
B14
B15 T/R2 OE2
A15
A14
J
B17
B16 T/R3 OE3
A16
A17
K
B19 B18 GND GND A18 A19
L
B21
B20 VCC2 VCC2 A20
A21
M
B23 B22 GND GND A22 A23
N
B25 B24 GND GND A24 A25
P
B27
B26 VCC2 VCC2 A26
A27
R
B29 B28 GND GND A28 A29
T
B30
B31 T/R4 OE4
A31
A30
Inputs
OE3
T/R3
L
L
L
H
H
X
Inputs
OE4
T/R4
L
L
L
H
H
X
Outputs
Bus B16–B23 Data to Bus A16–A23
Bus A16–A23 Data to Bus B16–B23
HIGH-Z State on A16–A23, B16–B23
Outputs
Bus B24–B31 Data to Bus A24–A31
Bus A24–A31 Data to Bus B24–B31
HIGH-Z State on A24–A31, B24–B31
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