74LVT32245 View Datasheet(PDF) - Fairchild Semiconductor
Part Name
Description
Manufacturer
74LVT32245 Datasheet PDF : 6 Pages
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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
Pin Descriptions
Pin Names
Description
OEn
T/Rn
A0–A31
B0–B31
Output Enable Input (Active LOW)
Transmit/Receive Input
Side A Inputs/3-STATE Outputs
Side B Inputs/3-STATE Outputs
FBGA Pin Assignments
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
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
Inputs
OE4
T/R4
L
L
L
H
H
X
Outputs
Bus B24–B31 Data to Bus A24–A31
Bus B24–A31 Data to Bus B24–B31
HIGH–Z State on A24–A31,B24–B31
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