74LCXH16244_05 Datasheet, PDF (2/10 Pages) Fairchild Semiconductor – Low Voltage 16-Bit Buffer/Line Driver with Bushold

Connection Diagrams
Pin Assignment for SSOP and TSSOP
Pin Assignment for FBGA
(Top Thru View)
Pin Descriptions
Pin Names
OE_n
I₀–I₁₅
O₀–O₁₅
NC
Description
Output Enable Input (Active LOW)
Inputs
Outputs
No Connect
FBGA Pin Assignments
1
2
3
4
5
6
A
O₀ NC OE₁ OE₂ NC
I₀
B
O₂
O₁
NC NC
I₁
I₂
C
O₄
O₃ V_CC V_CC
I₃
I₄
D
O₆
O₅ GND GND I₅
I₆
E
O₈
O₇ GND GND I₇
I₈
F
O₁₀ O₉ GND GND I₉
I₁₀
G
O₁₂
O₁₁ V_CC V_CC
I₁₁
I₁₂
H
O₁₄ O₁₃ NC NC
I₁₃
I₁₄
J
O₁₅ NC OE₄ OE₃ NC
I₁₅
Truth Tables
Inputs
OE₁
L
L
H
I₀–I₃
L
H
X
Outputs
O₀–O₃
L
H
Z
Inputs
Outputs
OE₂
L
L
H
I₄–I₇
L
H
X
O₄–O₇
L
H
Z
OE₃
L
L
H
Inputs
I₈–I₁₁
L
H
X
Outputs
O₈–O₁₁
L
H
Z
Inputs
Outputs
OE₄
L
L
H
H HIGH Voltage Level
L LOW Voltage Level
I₁₂–I₁₅
L
H
X
O₁₂–O₁₅
L
H
Z
X Immaterial
Z High Impedance
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