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零件编号
产品描述 (功能)
LH5496 查看數據表(PDF) - Sharp Electronics
零件编号
产品描述 (功能)
生产厂家
LH5496
CMOS 512 × 9 FIFO
Sharp Electronics
LH5496 Datasheet PDF : 16 Pages
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LH5496/96H
CMOS 512
×
9 FIFO
RS
RESET
LOGIC
DATA INPUTS
D
0
- D
8
INPUT
OUTPUT
W
PORT
PORT
R
CONTROL
DUAL-PORT
CONTROL
WRITE
POINTER
RAM
ARRAY
READ
POINTER
512 x 9
...
DATA OUTPUTS
Q
0
- Q
8
FLAG
EF
LOGIC
FF
FL/RT
XI
EXPANSION
LOGIC
XO/HF
5496-3
Figure 3. LH5496/96H Block Diagram
PIN DESCRIPTIONS
PIN
PIN TYPE *
DESCRIPTION
D
0
– D
8
Q
0
– Q
8
I
Input Data Bus
O/Z Output Data Bus
W
I
Write Request
R
I
Read Request
EF
O
Empty Flag
FF
O
Full Flag
* I = Input, O = Output, Z = High-Impedance, V = Power Voltage Level
PIN
XO/HF
XI
FL/RT
RS
V
CC
V
SS
PIN TYPE *
DESCRIPTION
O
Expansion Out/Half-Full Flag
I
Expansion In
I
First Load/Retransmit
I
Reset
V
Positive Power Supply
V
Ground
2
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