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零件编号
产品描述 (功能)
ST2349 查看數據表(PDF) - STMicroelectronics
零件编号
产品描述 (功能)
生产厂家
ST2349
4-bit dual supply level translator without direction control pin
STMicroelectronics
ST2349 Datasheet PDF : 23 Pages
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Device block diagrams
2
Device block diagrams
Figure 2. ST2349 block diagram
VL
ST2349
EN
OE
VL
VCC
ST2349
I/O
VL
GND
I/O
VCC
GND
= one-shot circuit
*
S
T2
3
49 h
as
4 ch
a
nnel
s
. For
s
implicity, the
ab
ove di
a
gr
a
m
s
how
s
only 1 ch
a
nnel.
* When OE i
s
low,
a
ll I/O
s a
re in high-imped
a
nce mode.
Figure 3. Application block diagram
C
S
00021
VL
0.1
μ
F
VL V
L
VL VL
V
CC
V
CC
V
CC
V
CC
V
CC
0.1 μF 1 μF
V
L
V
CC
VL
s
y
s
tem
controller
I/O
VL1
I/O
VL2
I/O
VL3
I/O
VL4
OE
I/O
VCC1
I/O
VCC2
I/O
VCC3
I/O
VCC4
V
CC
s
y
s
tem
controller
CD0002
3
6/23
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