參數(shù)資料
型號(hào): SX28AC/SSU
元件分類(lèi): 微控制器/微處理器
英文描述: 2 CHANNEL(S), I2C BUS CONTROLLER, PDSO28
封裝: GREEN, PLASTIC, SSOP-28
文件頁(yè)數(shù): 39/48頁(yè)
文件大小: 772K
代理商: SX28AC/SSU
2005 Ubicom, Inc. All rights reserved.
- 44 -
www.ubicom.com
SX20AC/SX28AC
Typical Performance Characteristics (25°C)
I dd
(A
)
600
500
400
300
200
100
_
2
2.5
3
3.5
4
Vdd (V)
4.5
5
Active Supply Current vs Vdd
(32 kHz External Clock)
5.5
Port A/B/C Weak Pullup Source Current
Voh (V)
I pu
p(A)
V
dd = 5
.5V
V
dd = 3.0
V
160
120
80
40
_
123
45
6
Port A/B/C Source Current
Voh (V)
I oh
(mA)
40
30
20
10
_
12
345
6
Vol (V)
I ol
(mA)
V d
d
=
4.
5V
40
30
20
10
_
0.5
1.0
V d
d
=
3.
0V
Port A/B/C Sink Current
V
dd
=
4.
5V
V
dd
=
4.5
V
Po
rt B
P
ort
A
V
dd
=
3
.0
V
dd
=
3.0
V
Po
rt
B
P
ort
A
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