参数资料
型号: ST52T430K3T6
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 20 MHz, MICROCONTROLLER, PQFP32
封装: TQFP-32
文件页数: 68/88页
文件大小: 1162K
代理商: ST52T430K3T6
ST52T430/E430
12.3 Recommended Operating Condition
Operating condition: VDD=5V
±10%; TA=0/125°C (unless otherwise specified).
Notes:
1. It is reccomendend to insert a capacitor beetwen VDD and VSS for improving noise rejection. Rec-
comended values are 10
F (electrolytic or tantalum) and/or 100 nF (ceramic).
2. In order to use SCI correctly maintaining the programmed baud rates, fosc must be set to 5, 10 or 20
Mhz.
3. A lower VDD decreasing fosc (see Figure 12.3). Data illustrated in the figure are characterized but not
tested.
Figure 12.3 fosc Maximum Operating Frequency versus VDD supply
Table 12.4 Recommended Operating Conditions
Symbol
Parameter
Test Condition
Min.
Typ.
Max
Unit
VDD
2)
Operating Supply
Refer to Figure 12.3
3.5
5.5
V
VPP
Programming Voltage
11.4
12
12.6
VO
Output Voltage
VSS
VDD
VDDA,
Analog Supply Voltage
VDD-0.3
VDD
VDD+0.3
VSSA
Analog Ground
VSS-0.3
VSS
VSS+0.3
fOSC
1)2)
Oscillator Frequency
2
20
MHz
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
0
2
4
6
8
10
12
14
16
18
20
Functionality not guarateed in this area
Functionality guarateed in this area
Vdd (V)
f os
c
.
m
ax
(
M
H
z
)
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