參數(shù)資料
型號: ST72331
廠商: 意法半導(dǎo)體
英文描述: 8-Bit MCU with 8 to 16K ROM/OTP/EPROM, 256 EEPROM, 384 to 512 Bytes RAM, ADC, WDG, SCI, SPI and 2 Timers(8位微控制器(8M))
中文描述: 8位微控制器與8至16K的光碟/雙層/存儲器,256的EEPROM,384字節(jié)RAM為512,藝發(fā)局,水分散粒劑,脊髓損傷,SPI和2計時器(8位微控制器(8米))
文件頁數(shù): 84/98頁
文件大?。?/td> 1123K
代理商: ST72331
84/98
ST72331
6.2 RECOMMENDED OPERATING CONDITIONS
Note
1) A safe reset (with Low Voltage Detector option) is not guaranteed at 16 MHz.
2) A/D operation and Oscillator start-up are not guaranteed below 1MHz.
Figure 46. Maximum Operating Frequency (F
max
) versus Supply Voltage (V
DD
)
Note:
The shaded area is outside the recommended operating range; device functionality is not guaranteed under these
conditions.
6.3 OSCILLATOR CHARACTERISTICS
(T
A
= -40°C to +85°C unless otherwise specified)
Symbol
Parameter
Test Conditions
Value
Typ.
Unit
Min.
0
-40
3.5
1)
3.0
0
2)
0
2)
Max.
70
85
6.0
6.0
8
16
T
A
Operating Temperature
1 Suffix Version
6 Suffix Version
f
OSC
=
16 MHz, f
CPU
= 8 MHz
f
OSC
=
8 MHz, f
CPU
= 4 MHz
V
DD
= 3.0V
V
DD
= 3.5V
°C
V
DD
Operating Supply Voltage
V
f
OSC
Oscillator Frequency
MHz
2.5
3
3.5
4
4.5
5
5.5
6
SUPPLY VOLTAGE (VDD)
MAXIMUM
FREQUENCY
(MHz)
16
8
Functionality is
not guaranteed
in this area
Symbol
Parameter
Test Conditions
Value
Typ.
Unit
Min.
2
1
Max.
9
16
50
g
m
f
OSC
t
start
Oscillator transconductance
Crystal frequency
Osc. start up time
mA/V
MHz
ms
V
DD
= 5V±10%
146
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