参数资料
型号: ST72C254G2M6
英文描述: 8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY. ADC. 16-BIT TIMERS. SPI.
中文描述: 8位单电压闪存微控制器。 ADC的。 16位定时器。的SPI。
文件页数: 4/140页
文件大小: 1349K
代理商: ST72C254G2M6
ST72104G, ST72215G, ST72216G, ST72254G
101/140
FUNCTIONAL OPERATING CONDITIONS (Cont’d)
Figure 56. High LVD Threshold Versus V
DD and f
OSC for ROM devices
2)
Figure 57. Medium LVD Threshold Versus V
DD and f
OSC for ROM devices
2)
Figure 58. Low LVD Threshold Versus VDD and fOSC for ROM devices
2)3)
Notes:
1. LVD typical data are based on TA=25°C. They are given only as design guidelines and are not tested.
2. The minimum VDD rise time rate is needed to insure a correct device power-on and LVD reset. Not tested in production.
3. If the low LVD threshold is selected, when VDD falls below 3.2V, the device is guaranteed to be either functioning or
under reset.
fOSC [MHz]
SUPPLY VOLTAGE [V]
16
8
0
2.5
3
3.5
4
4.5
5
5.5
FUNCTIONAL AREA
DEVICE UNDER
RESET
IN THIS AREA
FUNCTIONALITY
NOT GUARANTEED
IN THIS AREA
VIT-≥3.85
fOSC [MHz]
SUPPLY VOLTAGE [V]
16
8
0
2.5
3
VIT-3.5V
4
4.5
5
5.5
FUNCTIONAL AREA
DEVICE UNDER
RESET
IN THIS AREA
FUNCTIONALITY
NOT GUARANTEED
IN THIS AREA
fOSC [MHz]
SUPPLY VOLTAGE [V]
16
8
0
2.5
VIT-3.00V
3.5
4
4.5
5
5.5
FUNCTIONAL AREA
DEVICE UNDER
RESET
IN THIS AREA
FUNCTIONALITY
NOT GUARANTEED
IN THIS AREA
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