参数资料
型号: ST72C254G1M6
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 8 MHz, MICROCONTROLLER, PDSO28
封装: 0.300 INCH, PLASTIC, SOIC-28
文件页数: 135/136页
文件大小: 929K
代理商: ST72C254G1M6
ST72104G, ST72215G, ST72216G, ST72254G
98/136
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 V
DD and f
OSC 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
FUNCTI ONAL AREA
DEVICE UNDER
RESET
IN THIS AREA
FUNCTI ONALITY
NOT GUARAN TEED
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
FUNCTI ONAL AREA
DEVICE UNDER
RESET
IN THIS AREA
FUNCTI ONALITY
NOT GUARAN TEED
IN THIS AREA
fOSC [MHz]
SUPPLY VOLTAGE [V]
16
8
0
2.5
VIT-3.00V
3.5
4
4.5
5
5.5
FUNCTI ONAL AREA
DEVICE UNDER
RESET
IN THIS AREA
FUNCTI ONALITY
NOT GUARAN TEED
IN THIS AREA
相关PDF资料
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