参数资料
型号: ST62T08CM1
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 8 MHz, MICROCONTROLLER, PDSO20
封装: 0.300 INCH, PLASTIC, SOP-20
文件页数: 67/104页
文件大小: 1487K
代理商: ST62T08CM1
ST6208C/ST6209C/ST6210C/ST6220C
65/104
OPERATING CONDITIONS (Cont’d)
10.3.2 Operating Conditions with Low Voltage Detector (LVD)
Subject to general operating conditions for VDD, fOSC, and TA.
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. Data based on characterization results, not tested in production.
Figure 39. LVD Threshold Versus VDD and fOSC
3)
Figure 40. Typical LVD Thresholds Versus
Temperature for OTP devices
Figure
41.
Typical
LVD
thresholds
vs.
Temperature for ROM devices
Symbol
Parameter
Conditions
Min
Typ 1)
Max
Unit
VIT+
Reset release threshold
(VDD rise)
3.9
4.1
4.3
V
VIT-
Reset generation threshold
(VDD fall)
3.6
3.8
4
Vhys
LVD voltage threshold hysteresis
VIT+-VIT-
50
300
700
mV
VtPOR
VDD rise time rate
2)
mV/s
tg(VDD)
Filtered glitch delay on VDD
3)
Not detected by the LVD
30
ns
fOSC [MHz]
SUPPLY
8
4
0
2.5
3
3.5
4
4.5
5
5.5
FUNCTIONAL AREA
RESET
FUNCTIONALITY
NOT GUARANTEED
IN THIS AREA
VIT-≥3.6
DEVICE UNDER
IN THIS AREA
6
VOLTAGE [V]
-40°C25°C95°C
125°C
T [°C]
3.6
3.8
4
4.2
Thresholds [V]
Vdd up
Vdd down
VIT+
VIT-
-40°C25°C95°C
125°C
T [°C]
3.6
3.8
4
4.2
Thresholds [V]
Vdd up
Vdd down
VIT+
VIT-
1
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