參數(shù)資料
型號： ST72121J4T1/XXX
廠商： STMICROELECTRONICS
元件分類： 微控制器/微處理器
英文描述： 8-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP44
封裝： PLASTIC, TQFP-44
文件頁數(shù)： 76/87頁
文件大?。?/td> 1365K
代理商： ST72121J4T1/XXX
78/87
ST72121
6.5 PERIPHERAL CHARACTERISTICS
Notes:
1. The safe reset cannot be guaranted by the LVD when fosc is greater than 8MHz.
2. Based on characterisation results, not tested.
Low Voltage Detection Reset Electrical Specifications (Option)
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
VLVDUP
LVD Reset Trigger, VDD rising edge
fOSC = 8 MHz max
1).
3.85
4.1
V
VLVDDOWN
LVD Reset Trigger, VDD falling edge
3.35
3.6
3.85
V
VLVDHYS
LVD Reset Trigger, hysteresis2)
250
mV
78
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