參數(shù)資料
型號: MB90F922NB
廠商: FUJITSU LTD
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, 32 MHz, MICROCONTROLLER, PQFP120
封裝: 16 X 16 MM, 0.50 MM PITCH, PLASTIC, LQFP-120
文件頁數(shù): 55/72頁
文件大小: 1066K
代理商: MB90F922NB
MB90920 Series
59
(7) Low voltage detection
(VSS
= AVSS = 0.0 V, TA = 40 °C to +105 °C)
Parameter
Symbol
Pin name Conditions
Value
Unit
Remarks
Min
Typ
Max
Detection voltage
VDL
VCC
4.0
4.2
4.4
V
Flash memory
product, during
voltage drop
3.7
4.0
4.3
V
Evaluation product,
during voltage drop
Hysteresis width
VHYS
VCC
190
mV
Flash memory
product, during
voltage rise
0.1
V
Evaluation product,
during voltage rise
Power supply voltage
change rate
dV/dt
VCC
0.1
+ 0.1
V/
s
Flash memory
product, dV/dt at low
voltage reset
0.004
+ 0.004 V/s
Flash memory
product, dV/dt at
standard value of
low voltage
detection/release
voltage
0.1
+ 0.02 V/s Evaluation product
Detection delay time
td
3.2
s
Flash memory
product, when
dV/dt
≤ 0.004 V/s
35
s
Evaluation product
VHYS
dV
dt
td
VCC
td
Internal reset
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