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UPD78F9500MA-CAC-A Datasheet, PDF (308/342 Pages) Renesas Technology Corp – 8-Bit Single-Chip Microcontrollers
CHAPTER 19 ELECTRICAL SPECIFICATIONS
LVI Circuit Characteristics (TA = −40 to +85°C)
Parameter
Symbol
Conditions
MIN. TYP. MAX. Unit
Detection voltage
VLVI0
4.1
4.3
4.5
V
VLVI1
3.9
4.1
4.3
V
VLVI2
3.7
3.9
4.1
V
VLVI3
3.5
3.7
3.9
V
VLVI4
3.3
3.5
3.7
V
VLVI5
3.15
3.3
3.45
V
VLVI6
2.95
3.1
3.25
V
VLVI7
2.7
2.85
3.0
V
VLVI8
2.5
2.6
2.7
V
Response timeNote 1
VLVI9
tLD
2.25
2.35
2.45
V
0.2
2.0
ms
Minimum pulse width
tLW
Operation stabilization wait timeNote 2 tLWAIT
0.2
ms
0.1
0.2
ms
Notes 1. Time required from voltage detection to interrupt output or internal reset signal generation.
2. Time required from setting LVION to 1 to operation stabilization.
Remarks 1. VLVI0 > VLVI1 > VLVI2 > VLVI3 > VLVI4 > VLVI5 > VLVI6 > VLVI7 > VLVI8 > VLVI9
2. VPOC < VLVIm (m = 0 to 9)
LVI Circuit Timing
Supply voltage
(VDD)
Detection voltage (MAX.)
Detection voltage (TYP.)
Detection voltage (MIN.)
tLWAIT
tLW
tLD
LVION 1
Time
Data Memory STOP Mode Low Supply Voltage Data Retention Characteristics (TA = −40 to +85°C)
Parameter
Symbol
Conditions
MIN. TYP. MAX. Unit
Data retention supply voltage
Release signal set time
VDDDR
tSREL
2.0
5.5
V
0
μs
306
User’s Manual U18172EJ3V0UD