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UPD78F9234MC-5A4-A Datasheet, PDF (369/419 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents
CHAPTER 23 ELECTRICAL SPECIFICATIONS ((A2) grade product)
LVI Circuit Characteristics (TA = −40 to +125°C)
Parameter
Symbol
Detection voltage
Response timeNote 1
Minimum pulse width
Operation stabilization wait timeNote 2
VLVI0
VLVI1
VLVI2
VLVI3
VLVI4
VLVI5
VLVI6
VLVI7
VLVI8
VLVI9
tLD
tLW
tLWAIT
Conditions
(A2) grade product TA = −40 to +125°C
MIN. TYP. MAX. Unit
4.1
4.3
4.65
V
3.9
4.1
4.45
V
3.7
3.9
4.25
V
3.5
3.7
4.05
V
3.3
3.5
3.85
V
3.15
3.3
3.60
V
2.95
3.1
3.40
V
2.70
2.85
3.15
V
2.50
2.60
2.85
V
2.25
2.35
2.60
V
0.2
2.0
ms
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 +125°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
User’s Manual U17446EJ5V0UD
367