NEC 78K0S/KB1+ User Manual page 361

CHAPTER 22 ELECTRICAL SPECIFICATIONS (TARGET VALUES) ((A2) grade product)
LVI Circuit Characteristics (T
Parameter
Detection voltage
Note 1
Response time
Minimum pulse width
Operation stabilization wait time
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. V > V > V
LVI0 LVI1
2. V < V (m = 0 to 9)
POC LVIm
LVI Circuit Timing
Supply voltage
Detection voltage (MAX.)
Detection voltage (TYP.)
Detection voltage (MIN.)
Data Memory STOP Mode Low Supply Voltage Data Retention Characteristics (T
Parameter
Data retention supply voltage
Release signal set time
= −40 to +125°C)
A
Symbol
V
LVI0
V
LVI1
V
LVI2
V
LVI3
V
LVI4
V
LVI5
V
LVI6
V
LVI7
V
LVI8
V
LVI9
t
LD
t
LW
Note 2
t
LWAIT
> V > V > V > V
LVI2 LVI3 LVI4 LVI5
(V
)
DD
Symbol
V
DDDR
t
SREL
User's Manual U17446EJ3V1UD
(A2) grade product T
Conditions
> V > V > V
LVI6 LVI7 LVI8 LVI9
t
LW
t t
LWAIT
LD
LVION 1
Conditions
= −40 to +125°C
A
MIN. TYP. MAX.
4.1 4.3 4.65
3.9 4.1 4.45
3.7 3.9 4.25
3.5 3.7 4.05
3.3 3.5 3.85
3.15 3.3 3.60
2.95 3.1 3.40
2.70 2.85 3.15
2.50 2.60 2.85
2.25 2.35 2.60
0.2 2.0
0.2
0.1 0.2
Time
= −40 to +125°C)
A
MIN. TYP. MAX.
2.0 5.5
0
Unit
V
V
V
V
V
V
V
V
V
V
ms
ms
ms
Unit
V
μ
s
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